./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4fc63b2a 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_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2593602351cb34686025dea9c261b26d1cca1858dfe926a7fd5af83beb181488 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:18:31,461 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:18:31,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-10-31 22:18:31,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:18:31,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:18:31,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:18:31,637 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:18:31,638 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:18:31,639 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:18:31,641 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:18:31,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:18:31,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:18:31,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:18:31,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:18:31,644 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:18:31,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:18:31,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:18:31,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:18:31,648 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-31 22:18:31,648 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-31 22:18:31,649 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-31 22:18:31,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:18:31,654 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:18:31,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:18:31,657 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 22:18:31,658 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:18:31,658 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:18:31,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:18:31,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:18:31,659 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:18:31,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:18:31,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:18:31,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:18:31,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:18:31,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:18:31,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:18:31,663 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:18:31,663 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:18:31,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:18:31,665 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2593602351cb34686025dea9c261b26d1cca1858dfe926a7fd5af83beb181488 [2024-10-31 22:18:32,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:18:32,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:18:32,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:18:32,047 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:18:32,048 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:18:32,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/busybox-1.22.0/printf-3.i Unable to find full path for "g++" [2024-10-31 22:18:34,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:18:34,681 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:18:34,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/sv-benchmarks/c/busybox-1.22.0/printf-3.i [2024-10-31 22:18:34,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/data/353e2cce5/5234433e9ee94108bed1740eb40bbc9d/FLAGf903a3edf [2024-10-31 22:18:34,725 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/data/353e2cce5/5234433e9ee94108bed1740eb40bbc9d [2024-10-31 22:18:34,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:18:34,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:18:34,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:34,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:18:34,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:18:34,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:34" (1/1) ... [2024-10-31 22:18:34,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d76b181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:34, skipping insertion in model container [2024-10-31 22:18:34,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:18:34" (1/1) ... [2024-10-31 22:18:34,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:18:36,695 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,699 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,721 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,730 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,740 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,747 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,751 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,754 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,757 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,760 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,764 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,765 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,766 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,769 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,770 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,771 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,782 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,788 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,790 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,792 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,797 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,799 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,802 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,805 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,808 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,812 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,814 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,817 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,821 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,826 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,827 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,828 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,829 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,830 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,831 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,838 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,840 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,842 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,844 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,849 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,851 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,851 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,852 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,854 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,854 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,856 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,862 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,864 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,866 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,876 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,888 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:18:36,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:18:36,942 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:18:37,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:18:37,513 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:18:37,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37 WrapperNode [2024-10-31 22:18:37,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:18:37,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:18:37,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:18:37,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:18:37,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,719 INFO L138 Inliner]: procedures = 646, calls = 815, calls flagged for inlining = 26, calls inlined = 21, statements flattened = 1653 [2024-10-31 22:18:37,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:18:37,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:18:37,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:18:37,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:18:37,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,758 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,854 INFO L175 MemorySlicer]: Split 638 memory accesses to 20 slices as follows [2, 4, 2, 15, 5, 17, 10, 24, 15, 355, 3, 1, 45, 1, 109, 20, 4, 2, 1, 3]. 56 percent of accesses are in the largest equivalence class. The 379 initializations are split as follows [2, 0, 2, 0, 5, 1, 0, 0, 0, 355, 0, 0, 1, 0, 13, 0, 0, 0, 0, 0]. The 111 writes are split as follows [0, 3, 0, 15, 0, 10, 7, 21, 15, 0, 2, 0, 12, 0, 17, 2, 2, 1, 1, 3]. [2024-10-31 22:18:37,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:37,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:38,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:18:38,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:18:38,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:18:38,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:18:38,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (1/1) ... [2024-10-31 22:18:38,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:18:38,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:18:38,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:18:38,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617acf7c-7525-42b8-85f7-5567f36f4eff/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:18:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2024-10-31 22:18:38,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2024-10-31 22:18:38,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2024-10-31 22:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2024-10-31 22:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#9 [2024-10-31 22:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#10 [2024-10-31 22:18:38,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#11 [2024-10-31 22:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#12 [2024-10-31 22:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#13 [2024-10-31 22:18:38,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#14 [2024-10-31 22:18:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#15 [2024-10-31 22:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#16 [2024-10-31 22:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#17 [2024-10-31 22:18:38,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#18 [2024-10-31 22:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#19 [2024-10-31 22:18:38,126 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-10-31 22:18:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-10-31 22:18:38,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#9 [2024-10-31 22:18:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#10 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#11 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#12 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#13 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#14 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#15 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#16 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#17 [2024-10-31 22:18:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#18 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#19 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2024-10-31 22:18:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-31 22:18:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-31 22:18:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-31 22:18:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-31 22:18:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-10-31 22:18:38,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 22:18:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 22:18:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 22:18:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 22:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 22:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 22:18:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 22:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:18:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:18:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:18:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:18:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:18:38,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:18:38,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2024-10-31 22:18:38,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#0 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#1 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#2 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#3 [2024-10-31 22:18:38,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#4 [2024-10-31 22:18:38,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#5 [2024-10-31 22:18:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#6 [2024-10-31 22:18:38,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#7 [2024-10-31 22:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#8 [2024-10-31 22:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#9 [2024-10-31 22:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#10 [2024-10-31 22:18:38,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#11 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#12 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#13 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#14 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#15 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#16 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#17 [2024-10-31 22:18:38,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#18 [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~real#19 [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:18:38,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:18:38,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:18:38,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:18:38,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-10-31 22:18:38,153 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-31 22:18:38,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-31 22:18:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-31 22:18:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-31 22:18:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 22:18:38,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 22:18:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 22:18:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 22:18:38,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 22:18:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 22:18:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 22:18:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 22:18:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2024-10-31 22:18:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2024-10-31 22:18:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2024-10-31 22:18:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2024-10-31 22:18:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:18:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:18:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2024-10-31 22:18:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2024-10-31 22:18:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:18:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:18:38,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:18:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:18:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2024-10-31 22:18:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:18:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:18:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2024-10-31 22:18:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2024-10-31 22:18:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-10-31 22:18:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-10-31 22:18:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-10-31 22:18:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-10-31 22:18:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#9 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#10 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#11 [2024-10-31 22:18:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#12 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#13 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#14 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#15 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#16 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#17 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#18 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#19 [2024-10-31 22:18:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:18:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:18:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:18:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:18:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:18:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:18:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:18:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2024-10-31 22:18:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2024-10-31 22:18:39,155 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:18:39,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:18:46,369 INFO L? ?]: Removed 1124 outVars from TransFormulas that were not future-live. [2024-10-31 22:18:46,369 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:18:46,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:18:46,401 INFO L316 CfgBuilder]: Removed 14 assume(true) statements. [2024-10-31 22:18:46,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:18:46 BoogieIcfgContainer [2024-10-31 22:18:46,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:18:46,405 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:18:46,405 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:18:46,408 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:18:46,408 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:18:34" (1/3) ... [2024-10-31 22:18:46,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441dcfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:18:46, skipping insertion in model container [2024-10-31 22:18:46,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:18:37" (2/3) ... [2024-10-31 22:18:46,410 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441dcfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:18:46, skipping insertion in model container [2024-10-31 22:18:46,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:18:46" (3/3) ... [2024-10-31 22:18:46,412 INFO L112 eAbstractionObserver]: Analyzing ICFG printf-3.i [2024-10-31 22:18:46,432 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:18:46,432 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 421 error locations. [2024-10-31 22:18:46,523 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:18:46,536 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=PETRI_NET, 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;@60db5701, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:18:46,537 INFO L334 AbstractCegarLoop]: Starting to check reachability of 421 error locations. [2024-10-31 22:18:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand has 1053 states, 570 states have (on average 2.0210526315789474) internal successors, (1152), 1006 states have internal predecessors, (1152), 48 states have call successors, (48), 13 states have call predecessors, (48), 13 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2024-10-31 22:18:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-10-31 22:18:46,561 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:18:46,562 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1] [2024-10-31 22:18:46,563 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, handle_errorsErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, handle_errorsErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 418 more)] === [2024-10-31 22:18:46,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:18:46,570 INFO L85 PathProgramCache]: Analyzing trace with hash 999025, now seen corresponding path program 1 times [2024-10-31 22:18:46,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:18:46,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607779018] [2024-10-31 22:18:46,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:18:46,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:18:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:18:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:18:49,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:18:49,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607779018] [2024-10-31 22:18:49,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607779018] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:18:49,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:18:49,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:18:49,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549773768] [2024-10-31 22:18:49,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:18:49,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:18:49,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:18:49,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:18:49,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:18:49,190 INFO L87 Difference]: Start difference. First operand has 1053 states, 570 states have (on average 2.0210526315789474) internal successors, (1152), 1006 states have internal predecessors, (1152), 48 states have call successors, (48), 13 states have call predecessors, (48), 13 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) [2024-10-31 22:18:53,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:18:55,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:18:55,866 INFO L93 Difference]: Finished difference Result 1357 states and 1548 transitions. [2024-10-31 22:18:55,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:18:55,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) Word has length 3 [2024-10-31 22:18:55,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:18:55,889 INFO L225 Difference]: With dead ends: 1357 [2024-10-31 22:18:55,889 INFO L226 Difference]: Without dead ends: 1355 [2024-10-31 22:18:55,890 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:18:55,894 INFO L432 NwaCegarLoop]: 965 mSDtfsCounter, 439 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 637 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 446 SdHoareTripleChecker+Valid, 1624 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 637 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-10-31 22:18:55,897 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [446 Valid, 1624 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 637 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2024-10-31 22:18:55,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2024-10-31 22:18:55,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 1030. [2024-10-31 22:18:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1030 states, 561 states have (on average 1.9607843137254901) internal successors, (1100), 983 states have internal predecessors, (1100), 48 states have call successors, (48), 13 states have call predecessors, (48), 12 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-10-31 22:18:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1182 transitions. [2024-10-31 22:18:55,993 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1182 transitions. Word has length 3 [2024-10-31 22:18:55,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:18:55,994 INFO L471 AbstractCegarLoop]: Abstraction has 1030 states and 1182 transitions. [2024-10-31 22:18:55,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) [2024-10-31 22:18:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1182 transitions. [2024-10-31 22:18:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-10-31 22:18:55,995 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:18:55,995 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1] [2024-10-31 22:18:55,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:18:55,996 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, handle_errorsErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, handle_errorsErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 418 more)] === [2024-10-31 22:18:55,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:18:55,996 INFO L85 PathProgramCache]: Analyzing trace with hash 999026, now seen corresponding path program 1 times [2024-10-31 22:18:55,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:18:55,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743867748] [2024-10-31 22:18:55,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:18:55,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:18:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:18:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:18:57,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:18:57,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743867748] [2024-10-31 22:18:57,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743867748] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:18:57,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:18:57,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:18:57,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889367455] [2024-10-31 22:18:57,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:18:57,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:18:57,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:18:57,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:18:57,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:18:57,705 INFO L87 Difference]: Start difference. First operand 1030 states and 1182 transitions. Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) [2024-10-31 22:19:01,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:19:03,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:19:03,524 INFO L93 Difference]: Finished difference Result 1029 states and 1181 transitions. [2024-10-31 22:19:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:19:03,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) Word has length 3 [2024-10-31 22:19:03,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:19:03,529 INFO L225 Difference]: With dead ends: 1029 [2024-10-31 22:19:03,530 INFO L226 Difference]: Without dead ends: 1029 [2024-10-31 22:19:03,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:19:03,531 INFO L432 NwaCegarLoop]: 1174 mSDtfsCounter, 11 mSDsluCounter, 756 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 1930 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-10-31 22:19:03,532 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 1930 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 418 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-10-31 22:19:03,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2024-10-31 22:19:03,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1029. [2024-10-31 22:19:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1029 states, 561 states have (on average 1.9590017825311943) internal successors, (1099), 982 states have internal predecessors, (1099), 48 states have call successors, (48), 13 states have call predecessors, (48), 12 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-10-31 22:19:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1181 transitions. [2024-10-31 22:19:03,571 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1181 transitions. Word has length 3 [2024-10-31 22:19:03,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:19:03,572 INFO L471 AbstractCegarLoop]: Abstraction has 1029 states and 1181 transitions. [2024-10-31 22:19:03,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 3 states have internal predecessors, (3), 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) [2024-10-31 22:19:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1181 transitions. [2024-10-31 22:19:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-10-31 22:19:03,573 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:19:03,573 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-10-31 22:19:03,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 22:19:03,575 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, handle_errorsErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, handle_errorsErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 418 more)] === [2024-10-31 22:19:03,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:19:03,578 INFO L85 PathProgramCache]: Analyzing trace with hash -301871703, now seen corresponding path program 1 times [2024-10-31 22:19:03,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:19:03,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611954091] [2024-10-31 22:19:03,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:19:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:19:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:19:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:19:05,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:19:05,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611954091] [2024-10-31 22:19:05,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611954091] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:19:05,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:19:05,421 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:19:05,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827006654] [2024-10-31 22:19:05,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:19:05,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:19:05,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:19:05,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:19:05,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:19:05,422 INFO L87 Difference]: Start difference. First operand 1029 states and 1181 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 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)