./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/libvsync/hclhlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/libvsync/hclhlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0a2798ee53cc94366daea227ae4e14ebe705512ec93088d5efc9992b9f84ae5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:14:54,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:14:54,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf [2024-11-08 12:14:54,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:14:54,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:14:54,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:14:54,680 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:14:54,680 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:14:54,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:14:54,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:14:54,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:14:54,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:14:54,683 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:14:54,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:14:54,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:14:54,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:14:54,687 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:14:54,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:14:54,687 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 12:14:54,688 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 12:14:54,688 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 12:14:54,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:14:54,693 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 12:14:54,693 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:14:54,693 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 12:14:54,693 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:14:54,694 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:14:54,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:14:54,694 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:14:54,695 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:14:54,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:14:54,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:14:54,696 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:14:54,696 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:14:54,700 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 12:14:54,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 12:14:54,701 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:14:54,701 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-08 12:14:54,703 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:14:54,703 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:14:54,704 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:14:54,704 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a2798ee53cc94366daea227ae4e14ebe705512ec93088d5efc9992b9f84ae5 [2024-11-08 12:14:54,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:14:55,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:14:55,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:14:55,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:14:55,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:14:55,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/libvsync/hclhlock.i Unable to find full path for "g++" [2024-11-08 12:14:57,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:14:57,821 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:14:57,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/sv-benchmarks/c/libvsync/hclhlock.i [2024-11-08 12:14:57,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/24d39482f/7cf1590268334e86a8beebe119df0d5b/FLAG3f1a3078a [2024-11-08 12:14:57,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/24d39482f/7cf1590268334e86a8beebe119df0d5b [2024-11-08 12:14:57,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:14:57,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:14:57,909 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:14:57,909 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:14:57,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:14:57,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:14:57" (1/1) ... [2024-11-08 12:14:57,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19b40c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:14:57, skipping insertion in model container [2024-11-08 12:14:57,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:14:57" (1/1) ... [2024-11-08 12:14:58,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:15:00,805 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:15:00,814 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:15:00,815 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:15:00,824 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:15:00,825 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:15:01,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:15:01,658 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:15:01,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3755] [2024-11-08 12:15:01,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3757] [2024-11-08 12:15:01,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3762] [2024-11-08 12:15:01,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3764] [2024-11-08 12:15:01,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3770] [2024-11-08 12:15:01,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3772] [2024-11-08 12:15:01,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3778] [2024-11-08 12:15:01,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3780] [2024-11-08 12:15:01,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3786] [2024-11-08 12:15:01,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3788] [2024-11-08 12:15:01,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3794] [2024-11-08 12:15:01,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3796] [2024-11-08 12:15:01,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3802] [2024-11-08 12:15:01,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3804] [2024-11-08 12:15:01,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3810] [2024-11-08 12:15:01,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3812] [2024-11-08 12:15:01,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3817] [2024-11-08 12:15:01,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3819] [2024-11-08 12:15:01,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3824] [2024-11-08 12:15:01,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3826] [2024-11-08 12:15:01,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3831] [2024-11-08 12:15:01,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3833] [2024-11-08 12:15:01,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3838] [2024-11-08 12:15:01,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3840] [2024-11-08 12:15:01,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3845] [2024-11-08 12:15:01,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3847] [2024-11-08 12:15:01,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3852] [2024-11-08 12:15:01,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3855] [2024-11-08 12:15:01,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3861] [2024-11-08 12:15:01,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3864] [2024-11-08 12:15:01,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3870] [2024-11-08 12:15:01,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3873] [2024-11-08 12:15:01,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3879] [2024-11-08 12:15:01,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3882] [2024-11-08 12:15:01,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3888] [2024-11-08 12:15:01,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3891] [2024-11-08 12:15:01,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3897] [2024-11-08 12:15:01,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3900] [2024-11-08 12:15:01,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3907] [2024-11-08 12:15:01,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3910] [2024-11-08 12:15:01,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3917] [2024-11-08 12:15:01,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3920] [2024-11-08 12:15:01,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3927] [2024-11-08 12:15:01,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3930] [2024-11-08 12:15:01,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3937] [2024-11-08 12:15:01,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3940] [2024-11-08 12:15:01,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3947] [2024-11-08 12:15:01,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3950] [2024-11-08 12:15:01,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3957] [2024-11-08 12:15:01,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3960] [2024-11-08 12:15:01,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3966] [2024-11-08 12:15:01,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3969] [2024-11-08 12:15:01,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3975] [2024-11-08 12:15:01,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3978] [2024-11-08 12:15:01,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3984] [2024-11-08 12:15:01,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3987] [2024-11-08 12:15:01,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3993] [2024-11-08 12:15:01,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3996] [2024-11-08 12:15:01,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4002] [2024-11-08 12:15:01,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4005] [2024-11-08 12:15:01,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4011] [2024-11-08 12:15:01,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4014] [2024-11-08 12:15:01,889 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4020] [2024-11-08 12:15:01,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4023] [2024-11-08 12:15:01,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4029] [2024-11-08 12:15:01,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4032] [2024-11-08 12:15:01,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4038] [2024-11-08 12:15:01,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4041] [2024-11-08 12:15:01,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4047] [2024-11-08 12:15:01,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4050] [2024-11-08 12:15:01,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4056] [2024-11-08 12:15:01,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4059] [2024-11-08 12:15:01,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4065] [2024-11-08 12:15:01,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4068] [2024-11-08 12:15:01,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4074] [2024-11-08 12:15:01,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4077] [2024-11-08 12:15:01,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4083] [2024-11-08 12:15:01,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4086] [2024-11-08 12:15:01,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4092] [2024-11-08 12:15:01,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4095] [2024-11-08 12:15:01,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4101] [2024-11-08 12:15:01,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4103] [2024-11-08 12:15:01,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4109] [2024-11-08 12:15:01,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4111] [2024-11-08 12:15:01,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4117] [2024-11-08 12:15:01,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4119] [2024-11-08 12:15:01,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4125] [2024-11-08 12:15:01,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4127] [2024-11-08 12:15:01,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4133] [2024-11-08 12:15:01,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4135] [2024-11-08 12:15:01,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4141] [2024-11-08 12:15:01,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4143] [2024-11-08 12:15:01,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4149] [2024-11-08 12:15:01,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4151] [2024-11-08 12:15:01,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4157] [2024-11-08 12:15:01,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4159] [2024-11-08 12:15:01,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4165] [2024-11-08 12:15:01,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4167] [2024-11-08 12:15:01,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4173] [2024-11-08 12:15:01,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4175] [2024-11-08 12:15:02,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:15:02,553 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:15:02,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02 WrapperNode [2024-11-08 12:15:02,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:15:02,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:15:02,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:15:02,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:15:02,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,800 INFO L138 Inliner]: procedures = 921, calls = 972, calls flagged for inlining = 848, calls inlined = 84, statements flattened = 866 [2024-11-08 12:15:02,801 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:15:02,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:15:02,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:15:02,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:15:02,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,871 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:15:02,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:15:02,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:15:02,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:15:02,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (1/1) ... [2024-11-08 12:15:02,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:15:02,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:02,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:15:02,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:15:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 12:15:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:15:03,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 12:15:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:15:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:15:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure run [2024-11-08 12:15:03,009 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2024-11-08 12:15:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 12:15:03,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 12:15:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 12:15:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 12:15:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 12:15:03,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 12:15:03,017 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:15:03,340 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:15:03,343 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:15:04,960 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:15:04,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:15:05,823 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:15:05,823 INFO L316 CfgBuilder]: Removed 99 assume(true) statements. [2024-11-08 12:15:05,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:15:05 BoogieIcfgContainer [2024-11-08 12:15:05,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:15:05,831 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:15:05,831 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:15:05,836 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:15:05,836 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:14:57" (1/3) ... [2024-11-08 12:15:05,837 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee34939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:15:05, skipping insertion in model container [2024-11-08 12:15:05,837 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:15:02" (2/3) ... [2024-11-08 12:15:05,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee34939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:15:05, skipping insertion in model container [2024-11-08 12:15:05,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:15:05" (3/3) ... [2024-11-08 12:15:05,841 INFO L112 eAbstractionObserver]: Analyzing ICFG hclhlock.i [2024-11-08 12:15:05,865 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:15:05,866 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2024-11-08 12:15:05,866 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 12:15:06,236 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-08 12:15:06,337 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:15:06,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-08 12:15:06,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:06,342 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-08 12:15:06,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-08 12:15:06,394 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-08 12:15:06,411 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == runThread1of1ForFork0 ======== [2024-11-08 12:15:06,420 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6d511304, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:15:06,420 INFO L334 AbstractCegarLoop]: Starting to check reachability of 65 error locations. [2024-11-08 12:15:07,767 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting runErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:07,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:07,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1085182719, now seen corresponding path program 1 times [2024-11-08 12:15:07,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:07,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267560674] [2024-11-08 12:15:07,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:08,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:08,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267560674] [2024-11-08 12:15:08,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267560674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:08,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:15:08,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 12:15:08,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038616541] [2024-11-08 12:15:08,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:08,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 12:15:08,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:08,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 12:15:08,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 12:15:08,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,183 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:08,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:08,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 12:15:08,321 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting runErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:08,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:08,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1075539567, now seen corresponding path program 1 times [2024-11-08 12:15:08,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:08,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748789327] [2024-11-08 12:15:08,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:08,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:08,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:08,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748789327] [2024-11-08 12:15:08,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748789327] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:08,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:15:08,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:15:08,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227120484] [2024-11-08 12:15:08,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:08,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:15:08,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:08,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:15:08,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:15:08,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,569 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:08,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:08,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:08,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:08,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 12:15:08,982 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:08,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:08,983 INFO L85 PathProgramCache]: Analyzing trace with hash -683277868, now seen corresponding path program 1 times [2024-11-08 12:15:08,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:08,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123584264] [2024-11-08 12:15:08,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:09,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:09,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123584264] [2024-11-08 12:15:09,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123584264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:09,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:15:09,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:15:09,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921575923] [2024-11-08 12:15:09,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:09,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:15:09,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:09,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:15:09,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:15:09,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:09,247 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:09,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:09,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:09,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:09,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:09,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:09,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:09,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:09,428 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 12:15:09,429 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:09,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:09,429 INFO L85 PathProgramCache]: Analyzing trace with hash 423380783, now seen corresponding path program 1 times [2024-11-08 12:15:09,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:09,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746499604] [2024-11-08 12:15:09,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:09,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:09,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:09,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746499604] [2024-11-08 12:15:09,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746499604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:09,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263753528] [2024-11-08 12:15:09,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:09,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:09,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:09,712 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:15:09,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 12:15:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:09,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 12:15:09,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:15:10,053 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-08 12:15:10,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-08 12:15:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:15:10,294 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:15:10,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263753528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:10,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-08 12:15:10,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 6 [2024-11-08 12:15:10,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958767476] [2024-11-08 12:15:10,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:10,296 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 12:15:10,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:10,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 12:15:10,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-08 12:15:10,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:10,298 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:10,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:10,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:10,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:10,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:10,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:10,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:10,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 12:15:11,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:11,031 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:11,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:11,035 INFO L85 PathProgramCache]: Analyzing trace with hash 423380784, now seen corresponding path program 1 times [2024-11-08 12:15:11,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:11,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003141987] [2024-11-08 12:15:11,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:11,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:11,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003141987] [2024-11-08 12:15:11,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003141987] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:11,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021982636] [2024-11-08 12:15:11,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:11,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:11,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:11,270 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:15:11,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 12:15:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:11,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 12:15:11,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:15:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:11,615 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:15:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:15:11,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021982636] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:11,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:15:11,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2024-11-08 12:15:11,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481136137] [2024-11-08 12:15:11,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:11,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:15:11,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:11,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:15:11,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 12:15:11,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:11,643 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:11,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:11,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:12,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:12,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:12,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:12,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:12,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:12,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-08 12:15:12,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:12,216 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:12,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:12,218 INFO L85 PathProgramCache]: Analyzing trace with hash -680355698, now seen corresponding path program 1 times [2024-11-08 12:15:12,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:12,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39208735] [2024-11-08 12:15:12,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:12,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:15:12,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:12,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39208735] [2024-11-08 12:15:12,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39208735] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:12,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [881445071] [2024-11-08 12:15:12,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:12,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:12,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:12,566 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:15:12,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-08 12:15:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:12,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 12:15:12,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:15:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:13,821 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:15:15,155 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:15:15,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 23 [2024-11-08 12:15:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:15,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [881445071] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:15:15,597 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 12:15:15,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 10, 11] total 25 [2024-11-08 12:15:15,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139975247] [2024-11-08 12:15:15,598 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 12:15:15,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-08 12:15:15,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:15,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-08 12:15:15,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2024-11-08 12:15:15,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:15,606 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:15,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.16) internal successors, (204), 25 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:15,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:15,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:15,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:15,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:15,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:15,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:17,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:17,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:17,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:17,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:17,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:17,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-08 12:15:17,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-08 12:15:17,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-08 12:15:17,897 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:17,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:17,898 INFO L85 PathProgramCache]: Analyzing trace with hash -1546418887, now seen corresponding path program 1 times [2024-11-08 12:15:17,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:17,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855292640] [2024-11-08 12:15:17,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:17,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:15:18,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:18,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855292640] [2024-11-08 12:15:18,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855292640] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:18,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1109961983] [2024-11-08 12:15:18,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:18,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:18,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:18,245 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:15:18,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-08 12:15:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:18,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 12:15:18,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:15:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:18,636 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:15:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:15:18,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1109961983] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:15:18,751 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-08 12:15:18,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 4] total 9 [2024-11-08 12:15:18,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387975289] [2024-11-08 12:15:18,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-08 12:15:18,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-08 12:15:18,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:18,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-08 12:15:18,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-08 12:15:18,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:18,759 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:18,759 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.333333333333334) internal successors, (102), 9 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:18,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:18,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:18,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:18,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:18,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-08 12:15:18,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:19,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:19,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:19,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-08 12:15:19,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:15:19,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-08 12:15:19,548 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:19,549 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:19,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:19,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1220432953, now seen corresponding path program 2 times [2024-11-08 12:15:19,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:19,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015456825] [2024-11-08 12:15:19,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:19,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-08 12:15:20,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:20,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015456825] [2024-11-08 12:15:20,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015456825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:20,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:15:20,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:15:20,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155179691] [2024-11-08 12:15:20,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:20,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:15:20,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:20,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:15:20,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:15:20,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:20,210 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:20,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:20,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-08 12:15:20,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:15:20,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:20,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:20,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:20,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-08 12:15:20,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:15:20,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:20,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 12:15:20,362 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:20,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:20,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1550329123, now seen corresponding path program 1 times [2024-11-08 12:15:20,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:20,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199544409] [2024-11-08 12:15:20,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-08 12:15:21,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:21,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199544409] [2024-11-08 12:15:21,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199544409] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:15:21,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:15:21,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 12:15:21,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86398495] [2024-11-08 12:15:21,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:15:21,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 12:15:21,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 12:15:21,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 12:15:21,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-08 12:15:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:21,522 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:15:21,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 7 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:15:21,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:21,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:15:21,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:21,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:23,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 12:15:25,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 12:15:25,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:15:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:15:25,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:15:25,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 12:15:25,893 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:15:25,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:15:25,893 INFO L85 PathProgramCache]: Analyzing trace with hash -3323396, now seen corresponding path program 1 times [2024-11-08 12:15:25,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 12:15:25,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837500453] [2024-11-08 12:15:25,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 12:15:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:27,157 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:15:27,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 12:15:27,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837500453] [2024-11-08 12:15:27,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837500453] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 12:15:27,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874384375] [2024-11-08 12:15:27,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:15:27,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:15:27,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:15:27,161 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:15:27,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-08 12:15:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:15:27,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 185 conjuncts are in the unsatisfiable core [2024-11-08 12:15:27,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:15:27,798 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-08 12:15:27,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2024-11-08 12:15:27,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-11-08 12:15:29,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:15:29,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-11-08 12:15:31,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 12:15:31,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-11-08 12:15:31,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-11-08 12:15:31,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2024-11-08 12:15:33,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 26 [2024-11-08 12:15:33,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 48 [2024-11-08 12:15:33,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 58 [2024-11-08 12:15:34,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 36 [2024-11-08 12:15:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:15:35,971 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:15:41,869 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:15:41,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 124 treesize of output 104 [2024-11-08 12:15:41,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:15:41,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 243 treesize of output 245 [2024-11-08 12:15:41,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:15:41,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 163 treesize of output 155 [2024-11-08 12:15:41,926 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:15:41,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 128 [2024-11-08 12:15:41,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2024-11-08 12:15:42,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:15:42,262 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:15:42,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 126 [2024-11-08 12:15:42,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2024-11-08 12:15:45,991 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:15:45,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 136 case distinctions, treesize of input 280 treesize of output 1332 [2024-11-08 12:20:44,565 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 12:20:44,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 101 [2024-11-08 12:20:44,566 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-08 12:20:44,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-08 12:20:44,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-08 12:20:44,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-08 12:20:44,781 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:275) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:499) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:484) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:590) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:245) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:318) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:728) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:324) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:180) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 78 more [2024-11-08 12:20:44,785 INFO L158 Benchmark]: Toolchain (without parser) took 346878.21ms. Allocated memory was 121.6MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 85.0MB in the beginning and 578.5MB in the end (delta: -493.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-08 12:20:44,785 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 12:20:44,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4645.65ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 85.0MB in the beginning and 83.3MB in the end (delta: 1.8MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2024-11-08 12:20:44,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.54ms. Allocated memory is still 153.1MB. Free memory was 83.3MB in the beginning and 72.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 12:20:44,786 INFO L158 Benchmark]: Boogie Preprocessor took 85.89ms. Allocated memory is still 153.1MB. Free memory was 72.8MB in the beginning and 67.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 12:20:44,787 INFO L158 Benchmark]: RCFGBuilder took 2939.78ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 67.4MB in the beginning and 84.6MB in the end (delta: -17.2MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-08 12:20:44,787 INFO L158 Benchmark]: TraceAbstraction took 338953.87ms. Allocated memory was 186.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 84.6MB in the beginning and 578.5MB in the end (delta: -493.9MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-08 12:20:44,791 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4645.65ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 85.0MB in the beginning and 83.3MB in the end (delta: 1.8MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.54ms. Allocated memory is still 153.1MB. Free memory was 83.3MB in the beginning and 72.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.89ms. Allocated memory is still 153.1MB. Free memory was 72.8MB in the beginning and 67.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2939.78ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 67.4MB in the beginning and 84.6MB in the end (delta: -17.2MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * TraceAbstraction took 338953.87ms. Allocated memory was 186.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 84.6MB in the beginning and 578.5MB in the end (delta: -493.9MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3755]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3755] - GenericResultAtLocation [Line: 3757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3757] - GenericResultAtLocation [Line: 3762]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3762] - GenericResultAtLocation [Line: 3764]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3764] - GenericResultAtLocation [Line: 3770]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3770] - GenericResultAtLocation [Line: 3772]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3772] - GenericResultAtLocation [Line: 3778]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3778] - GenericResultAtLocation [Line: 3780]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3780] - GenericResultAtLocation [Line: 3786]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3786] - GenericResultAtLocation [Line: 3788]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3788] - GenericResultAtLocation [Line: 3794]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3794] - GenericResultAtLocation [Line: 3796]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3796] - GenericResultAtLocation [Line: 3802]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3802] - GenericResultAtLocation [Line: 3804]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3804] - GenericResultAtLocation [Line: 3810]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3810] - GenericResultAtLocation [Line: 3812]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3812] - GenericResultAtLocation [Line: 3817]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3817] - GenericResultAtLocation [Line: 3819]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3819] - GenericResultAtLocation [Line: 3824]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3824] - GenericResultAtLocation [Line: 3826]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3826] - GenericResultAtLocation [Line: 3831]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3831] - GenericResultAtLocation [Line: 3833]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3833] - GenericResultAtLocation [Line: 3838]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3838] - GenericResultAtLocation [Line: 3840]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3840] - GenericResultAtLocation [Line: 3845]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3845] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3847] - GenericResultAtLocation [Line: 3852]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3852] - GenericResultAtLocation [Line: 3855]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3855] - GenericResultAtLocation [Line: 3861]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3861] - GenericResultAtLocation [Line: 3864]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3864] - GenericResultAtLocation [Line: 3870]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3870] - GenericResultAtLocation [Line: 3873]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3873] - GenericResultAtLocation [Line: 3879]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3879] - GenericResultAtLocation [Line: 3882]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3882] - GenericResultAtLocation [Line: 3888]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3888] - GenericResultAtLocation [Line: 3891]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3891] - GenericResultAtLocation [Line: 3897]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3897] - GenericResultAtLocation [Line: 3900]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3900] - GenericResultAtLocation [Line: 3907]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3907] - GenericResultAtLocation [Line: 3910]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3910] - GenericResultAtLocation [Line: 3917]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3917] - GenericResultAtLocation [Line: 3920]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3920] - GenericResultAtLocation [Line: 3927]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3927] - GenericResultAtLocation [Line: 3930]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3930] - GenericResultAtLocation [Line: 3937]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3937] - GenericResultAtLocation [Line: 3940]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3940] - GenericResultAtLocation [Line: 3947]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3947] - GenericResultAtLocation [Line: 3950]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3950] - GenericResultAtLocation [Line: 3957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3957] - GenericResultAtLocation [Line: 3960]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3960] - GenericResultAtLocation [Line: 3966]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3966] - GenericResultAtLocation [Line: 3969]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3969] - GenericResultAtLocation [Line: 3975]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3975] - GenericResultAtLocation [Line: 3978]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3978] - GenericResultAtLocation [Line: 3984]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3984] - GenericResultAtLocation [Line: 3987]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3987] - GenericResultAtLocation [Line: 3993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3993] - GenericResultAtLocation [Line: 3996]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3996] - GenericResultAtLocation [Line: 4002]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4002] - GenericResultAtLocation [Line: 4005]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4005] - GenericResultAtLocation [Line: 4011]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4011] - GenericResultAtLocation [Line: 4014]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4014] - GenericResultAtLocation [Line: 4020]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4020] - GenericResultAtLocation [Line: 4023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4023] - GenericResultAtLocation [Line: 4029]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4029] - GenericResultAtLocation [Line: 4032]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4032] - GenericResultAtLocation [Line: 4038]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4038] - GenericResultAtLocation [Line: 4041]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4041] - GenericResultAtLocation [Line: 4047]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4047] - GenericResultAtLocation [Line: 4050]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4050] - GenericResultAtLocation [Line: 4056]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4056] - GenericResultAtLocation [Line: 4059]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4059] - GenericResultAtLocation [Line: 4065]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4065] - GenericResultAtLocation [Line: 4068]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4068] - GenericResultAtLocation [Line: 4074]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4074] - GenericResultAtLocation [Line: 4077]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4077] - GenericResultAtLocation [Line: 4083]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4083] - GenericResultAtLocation [Line: 4086]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4086] - GenericResultAtLocation [Line: 4092]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4092] - GenericResultAtLocation [Line: 4095]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4095] - GenericResultAtLocation [Line: 4101]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4101] - GenericResultAtLocation [Line: 4103]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4103] - GenericResultAtLocation [Line: 4109]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4109] - GenericResultAtLocation [Line: 4111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4111] - GenericResultAtLocation [Line: 4117]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4117] - GenericResultAtLocation [Line: 4119]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4119] - GenericResultAtLocation [Line: 4125]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4125] - GenericResultAtLocation [Line: 4127]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4127] - GenericResultAtLocation [Line: 4133]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4133] - GenericResultAtLocation [Line: 4135]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4135] - GenericResultAtLocation [Line: 4141]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4141] - GenericResultAtLocation [Line: 4143]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4143] - GenericResultAtLocation [Line: 4149]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4149] - GenericResultAtLocation [Line: 4151]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4151] - GenericResultAtLocation [Line: 4157]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4157] - GenericResultAtLocation [Line: 4159]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4159] - GenericResultAtLocation [Line: 4165]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4165] - GenericResultAtLocation [Line: 4167]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4167] - GenericResultAtLocation [Line: 4173]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4173] - GenericResultAtLocation [Line: 4175]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4175] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/libvsync/hclhlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b0a2798ee53cc94366daea227ae4e14ebe705512ec93088d5efc9992b9f84ae5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 12:20:47,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 12:20:47,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf [2024-11-08 12:20:47,227 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 12:20:47,228 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 12:20:47,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 12:20:47,270 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 12:20:47,271 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 12:20:47,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 12:20:47,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 12:20:47,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 12:20:47,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 12:20:47,276 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 12:20:47,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 12:20:47,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 12:20:47,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 12:20:47,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 12:20:47,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 12:20:47,278 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 12:20:47,278 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 12:20:47,282 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 12:20:47,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 12:20:47,283 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 12:20:47,283 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 12:20:47,284 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 12:20:47,284 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 12:20:47,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 12:20:47,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 12:20:47,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 12:20:47,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 12:20:47,285 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 12:20:47,285 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 12:20:47,286 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 12:20:47,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:20:47,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 12:20:47,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 12:20:47,287 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-08 12:20:47,287 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 12:20:47,288 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 12:20:47,288 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-08 12:20:47,288 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-08 12:20:47,289 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-08 12:20:47,289 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-08 12:20:47,289 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a2798ee53cc94366daea227ae4e14ebe705512ec93088d5efc9992b9f84ae5 [2024-11-08 12:20:47,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 12:20:47,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 12:20:47,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 12:20:47,737 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 12:20:47,737 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 12:20:47,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/../../sv-benchmarks/c/libvsync/hclhlock.i Unable to find full path for "g++" [2024-11-08 12:20:49,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 12:20:50,456 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 12:20:50,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/sv-benchmarks/c/libvsync/hclhlock.i [2024-11-08 12:20:50,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/e848b4c32/77f3bd805b7a4771870a202c8f68be8f/FLAG8fb5d6225 [2024-11-08 12:20:50,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/data/e848b4c32/77f3bd805b7a4771870a202c8f68be8f [2024-11-08 12:20:50,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 12:20:50,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 12:20:50,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 12:20:50,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 12:20:50,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 12:20:50,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:20:50" (1/1) ... [2024-11-08 12:20:50,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7ef4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:50, skipping insertion in model container [2024-11-08 12:20:50,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:20:50" (1/1) ... [2024-11-08 12:20:50,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 12:20:53,235 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:20:53,250 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:20:53,252 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:20:53,264 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:20:53,268 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 12:20:53,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:20:53,950 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 12:20:54,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3755] [2024-11-08 12:20:54,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3757] [2024-11-08 12:20:54,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3762] [2024-11-08 12:20:54,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3764] [2024-11-08 12:20:54,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3770] [2024-11-08 12:20:54,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3772] [2024-11-08 12:20:54,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3778] [2024-11-08 12:20:54,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3780] [2024-11-08 12:20:54,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3786] [2024-11-08 12:20:54,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3788] [2024-11-08 12:20:54,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3794] [2024-11-08 12:20:54,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3796] [2024-11-08 12:20:54,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3802] [2024-11-08 12:20:54,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3804] [2024-11-08 12:20:54,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3810] [2024-11-08 12:20:54,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3812] [2024-11-08 12:20:54,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3817] [2024-11-08 12:20:54,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3819] [2024-11-08 12:20:54,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3824] [2024-11-08 12:20:54,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3826] [2024-11-08 12:20:54,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3831] [2024-11-08 12:20:54,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3833] [2024-11-08 12:20:54,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3838] [2024-11-08 12:20:54,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3840] [2024-11-08 12:20:54,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3845] [2024-11-08 12:20:54,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3847] [2024-11-08 12:20:54,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3852] [2024-11-08 12:20:54,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3855] [2024-11-08 12:20:54,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3861] [2024-11-08 12:20:54,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3864] [2024-11-08 12:20:54,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3870] [2024-11-08 12:20:54,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3873] [2024-11-08 12:20:54,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3879] [2024-11-08 12:20:54,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3882] [2024-11-08 12:20:54,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3888] [2024-11-08 12:20:54,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3891] [2024-11-08 12:20:54,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3897] [2024-11-08 12:20:54,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3900] [2024-11-08 12:20:54,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3907] [2024-11-08 12:20:54,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3910] [2024-11-08 12:20:54,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3917] [2024-11-08 12:20:54,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3920] [2024-11-08 12:20:54,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3927] [2024-11-08 12:20:54,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3930] [2024-11-08 12:20:54,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3937] [2024-11-08 12:20:54,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3940] [2024-11-08 12:20:54,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3947] [2024-11-08 12:20:54,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3950] [2024-11-08 12:20:54,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3957] [2024-11-08 12:20:54,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3960] [2024-11-08 12:20:54,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3966] [2024-11-08 12:20:54,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3969] [2024-11-08 12:20:54,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3975] [2024-11-08 12:20:54,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3978] [2024-11-08 12:20:54,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3984] [2024-11-08 12:20:54,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3987] [2024-11-08 12:20:54,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3993] [2024-11-08 12:20:54,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3996] [2024-11-08 12:20:54,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4002] [2024-11-08 12:20:54,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4005] [2024-11-08 12:20:54,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4011] [2024-11-08 12:20:54,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4014] [2024-11-08 12:20:54,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4020] [2024-11-08 12:20:54,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4023] [2024-11-08 12:20:54,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4029] [2024-11-08 12:20:54,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4032] [2024-11-08 12:20:54,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4038] [2024-11-08 12:20:54,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4041] [2024-11-08 12:20:54,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4047] [2024-11-08 12:20:54,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4050] [2024-11-08 12:20:54,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4056] [2024-11-08 12:20:54,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4059] [2024-11-08 12:20:54,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4065] [2024-11-08 12:20:54,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4068] [2024-11-08 12:20:54,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4074] [2024-11-08 12:20:54,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4077] [2024-11-08 12:20:54,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4083] [2024-11-08 12:20:54,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4086] [2024-11-08 12:20:54,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4092] [2024-11-08 12:20:54,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4095] [2024-11-08 12:20:54,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4101] [2024-11-08 12:20:54,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4103] [2024-11-08 12:20:54,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4109] [2024-11-08 12:20:54,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4111] [2024-11-08 12:20:54,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4117] [2024-11-08 12:20:54,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4119] [2024-11-08 12:20:54,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4125] [2024-11-08 12:20:54,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4127] [2024-11-08 12:20:54,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4133] [2024-11-08 12:20:54,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4135] [2024-11-08 12:20:54,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4141] [2024-11-08 12:20:54,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4143] [2024-11-08 12:20:54,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4149] [2024-11-08 12:20:54,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4151] [2024-11-08 12:20:54,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4157] [2024-11-08 12:20:54,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4159] [2024-11-08 12:20:54,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4165] [2024-11-08 12:20:54,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4167] [2024-11-08 12:20:54,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4173] [2024-11-08 12:20:54,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4175] [2024-11-08 12:20:54,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 12:20:54,592 INFO L204 MainTranslator]: Completed translation [2024-11-08 12:20:54,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54 WrapperNode [2024-11-08 12:20:54,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 12:20:54,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 12:20:54,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 12:20:54,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 12:20:54,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,837 INFO L138 Inliner]: procedures = 929, calls = 972, calls flagged for inlining = 848, calls inlined = 84, statements flattened = 794 [2024-11-08 12:20:54,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 12:20:54,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 12:20:54,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 12:20:54,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 12:20:54,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 12:20:54,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 12:20:54,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 12:20:54,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 12:20:54,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (1/1) ... [2024-11-08 12:20:54,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-08 12:20:54,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:20:54,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-08 12:20:54,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-08 12:20:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 12:20:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 12:20:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 12:20:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 12:20:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure run [2024-11-08 12:20:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2024-11-08 12:20:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 12:20:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 12:20:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 12:20:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 12:20:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 12:20:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 12:20:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 12:20:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 12:20:55,003 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 12:20:55,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 12:20:55,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 12:20:56,910 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 12:20:56,911 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 12:20:57,640 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 12:20:57,640 INFO L316 CfgBuilder]: Removed 98 assume(true) statements. [2024-11-08 12:20:57,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:20:57 BoogieIcfgContainer [2024-11-08 12:20:57,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 12:20:57,645 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 12:20:57,645 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 12:20:57,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 12:20:57,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 12:20:50" (1/3) ... [2024-11-08 12:20:57,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2f0a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:20:57, skipping insertion in model container [2024-11-08 12:20:57,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:20:54" (2/3) ... [2024-11-08 12:20:57,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f2f0a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 12:20:57, skipping insertion in model container [2024-11-08 12:20:57,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:20:57" (3/3) ... [2024-11-08 12:20:57,654 INFO L112 eAbstractionObserver]: Analyzing ICFG hclhlock.i [2024-11-08 12:20:57,673 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 12:20:57,674 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2024-11-08 12:20:57,674 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 12:20:57,936 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-08 12:20:57,992 INFO L107 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:20:57,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-08 12:20:57,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:20:57,995 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-08 12:20:57,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-08 12:20:58,040 INFO L157 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-08 12:20:58,054 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == runThread1of1ForFork0 ======== [2024-11-08 12:20:58,061 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@531e79ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 12:20:58,062 INFO L334 AbstractCegarLoop]: Starting to check reachability of 65 error locations. [2024-11-08 12:20:59,043 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting runErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:20:59,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:20:59,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1738173758, now seen corresponding path program 1 times [2024-11-08 12:20:59,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:20:59,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [144464284] [2024-11-08 12:20:59,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:20:59,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:20:59,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:20:59,096 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:20:59,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 12:20:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:20:59,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 12:20:59,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:20:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:20:59,330 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:20:59,334 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:20:59,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [144464284] [2024-11-08 12:20:59,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [144464284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:20:59,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:20:59,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 12:20:59,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364246999] [2024-11-08 12:20:59,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:20:59,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-08 12:20:59,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:20:59,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-08 12:20:59,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-08 12:20:59,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:20:59,376 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:20:59,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:20:59,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:20:59,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:20:59,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-08 12:20:59,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:20:59,705 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting runErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:20:59,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:20:59,706 INFO L85 PathProgramCache]: Analyzing trace with hash -361982634, now seen corresponding path program 1 times [2024-11-08 12:20:59,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:20:59,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [535315928] [2024-11-08 12:20:59,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:20:59,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:20:59,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:20:59,710 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:20:59,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-08 12:20:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:20:59,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:20:59,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:20:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:20:59,982 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:20:59,983 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:20:59,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535315928] [2024-11-08 12:20:59,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [535315928] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:20:59,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:20:59,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:20:59,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042266316] [2024-11-08 12:20:59,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:20:59,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:20:59,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:20:59,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:20:59,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:20:59,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:20:59,989 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:20:59,989 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:20:59,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:20:59,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:00,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:00,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:00,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-08 12:21:00,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:00,530 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:00,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:00,531 INFO L85 PathProgramCache]: Analyzing trace with hash -903965648, now seen corresponding path program 1 times [2024-11-08 12:21:00,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:00,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2024911618] [2024-11-08 12:21:00,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:21:00,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:00,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:00,535 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:00,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-08 12:21:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:21:00,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:21:00,784 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 12:21:00,795 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:21:00,796 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:00,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2024911618] [2024-11-08 12:21:00,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2024911618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:21:00,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:21:00,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:21:00,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386553294] [2024-11-08 12:21:00,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:21:00,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:21:00,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:00,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:21:00,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:21:00,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:00,801 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:00,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:00,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:00,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:00,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-08 12:21:01,224 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:01,225 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:01,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:01,226 INFO L85 PathProgramCache]: Analyzing trace with hash 219105869, now seen corresponding path program 1 times [2024-11-08 12:21:01,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:01,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1991970812] [2024-11-08 12:21:01,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:21:01,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:01,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:01,229 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:01,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-08 12:21:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:21:01,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 12:21:01,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:21:01,544 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:21:01,545 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:01,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991970812] [2024-11-08 12:21:01,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991970812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:21:01,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:21:01,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 12:21:01,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426031990] [2024-11-08 12:21:01,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:21:01,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 12:21:01,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:01,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 12:21:01,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 12:21:01,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,549 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:01,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:01,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:01,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-08 12:21:02,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:02,116 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:02,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:02,116 INFO L85 PathProgramCache]: Analyzing trace with hash -1846010813, now seen corresponding path program 1 times [2024-11-08 12:21:02,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:02,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [336074572] [2024-11-08 12:21:02,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:21:02,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:02,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:02,119 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:02,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-08 12:21:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:21:02,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 12:21:02,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:02,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:21:02,508 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:21:02,508 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:02,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336074572] [2024-11-08 12:21:02,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [336074572] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:21:02,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:21:02,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 12:21:02,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943651826] [2024-11-08 12:21:02,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:21:02,510 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 12:21:02,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:02,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 12:21:02,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 12:21:02,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:02,514 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:02,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 15.25) internal successors, (61), 5 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:02,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:02,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:02,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:02,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:03,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:03,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:03,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-08 12:21:03,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:03,409 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:03,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:03,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1846010812, now seen corresponding path program 1 times [2024-11-08 12:21:03,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:03,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [723118246] [2024-11-08 12:21:03,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:21:03,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:03,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:03,412 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:03,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-08 12:21:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:21:03,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:21:03,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:21:03,691 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:21:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 12:21:03,746 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:03,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [723118246] [2024-11-08 12:21:03,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [723118246] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:21:03,747 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:21:03,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2024-11-08 12:21:03,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166092797] [2024-11-08 12:21:03,747 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 12:21:03,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 12:21:03,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:03,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 12:21:03,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 12:21:03,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:03,751 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:03,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:03,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:03,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:03,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:03,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:04,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:04,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:04,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:04,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:04,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:04,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:04,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-08 12:21:04,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:04,288 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:04,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:04,288 INFO L85 PathProgramCache]: Analyzing trace with hash 684040673, now seen corresponding path program 2 times [2024-11-08 12:21:04,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:04,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [250047089] [2024-11-08 12:21:04,289 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 12:21:04,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:04,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:04,292 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:04,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-08 12:21:04,519 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-08 12:21:04,519 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 12:21:04,528 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 12:21:04,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:04,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 12:21:04,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 12:21:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 12:21:05,405 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:21:05,405 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:05,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250047089] [2024-11-08 12:21:05,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [250047089] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:21:05,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:21:05,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 12:21:05,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457251243] [2024-11-08 12:21:05,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:21:05,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 12:21:05,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:05,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 12:21:05,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-08 12:21:05,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:05,410 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:05,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:05,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:05,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:06,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:06,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:06,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:06,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:21:06,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-08 12:21:06,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:06,757 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:06,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:06,757 INFO L85 PathProgramCache]: Analyzing trace with hash -269572468, now seen corresponding path program 1 times [2024-11-08 12:21:06,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:06,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [318917034] [2024-11-08 12:21:06,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:21:06,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:06,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:06,759 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:06,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-08 12:21:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:21:07,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 12:21:07,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:21:07,085 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:21:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:21:07,157 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:21:07,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318917034] [2024-11-08 12:21:07,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318917034] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:21:07,158 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:21:07,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2024-11-08 12:21:07,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873317422] [2024-11-08 12:21:07,158 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 12:21:07,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 12:21:07,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:21:07,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 12:21:07,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-08 12:21:07,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:07,161 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:21:07,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:21:07,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:07,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:21:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:21:07,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:21:07,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:21:07,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-08 12:21:07,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:07,858 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting runErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:21:07,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:21:07,858 INFO L85 PathProgramCache]: Analyzing trace with hash 719075360, now seen corresponding path program 2 times [2024-11-08 12:21:07,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:21:07,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1243882887] [2024-11-08 12:21:07,859 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-08 12:21:07,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:21:07,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:21:07,862 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:21:07,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-08 12:21:08,366 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-08 12:21:08,367 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-08 12:21:08,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-08 12:21:08,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:21:08,409 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-08 12:21:08,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2024-11-08 12:21:09,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:21:09,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:21:09,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:21:10,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:21:10,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:21:10,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:21:10,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:21:10,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:21:11,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:21:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:21:11,624 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:21:12,265 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_376 (Array (_ BitVec 32) (_ BitVec 32)))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |c_#valid| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_376) |c_~#tnode~0.base|) (bvadd (_ bv4 32) |c_~#tnode~0.offset|)))))) is different from false [2024-11-08 12:21:12,800 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_376 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_371 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_375 (_ BitVec 32)) (v_ArrVal_373 (_ BitVec 32))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |c_#valid| (select (select (store (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_371))) (store .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|) v_ArrVal_373) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_375))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_376) |c_~#tnode~0.base|) (bvadd (_ bv4 32) |c_~#tnode~0.offset|)))))) is different from false [2024-11-08 12:21:12,821 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_376 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_371 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_375 (_ BitVec 32)) (v_ArrVal_373 (_ BitVec 32))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |c_#valid| (select (select (store (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_371))) (store .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|) v_ArrVal_373) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_375))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_376) |c_~#tnode~0.base|) (bvadd (_ bv4 32) |c_~#tnode~0.offset|)))))) is different from false [2024-11-08 12:21:12,952 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_376 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_371 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_375 (_ BitVec 32)) (v_ArrVal_373 (_ BitVec 32))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |c_#valid| (select (select (store (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_371))) (store .cse0 |c_~#tnode~0.base| (let ((.cse1 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (store (store (select .cse0 |c_~#tnode~0.base|) (bvadd .cse1 (_ bv4 32) |c_~#tnode~0.offset|) v_ArrVal_373) (bvadd .cse1 |c_~#tnode~0.offset|) v_ArrVal_375)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_376) |c_~#tnode~0.base|) (bvadd (_ bv4 32) |c_~#tnode~0.offset|)))))) is different from false [2024-11-08 12:21:30,825 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:21:30,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 86 [2024-11-08 12:21:30,878 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:21:30,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 166 treesize of output 170 [2024-11-08 12:21:30,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:21:30,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 248 treesize of output 240 [2024-11-08 12:21:30,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-08 12:21:31,208 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:21:31,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 421 treesize of output 421 [2024-11-08 12:21:36,951 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:21:36,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 178 treesize of output 706 [2024-11-08 12:22:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 8 refuted. 16 times theorem prover too weak. 6 trivial. 27 not checked. [2024-11-08 12:22:07,855 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:22:07,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243882887] [2024-11-08 12:22:07,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243882887] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:22:07,855 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:22:07,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 27] total 48 [2024-11-08 12:22:07,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961473224] [2024-11-08 12:22:07,856 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 12:22:07,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-08 12:22:07,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:22:07,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-08 12:22:07,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=1748, Unknown=90, NotChecked=364, Total=2450 [2024-11-08 12:22:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:07,862 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:22:07,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 3.836734693877551) internal successors, (188), 49 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:22:07,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:07,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:07,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:07,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:07,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:07,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:07,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:07,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:22:07,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:22:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:28,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:28,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:22:28,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:28,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:22:28,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:22:28,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:22:28,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-08 12:22:28,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-08 12:22:28,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:28,530 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting runErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:22:28,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:22:28,531 INFO L85 PathProgramCache]: Analyzing trace with hash 719075361, now seen corresponding path program 1 times [2024-11-08 12:22:28,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:22:28,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [9266283] [2024-11-08 12:22:28,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:22:28,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:22:28,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:22:28,533 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:22:28,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-08 12:22:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:22:28,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 12:22:28,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:22:28,955 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-08 12:22:28,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-08 12:22:29,071 INFO L349 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2024-11-08 12:22:29,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2024-11-08 12:22:31,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:22:31,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:22:32,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-11-08 12:22:32,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:22:34,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:22:34,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-11-08 12:22:35,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-11-08 12:22:35,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:22:35,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-11-08 12:22:35,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:22:37,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-11-08 12:22:37,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:22:37,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:22:37,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2024-11-08 12:22:38,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2024-11-08 12:22:38,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:22:39,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:22:39,453 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 26 [2024-11-08 12:22:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:22:42,309 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:22:44,145 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (bvadd (_ bv4 32) |c_~#tnode~0.offset| (bvmul (_ bv8 32) |c_ULTIMATE.start_main_~i~2#1|)))) (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse0)) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse0)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse1 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse0))) (bvule .cse1 (bvadd (_ bv4 32) .cse1)))))) is different from false [2024-11-08 12:22:44,535 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse0) (_ bv4 32)) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse0)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse1 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse0))) (bvule .cse1 (bvadd .cse1 (_ bv4 32))))))) is different from false [2024-11-08 12:22:44,745 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) (.cse1 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) (select (select (store .cse0 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse1)) (select |c_#length| (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_485)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse1)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse2 (select (select (store .cse0 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse1))) (bvule .cse2 (bvadd (_ bv4 32) .cse2)))))) is different from false [2024-11-08 12:22:52,260 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|)) (.cse2 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) (select (select (store (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_478))) (store .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse0 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse1 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse2)) (select |c_#length| (select (select (store (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_479))) (store .cse3 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse3 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse1 v_ArrVal_480) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse2)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse4 (select (select (store (let ((.cse5 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_478))) (store .cse5 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse5 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse1 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse2))) (bvule .cse4 (bvadd (_ bv4 32) .cse4)))))) is different from false [2024-11-08 12:23:12,326 WARN L851 $PredicateComparison]: unable to prove that (or (not (bvult |c_ULTIMATE.start_init_~i~4#1| (_ bv3 32))) (let ((.cse6 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse1 (bvadd .cse6 (_ bv4 32) |c_~#tnode~0.offset|)) (.cse2 (bvadd .cse6 |c_~#tnode~0.offset|)) (.cse3 (bvadd .cse6 (_ bv12 32) |c_~#tnode~0.offset|)) (.cse4 (bvadd .cse6 (_ bv8 32) |c_~#tnode~0.offset|)) (.cse5 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse0 (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse1 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse2 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse3 v_subst_1) .cse4 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse5))) (bvule .cse0 (bvadd (_ bv4 32) .cse0)))) (forall ((v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32)) (v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_470 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse1 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse2 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse3 v_subst_2) .cse4 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse5)) (select |c_#length| (select (select (store (store (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.base| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_470) |c_~#tnode~0.base|) .cse1 v_ArrVal_472) .cse2 v_ArrVal_476)) |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base|) .cse3 v_ArrVal_480) .cse4 v_ArrVal_485)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse5))))))) (not (bvult (bvadd (_ bv1 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32)))) is different from false [2024-11-08 12:23:20,559 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:20,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 203 treesize of output 144 [2024-11-08 12:23:20,682 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:20,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 264 treesize of output 264 [2024-11-08 12:23:20,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2024-11-08 12:23:20,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 154 [2024-11-08 12:23:20,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2024-11-08 12:23:21,319 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:21,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 7981 treesize of output 7737 [2024-11-08 12:23:22,608 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:22,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 205 treesize of output 185 [2024-11-08 12:23:22,744 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:22,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 166 treesize of output 146 [2024-11-08 12:23:22,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 112 [2024-11-08 12:23:22,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 94 [2024-11-08 12:23:22,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,844 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:22,849 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:23,016 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:23,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 56 [2024-11-08 12:23:23,037 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:23,043 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:23,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:23,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:23:23,321 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:23:23,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2024-11-08 12:23:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 10 refuted. 14 times theorem prover too weak. 6 trivial. 27 not checked. [2024-11-08 12:23:39,640 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:23:39,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9266283] [2024-11-08 12:23:39,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9266283] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-08 12:23:39,640 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-08 12:23:39,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25] total 44 [2024-11-08 12:23:39,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598865246] [2024-11-08 12:23:39,641 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-08 12:23:39,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-08 12:23:39,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:23:39,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-08 12:23:39,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1415, Unknown=73, NotChecked=410, Total=2070 [2024-11-08 12:23:39,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:23:39,645 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:23:39,646 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 4.177777777777778) internal successors, (188), 45 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:23:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:23:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:23:39,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:23:39,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-08 12:23:39,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:07,819 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse11 (bvadd .cse4 (_ bv12 32) |c_~#tnode~0.offset|)) (.cse12 (bvadd .cse4 (_ bv8 32) |c_~#tnode~0.offset|)) (.cse47 (bvadd .cse4 (_ bv4 32) |c_~#tnode~0.offset|)) (.cse48 (bvadd .cse4 |c_~#tnode~0.offset|)) (.cse15 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (let ((.cse8 (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse51 (select (select (store (let ((.cse52 (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478))) (store .cse52 |c_~#tnode~0.base| (store (store (select .cse52 |c_~#tnode~0.base|) .cse47 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse48 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse51 (bvadd (_ bv4 32) .cse51))))) (.cse9 (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) (select (select (store (let ((.cse49 (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478))) (store .cse49 |c_~#tnode~0.base| (store (store (select .cse49 |c_~#tnode~0.base|) .cse47 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse48 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15)) (select |c_#length| (select (select (store (let ((.cse50 (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_479))) (store .cse50 |c_~#tnode~0.base| (store (store (select .cse50 |c_~#tnode~0.base|) .cse47 v_ArrVal_480) .cse48 v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15))))) (.cse1 (not (bvult (bvadd (_ bv2 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32)))) (.cse5 (not (= |c_~#tnode~0.base| |c_ULTIMATE.start_main_~#t~0#1.base|))) (.cse6 (not (= |c_~#qnode~0.base| |c_~#tnode~0.base|))) (.cse35 (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|)) (.cse33 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|)) (.cse14 (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|)) (.cse7 (not (bvult |c_ULTIMATE.start_init_~i~4#1| (_ bv3 32)))) (.cse44 (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse46 (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse47 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse48 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse11 v_subst_1) .cse12 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse46 (bvadd (_ bv4 32) .cse46)))) (forall ((v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32)) (v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_470 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse47 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse48 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse11 v_subst_2) .cse12 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15)) (select |c_#length| (select (select (store (store (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.base| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_470) |c_~#tnode~0.base|) .cse47 v_ArrVal_472) .cse48 v_ArrVal_476)) |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base|) .cse11 v_ArrVal_480) .cse12 v_ArrVal_485)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15)))))) (.cse0 (not (bvult (bvadd (_ bv1 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32)))) (.cse21 (select |c_#memory_$Pointer$.offset| (_ bv4 32)))) (and (or .cse0 .cse1 (let ((.cse2 (bvmul (_ bv4 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse3 (bvadd .cse2 (_ bv4 32) |c_~#qnode~0.offset|))) (and (bvule (bvadd .cse2 |c_~#qnode~0.offset|) .cse3) (= .cse4 (_ bv0 32)) (bvule .cse3 (select |c_#length| |c_~#qnode~0.base|)) .cse5 .cse6)))) (or .cse7 (and .cse8 .cse9)) .cse8 (or (and (forall ((v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32)) (v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_470 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (select (select (store (let ((.cse10 (store (let ((.cse13 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_471))) (store .cse13 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse13 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse10 |c_~#tnode~0.base| (store (store (select .cse10 |c_~#tnode~0.base|) .cse11 v_subst_2) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15)) (select |c_#length| (select (select (store (let ((.cse16 (store (let ((.cse17 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_470))) (store .cse17 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse17 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 v_ArrVal_472) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_476))) |c_~#qnode~0.base| v_ArrVal_479))) (store .cse16 |c_~#tnode~0.base| (store (store (select .cse16 |c_~#tnode~0.base|) .cse11 v_ArrVal_480) .cse12 v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse18 (select (select (store (let ((.cse19 (store (let ((.cse20 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_471))) (store .cse20 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse20 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse19 |c_~#tnode~0.base| (store (store (select .cse19 |c_~#tnode~0.base|) .cse11 v_subst_1) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse18 (bvadd (_ bv4 32) .cse18))))) .cse0) .cse9 (= (select .cse21 (_ bv4 32)) (_ bv0 32)) (or .cse0 (and (forall ((v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32)) (v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_470 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (select (select (store (let ((.cse22 (store (let ((.cse23 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_471))) (store .cse23 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse23 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse22 |c_~#tnode~0.base| (store (store (select .cse22 |c_~#tnode~0.base|) .cse11 v_subst_2) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15) (_ bv4 32)) (select |c_#length| (select (select (store (let ((.cse24 (store (let ((.cse25 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_470))) (store .cse25 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse25 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 v_ArrVal_472) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_476))) |c_~#qnode~0.base| v_ArrVal_479))) (store .cse24 |c_~#tnode~0.base| (store (store (select .cse24 |c_~#tnode~0.base|) .cse11 v_ArrVal_480) .cse12 v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse26 (select (select (store (let ((.cse27 (store (let ((.cse28 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_471))) (store .cse28 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse28 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse27 |c_~#tnode~0.base| (store (store (select .cse27 |c_~#tnode~0.base|) .cse11 v_subst_1) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse26 (bvadd (_ bv4 32) .cse26)))))) (not (= (_ bv4 32) |c_ULTIMATE.start_main_~#t~0#1.base|)) (or (let ((.cse29 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse35 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) (.cse30 (bvadd .cse4 (_ bv20 32) |c_~#tnode~0.offset|)) (.cse31 (bvadd .cse4 (_ bv16 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_467 (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32)) (v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_470 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (select (select (store (store (store .cse29 |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store .cse29 |c_~#tnode~0.base| (store (store (select (store .cse29 |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse11 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse12 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse30 v_subst_2) .cse31 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15)) (select |c_#length| (select (select (store (let ((.cse32 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse33 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_467)))) (store (store .cse32 |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base| (store (store (select (store (store .cse32 |c_~#tnode~0.base| (store (store (select (store .cse32 |c_~#qnode~0.base| v_ArrVal_470) |c_~#tnode~0.base|) .cse11 v_ArrVal_472) .cse12 v_ArrVal_476)) |c_~#qnode~0.base| v_ArrVal_479) |c_~#tnode~0.base|) .cse30 v_ArrVal_480) .cse31 v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_471 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse34 (select (select (store (store (store .cse29 |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base| (store (store (select (store (store .cse29 |c_~#tnode~0.base| (store (store (select (store .cse29 |c_~#qnode~0.base| v_ArrVal_471) |c_~#tnode~0.base|) .cse11 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) .cse12 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478) |c_~#tnode~0.base|) .cse30 v_subst_1) .cse31 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse34 (bvadd (_ bv4 32) .cse34)))))) .cse0 .cse1) (= (_ bv0 32) |c_~#qnode~0.offset|) (or .cse0 .cse1 (let ((.cse39 (= |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| .cse15)) (.cse37 (bvadd |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ bv4 32))) (.cse36 (select |c_#length| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base|)) (.cse38 (= |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| |c_~#tnode~0.offset|))) (and (bvule (_ bv4 32) .cse36) (or (and (bvule |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| .cse37) .cse38) .cse39) (= |c_~#tnode~0.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) (or .cse39 (bvule .cse37 .cse36)) .cse5 (or .cse38 (forall ((v_arrayElimCell_67 (_ BitVec 32))) (bvule (_ bv4 32) (select |c_#length| v_arrayElimCell_67)))) (not (= (bvadd .cse4 (_ bv8 32)) (_ bv0 32))) .cse6))) (= (_ bv0 32) |c_~#tnode~0.offset|) (or (and (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_1 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32))) (let ((.cse40 (select (select (store (let ((.cse41 (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store .cse35 .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse41 |c_~#tnode~0.base| (store (store (select .cse41 |c_~#tnode~0.base|) .cse11 v_subst_1) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse40 (bvadd (_ bv4 32) .cse40)))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_480 (_ BitVec 32)) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_478 (Array (_ BitVec 32) (_ BitVec 32))) (v_subst_2 (_ BitVec 32)) (|ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| (_ BitVec 32)) (v_ArrVal_476 (_ BitVec 32)) (v_ArrVal_479 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_485 (_ BitVec 32)) (v_ArrVal_472 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) (select (select (store (let ((.cse42 (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store .cse35 .cse14 |ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_478))) (store .cse42 |c_~#tnode~0.base| (store (store (select .cse42 |c_~#tnode~0.base|) .cse11 v_subst_2) .cse12 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15)) (select |c_#length| (select (select (store (let ((.cse43 (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store .cse33 .cse14 v_ArrVal_472) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_476)) |c_~#qnode~0.base| v_ArrVal_479))) (store .cse43 |c_~#tnode~0.base| (store (store (select .cse43 |c_~#tnode~0.base|) .cse11 v_ArrVal_480) .cse12 v_ArrVal_485))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15))))) .cse0) (= (_ bv12 32) (select |c_#length| (_ bv5 32))) (= (_ bv4 32) |c_~#tnode~0.base|) (or .cse44 .cse0) (not (= (_ bv5 32) |c_ULTIMATE.start_main_~#t~0#1.base|)) (= (_ bv5 32) |c_~#qnode~0.base|) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_487 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15) (_ bv4 32)) (select |c_#length| (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_487) |c_~#tnode~0.base|) .cse15)))) (= (_ bv0 32) (select .cse21 (_ bv16 32))) (= (select (select |c_#memory_$Pointer$.base| (_ bv4 32)) (_ bv4 32)) (_ bv5 32)) (or .cse7 .cse44 .cse0) (= (_ bv0 32) (select .cse21 (_ bv0 32))) (= (_ bv0 32) (select .cse21 (_ bv8 32))) (forall ((v_ArrVal_486 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse45 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_486) |c_~#tnode~0.base|) .cse15))) (bvule .cse45 (bvadd .cse45 (_ bv4 32))))))))) is different from true [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:24:49,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-08 12:24:49,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-08 12:24:49,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-08 12:24:49,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:24:49,582 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting runErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:24:49,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:24:49,582 INFO L85 PathProgramCache]: Analyzing trace with hash 2040288600, now seen corresponding path program 1 times [2024-11-08 12:24:49,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:24:49,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1303364379] [2024-11-08 12:24:49,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:24:49,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:24:49,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:24:49,584 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:24:49,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-08 12:24:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:24:49,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 12:24:49,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:24:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-08 12:24:52,462 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-08 12:24:52,462 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-08 12:24:52,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1303364379] [2024-11-08 12:24:52,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1303364379] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 12:24:52,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 12:24:52,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 12:24:52,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115767526] [2024-11-08 12:24:52,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 12:24:52,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 12:24:52,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-08 12:24:52,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 12:24:52,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-08 12:24:52,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:52,467 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-08 12:24:52,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 12:24:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:52,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-11-08 12:24:52,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 12:24:57,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 12:24:57,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 12:24:57,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-08 12:24:57,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-11-08 12:24:57,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 12:24:57,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-08 12:24:57,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:24:57,910 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting runErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [runErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE, runErr0ASSERT_VIOLATIONMEMORY_LEAK (and 62 more)] === [2024-11-08 12:24:57,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 12:24:57,910 INFO L85 PathProgramCache]: Analyzing trace with hash 2040288601, now seen corresponding path program 1 times [2024-11-08 12:24:57,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-08 12:24:57,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1340120745] [2024-11-08 12:24:57,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 12:24:57,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 12:24:57,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 [2024-11-08 12:24:57,912 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 12:24:57,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42ad899-558e-4241-82d2-35b89e8d76a5/bin/ugemcutter-verify-v6A4Riy6iL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-08 12:24:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 12:24:58,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 168 conjuncts are in the unsatisfiable core [2024-11-08 12:24:58,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 12:24:58,700 INFO L349 Elim1Store]: treesize reduction 18, result has 41.9 percent of original size [2024-11-08 12:24:58,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 27 treesize of output 31 [2024-11-08 12:24:58,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2024-11-08 12:25:09,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-08 12:25:10,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:25:10,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:10,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 12:25:11,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-11-08 12:25:11,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:25:11,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:19,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-11-08 12:25:19,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2024-11-08 12:25:19,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:25:20,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:25:21,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:21,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-11-08 12:25:22,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:25:22,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2024-11-08 12:25:22,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:29,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 26 [2024-11-08 12:25:30,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:25:30,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2024-11-08 12:25:31,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:31,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 48 [2024-11-08 12:25:31,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:25:32,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-11-08 12:25:32,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 58 [2024-11-08 12:25:32,961 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:38,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2024-11-08 12:25:38,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 36 [2024-11-08 12:25:38,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-08 12:25:49,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-11-08 12:25:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 12:25:51,525 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 12:25:58,791 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (bvadd (_ bv4 32) |c_~#tnode~0.offset| (bvmul (_ bv8 32) |c_ULTIMATE.start_main_~i~2#1|)))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse0 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse1)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse1)))))) (bvule (bvadd .cse0 |c_~#lock~0.offset|) (bvadd (_ bv4 32) .cse0 |c_~#lock~0.offset|)))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse1)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse1)))) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))))) is different from false [2024-11-08 12:26:00,180 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse0 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse1)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse1)))))) (bvule (bvadd .cse0 |c_~#lock~0.offset|) (bvadd (_ bv4 32) .cse0 |c_~#lock~0.offset|)))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse1)) (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse1)))) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))))) is different from false [2024-11-08 12:26:02,746 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|)) (.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) (.cse2 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_694 (_ BitVec 32))) (let ((.cse0 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse2)) (select (select (store .cse3 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse2)))))) (bvule (bvadd |c_~#lock~0.offset| .cse0) (bvadd (_ bv4 32) |c_~#lock~0.offset| .cse0)))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_694 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) |c_~#lock~0.offset| (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse2)) (select (select (store .cse3 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse2))))) (select |c_#length| |c_~#lock~0.base|))))) is different from false [2024-11-08 12:26:02,989 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|))) (let ((.cse0 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|)) (.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) (.cse2 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (bvule (bvadd (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store .cse0 .cse1 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse2)) (select (select (store .cse3 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse2)))) (_ bv4 32) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (let ((.cse4 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store .cse0 .cse1 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse2)) (select (select (store .cse3 |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse2)))))) (bvule (bvadd .cse4 |c_~#lock~0.offset|) (bvadd .cse4 (_ bv4 32) |c_~#lock~0.offset|))))))) is different from false [2024-11-08 12:26:04,855 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_vatomic32_write_~a#1.base|)) (.cse2 (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|)) (.cse3 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (bvule (bvadd (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_vatomic32_write_~a#1.base| (store .cse0 |c_ULTIMATE.start_vatomic32_write_~a#1.offset| v_ArrVal_684)) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse1 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_686))) (store .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse2 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse3)) (select (select (store (let ((.cse4 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_685))) (store .cse4 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse4 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse2 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse3)))) (_ bv4 32) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (let ((.cse5 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_vatomic32_write_~a#1.base| (store .cse0 |c_ULTIMATE.start_vatomic32_write_~a#1.offset| v_ArrVal_684)) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse6 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_686))) (store .cse6 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse6 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse2 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse3)) (select (select (store (let ((.cse7 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_vatomic32_write_~a#1.base| v_ArrVal_685))) (store .cse7 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse7 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse2 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse3)))))) (bvule (bvadd .cse5 |c_~#lock~0.offset|) (bvadd .cse5 (_ bv4 32) |c_~#lock~0.offset|)))))) is different from false [2024-11-08 12:26:05,636 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base|)) (.cse3 (bvadd (_ bv4 32) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset|)) (.cse4 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (let ((.cse0 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| (store .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| v_ArrVal_684)) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse2 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_686))) (store .cse2 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse2 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse3 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse4)) (select (select (store (let ((.cse5 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_685))) (store .cse5 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse5 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse3 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse4)))))) (bvule (bvadd .cse0 |c_~#lock~0.offset|) (bvadd (_ bv4 32) .cse0 |c_~#lock~0.offset|)))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| (store .cse1 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset| v_ArrVal_684)) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse6 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_686))) (store .cse6 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse6 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse3 v_ArrVal_687) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse4)) (select (select (store (let ((.cse7 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.base| v_ArrVal_685))) (store .cse7 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (store (select .cse7 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) .cse3 |c_ULTIMATE.start_hclhlock_init_tnode_~qnode#1.offset|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse4)))) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))))) is different from false [2024-11-08 12:26:14,476 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse1 (select |c_#memory_int| |c_~#qnode~0.base|)) (.cse4 (bvadd .cse10 (_ bv4 32) |c_~#tnode~0.offset|)) (.cse2 (bvadd (bvmul (_ bv4 32) |c_ULTIMATE.start_init_~i~4#1|) |c_~#qnode~0.offset|)) (.cse5 (bvadd .cse10 |c_~#tnode~0.offset|)) (.cse6 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (let ((.cse0 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_~#qnode~0.base| (store .cse1 .cse2 v_ArrVal_684)) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_686))) (store .cse3 |c_~#tnode~0.base| (store (store (select .cse3 |c_~#tnode~0.base|) .cse4 v_ArrVal_687) .cse5 v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse6)) (select (select (store (let ((.cse7 (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_685))) (store .cse7 |c_~#tnode~0.base| (store (store (select .cse7 |c_~#tnode~0.base|) .cse4 .cse2) .cse5 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse6)))))) (bvule (bvadd |c_~#lock~0.offset| .cse0) (bvadd (_ bv4 32) |c_~#lock~0.offset| .cse0)))) (forall ((v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32))) (bvule (bvadd (_ bv4 32) |c_~#lock~0.offset| (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_~#qnode~0.base| (store .cse1 .cse2 v_ArrVal_684)) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse8 (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_686))) (store .cse8 |c_~#tnode~0.base| (store (store (select .cse8 |c_~#tnode~0.base|) .cse4 v_ArrVal_687) .cse5 v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse6)) (select (select (store (let ((.cse9 (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_685))) (store .cse9 |c_~#tnode~0.base| (store (store (select .cse9 |c_~#tnode~0.base|) .cse4 .cse2) .cse5 (_ bv0 32)))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse6))))) (select |c_#length| |c_~#lock~0.base|)))))) is different from false [2024-11-08 12:27:36,923 WARN L851 $PredicateComparison]: unable to prove that (or (not (bvult |c_ULTIMATE.start_init_~i~4#1| (_ bv3 32))) (not (bvult (bvadd (_ bv1 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32))) (let ((.cse10 (bvmul (_ bv4 32) |c_ULTIMATE.start_init_~i~4#1|)) (.cse9 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse0 (select |c_#memory_int| |c_~#qnode~0.base|)) (.cse3 (bvadd .cse9 (_ bv4 32) |c_~#tnode~0.offset|)) (.cse1 (bvadd .cse10 |c_~#qnode~0.offset|)) (.cse4 (bvadd .cse9 |c_~#tnode~0.offset|)) (.cse5 (bvadd .cse9 (_ bv12 32) |c_~#tnode~0.offset|)) (.cse2 (bvadd .cse10 (_ bv4 32) |c_~#qnode~0.offset|)) (.cse6 (bvadd .cse9 (_ bv8 32) |c_~#tnode~0.offset|)) (.cse7 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_675 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_672 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32)) (v_ArrVal_681 (_ BitVec 32)) (v_ArrVal_673 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_680 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_671 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (bvmul (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_~#qnode~0.base| (store (select (store (store |c_#memory_int| |c_~#qnode~0.base| (store .cse0 .cse1 v_ArrVal_672)) |c_~#tnode~0.base| v_ArrVal_680) |c_~#qnode~0.base|) .cse2 v_ArrVal_684)) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.base| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_673) |c_~#tnode~0.base|) .cse3 v_ArrVal_675) .cse4 v_ArrVal_681)) |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base|) .cse5 v_ArrVal_687) .cse6 v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse7)) (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_671) |c_~#tnode~0.base|) .cse3 .cse1) .cse4 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base|) .cse5 .cse2) .cse6 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse7))) (_ bv4 32)) (_ bv4 32) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))) (forall ((v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_675 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_672 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32)) (v_ArrVal_681 (_ BitVec 32)) (v_ArrVal_673 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_680 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_671 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse8 (bvmul (bvand (_ bv1073741823 32) (select (select (store (store (store |c_#memory_int| |c_~#qnode~0.base| (store (select (store (store |c_#memory_int| |c_~#qnode~0.base| (store .cse0 .cse1 v_ArrVal_672)) |c_~#tnode~0.base| v_ArrVal_680) |c_~#qnode~0.base|) .cse2 v_ArrVal_684)) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (store (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.base| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.base| |c_~#qnode~0.base| v_ArrVal_673) |c_~#tnode~0.base|) .cse3 v_ArrVal_675) .cse4 v_ArrVal_681)) |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base|) .cse5 v_ArrVal_687) .cse6 v_ArrVal_694)) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse7)) (select (select (store (store (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base| (store (store (select (store (store |c_#memory_$Pointer$.offset| |c_~#tnode~0.base| (store (store (select (store |c_#memory_$Pointer$.offset| |c_~#qnode~0.base| v_ArrVal_671) |c_~#tnode~0.base|) .cse3 .cse1) .cse4 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base|) .cse5 .cse2) .cse6 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse7))) (_ bv4 32)))) (bvule (bvadd .cse8 |c_~#lock~0.offset|) (bvadd .cse8 (_ bv4 32) |c_~#lock~0.offset|)))))))) is different from false [2024-11-08 12:27:37,878 WARN L851 $PredicateComparison]: unable to prove that (or (let ((.cse15 (bvmul (_ bv4 32) |c_ULTIMATE.start_init_~i~4#1|)) (.cse14 (bvmul (_ bv8 32) |c_ULTIMATE.start_init_~i~4#1|))) (let ((.cse8 (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|)) (.cse10 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base|) |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| (_ bv0 32)))) (.cse4 (bvadd .cse14 (_ bv12 32) |c_~#tnode~0.offset|)) (.cse1 (bvadd .cse15 (_ bv4 32) |c_~#qnode~0.offset|)) (.cse5 (bvadd .cse14 (_ bv8 32) |c_~#tnode~0.offset|)) (.cse6 (bvadd .cse14 (_ bv20 32) |c_~#tnode~0.offset|)) (.cse2 (bvadd .cse15 (_ bv8 32) |c_~#qnode~0.offset|)) (.cse7 (bvadd .cse14 (_ bv16 32) |c_~#tnode~0.offset|)) (.cse9 (bvadd (_ bv4 32) |c_~#tnode~0.offset|))) (and (forall ((v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_675 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_672 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32)) (v_ArrVal_681 (_ BitVec 32)) (v_ArrVal_673 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_680 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_670 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_667 (_ BitVec 32)) (v_ArrVal_671 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32)))) (bvule (bvadd (_ bv4 32) (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_670))) (store .cse0 |c_~#qnode~0.base| (store (select (store (store .cse0 |c_~#qnode~0.base| (store (select .cse0 |c_~#qnode~0.base|) .cse1 v_ArrVal_672)) |c_~#tnode~0.base| v_ArrVal_680) |c_~#qnode~0.base|) .cse2 v_ArrVal_684))) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse3 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse8 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_667)))) (store (store .cse3 |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base| (store (store (select (store (store .cse3 |c_~#tnode~0.base| (store (store (select (store .cse3 |c_~#qnode~0.base| v_ArrVal_673) |c_~#tnode~0.base|) .cse4 v_ArrVal_675) .cse5 v_ArrVal_681)) |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base|) .cse6 v_ArrVal_687) .cse7 v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse9)) (select (select (store (store (store .cse10 |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base| (store (store (select (store (store .cse10 |c_~#tnode~0.base| (store (store (select (store .cse10 |c_~#qnode~0.base| v_ArrVal_671) |c_~#tnode~0.base|) .cse4 .cse1) .cse5 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base|) .cse6 .cse2) .cse7 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse9)))) |c_~#lock~0.offset|) (select |c_#length| |c_~#lock~0.base|))) (forall ((v_ArrVal_687 (_ BitVec 32)) (v_ArrVal_675 (_ BitVec 32)) (v_ArrVal_684 (_ BitVec 32)) (v_ArrVal_672 (_ BitVec 32)) (v_ArrVal_694 (_ BitVec 32)) (v_ArrVal_681 (_ BitVec 32)) (v_ArrVal_673 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_695 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_685 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_696 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_686 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_697 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_680 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_670 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_667 (_ BitVec 32)) (v_ArrVal_671 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_693 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse11 (bvmul (_ bv4 32) (bvand (_ bv1073741823 32) (select (select (store (store (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| v_ArrVal_670))) (store .cse12 |c_~#qnode~0.base| (store (select (store (store .cse12 |c_~#qnode~0.base| (store (select .cse12 |c_~#qnode~0.base|) .cse1 v_ArrVal_672)) |c_~#tnode~0.base| v_ArrVal_680) |c_~#qnode~0.base|) .cse2 v_ArrVal_684))) |c_~#tnode~0.base| v_ArrVal_693) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_695) (select (select (store (let ((.cse13 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.base| (store .cse8 |c_ULTIMATE.start_hclhlock_init_tnode_~tnode#1.offset| v_ArrVal_667)))) (store (store .cse13 |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base| (store (store (select (store (store .cse13 |c_~#tnode~0.base| (store (store (select (store .cse13 |c_~#qnode~0.base| v_ArrVal_673) |c_~#tnode~0.base|) .cse4 v_ArrVal_675) .cse5 v_ArrVal_681)) |c_~#qnode~0.base| v_ArrVal_686) |c_~#tnode~0.base|) .cse6 v_ArrVal_687) .cse7 v_ArrVal_694))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_696) |c_~#tnode~0.base|) .cse9)) (select (select (store (store (store .cse10 |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base| (store (store (select (store (store .cse10 |c_~#tnode~0.base| (store (store (select (store .cse10 |c_~#qnode~0.base| v_ArrVal_671) |c_~#tnode~0.base|) .cse4 .cse1) .cse5 (_ bv0 32))) |c_~#qnode~0.base| v_ArrVal_685) |c_~#tnode~0.base|) .cse6 .cse2) .cse7 (_ bv0 32))) |c_ULTIMATE.start_main_~#t~0#1.base| v_ArrVal_697) |c_~#tnode~0.base|) .cse9)))))) (bvule (bvadd .cse11 |c_~#lock~0.offset|) (bvadd (_ bv4 32) .cse11 |c_~#lock~0.offset|))))))) (not (bvult (bvadd (_ bv1 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32))) (not (bvult (bvadd (_ bv2 32) |c_ULTIMATE.start_init_~i~4#1|) (_ bv3 32)))) is different from false [2024-11-08 12:27:38,574 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:38,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 528 treesize of output 469 [2024-11-08 12:27:39,879 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:39,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1556 treesize of output 1558 [2024-11-08 12:27:40,124 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:40,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 1130 treesize of output 914 [2024-11-08 12:27:40,609 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:40,610 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2690 treesize of output 2682 [2024-11-08 12:27:40,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:27:40,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:27:40,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 461 treesize of output 453 [2024-11-08 12:27:40,713 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:27:40,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 12:27:40,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 403 [2024-11-08 12:27:40,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 124 [2024-11-08 12:27:40,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 116 [2024-11-08 12:27:41,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 9 [2024-11-08 12:27:41,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-11-08 12:27:42,309 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:42,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28602 treesize of output 28542 [2024-11-08 12:27:45,604 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:45,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 60 [2024-11-08 12:27:53,762 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:27:53,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 60 [2024-11-08 12:28:01,266 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:28:01,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 60 [2024-11-08 12:28:10,108 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:28:10,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 108 [2024-11-08 12:28:40,088 WARN L286 SmtUtils]: Spent 28.61s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-08 12:28:40,088 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:28:40,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2832141 treesize of output 2819865 [2024-11-08 12:28:46,726 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:28:46,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23611 treesize of output 23591 [2024-11-08 12:28:53,560 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 12:28:53,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23579 treesize of output 23559