./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:00:21,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:21,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:21,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:21,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:21,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:21,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:21,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:21,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:21,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:21,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:21,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:21,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:21,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:21,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:21,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:21,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:21,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:21,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:21,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:21,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:21,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:21,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:21,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:21,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:21,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:21,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:21,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:21,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:21,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:21,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:21,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:21,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:21,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:21,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:21,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:21,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:21,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:21,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:21,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:21,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:21,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:00:21,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:21,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:21,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:21,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:21,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:21,859 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:21,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:21,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:21,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:21,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:21,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:21,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:21,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:21,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:21,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:00:21,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:00:21,862 INFO L138 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_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-12-14 21:00:22,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:22,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:22,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:22,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:22,053 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:22,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 21:00:24,720 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:24,898 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:24,898 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 21:00:24,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/778b7348e/f0f7f20959664eb0b50f691044ff16b3/FLAG2901ed202 [2022-12-14 21:00:24,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/778b7348e/f0f7f20959664eb0b50f691044ff16b3 [2022-12-14 21:00:24,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:24,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:24,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:24,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:24,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:24,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:24" (1/1) ... [2022-12-14 21:00:24,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628d7203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:24, skipping insertion in model container [2022-12-14 21:00:24,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:24" (1/1) ... [2022-12-14 21:00:24,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:24,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:25,259 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,260 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,260 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,261 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:25,289 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:25,314 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,314 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,314 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,315 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:25,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:25,353 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:25,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25 WrapperNode [2022-12-14 21:00:25,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:25,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:25,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:25,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:25,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,404 INFO L138 Inliner]: procedures = 273, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 156 [2022-12-14 21:00:25,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:25,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:25,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:25,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:25,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:25,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:25,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:25,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:25,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:25,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:25,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:25,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 21:00:25,509 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:00:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:00:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:00:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:00:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:25,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:25,511 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:00:25,642 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:25,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:25,930 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:25,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:25,939 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:00:25,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:25 BoogieIcfgContainer [2022-12-14 21:00:25,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:25,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:25,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:25,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:25,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:25" (1/1) ... [2022-12-14 21:00:25,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) 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:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 21:00:25,953 INFO L158 Benchmark]: Toolchain (without parser) took 1031.50ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 70.6MB in the beginning and 79.1MB in the end (delta: -8.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:25,953 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:25,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.12ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 40.5MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 21:00:25,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.12ms. Allocated memory is still 107.0MB. Free memory was 40.5MB in the beginning and 76.5MB in the end (delta: -36.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 21:00:25,955 INFO L158 Benchmark]: Boogie Preprocessor took 40.61ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 76.4MB in the beginning and 104.9MB in the end (delta: -28.5MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-12-14 21:00:25,955 INFO L158 Benchmark]: RCFGBuilder took 494.57ms. Allocated memory is still 134.2MB. Free memory was 104.9MB in the beginning and 79.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 21:00:25,956 INFO L158 Benchmark]: CodeCheck took 9.39ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 695.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:25,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.12ms. Allocated memory is still 107.0MB. Free memory was 70.3MB in the beginning and 40.5MB in the end (delta: 29.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.12ms. Allocated memory is still 107.0MB. Free memory was 40.5MB in the beginning and 76.5MB in the end (delta: -36.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.61ms. Allocated memory was 107.0MB in the beginning and 134.2MB in the end (delta: 27.3MB). Free memory was 76.4MB in the beginning and 104.9MB in the end (delta: -28.5MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 494.57ms. Allocated memory is still 134.2MB. Free memory was 104.9MB in the beginning and 79.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 9.39ms. Allocated memory is still 134.2MB. Free memory was 79.8MB in the beginning and 79.1MB in the end (delta: 695.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:25,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:00:27,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:27,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:27,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:27,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:27,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:27,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:27,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:27,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:27,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:27,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:27,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:27,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:27,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:27,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:27,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:27,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:27,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:27,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:27,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:27,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:27,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:27,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:27,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:27,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:27,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:27,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:27,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:27,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:27,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:27,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:27,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:27,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:27,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:27,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:27,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:27,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:27,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:27,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:27,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:27,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:27,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:00:27,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:27,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:27,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:27,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:27,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:27,825 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:27,825 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:00:27,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:27,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:00:27,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:00:27,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:00:27,827 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:27,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:27,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:27,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:27,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:00:27,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:00:27,829 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2022-12-14 21:00:28,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:28,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:28,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:28,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:28,083 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:28,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 21:00:30,629 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:30,839 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:30,840 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2022-12-14 21:00:30,850 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/a573eda26/5e2b1fc0b0f4474cad575f633a7eec5f/FLAGf660ffd01 [2022-12-14 21:00:31,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/data/a573eda26/5e2b1fc0b0f4474cad575f633a7eec5f [2022-12-14 21:00:31,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:31,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:31,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:31,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:31,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:31,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d0577f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31, skipping insertion in model container [2022-12-14 21:00:31,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:31,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:31,527 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,528 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,528 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,528 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:31,559 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:00:31,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:31,582 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,582 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,582 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,583 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:31,596 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:31,620 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,620 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,620 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,620 WARN L1576 CHandler]: Possible shadowing of function new [2022-12-14 21:00:31,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:31,669 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:31,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31 WrapperNode [2022-12-14 21:00:31,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:31,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:31,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:31,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:31,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,707 INFO L138 Inliner]: procedures = 276, calls = 38, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 153 [2022-12-14 21:00:31,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:31,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:31,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:31,708 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:31,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:31,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:31,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:31,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:31,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:31" (1/1) ... [2022-12-14 21:00:31,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:31,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:31,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:31,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-12-14 21:00:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:00:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:00:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:00:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:00:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:31,819 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:00:31,942 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:31,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:32,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:32,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:32,432 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:00:32,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:32 BoogieIcfgContainer [2022-12-14 21:00:32,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:32,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:32,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:32,445 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:32,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:32" (1/1) ... [2022-12-14 21:00:32,445 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) 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:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 21:00:32,449 INFO L158 Benchmark]: Toolchain (without parser) took 1255.17ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.0MB in the beginning and 33.4MB in the end (delta: 3.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,449 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:32,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.51ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 27.7MB in the end (delta: 9.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.86ms. Allocated memory is still 60.8MB. Free memory was 27.7MB in the beginning and 24.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,451 INFO L158 Benchmark]: Boogie Preprocessor took 43.83ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 24.7MB in the beginning and 48.7MB in the end (delta: -24.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,452 INFO L158 Benchmark]: RCFGBuilder took 682.31ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 34.2MB in the end (delta: 14.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,452 INFO L158 Benchmark]: CodeCheck took 12.13ms. Allocated memory is still 73.4MB. Free memory was 34.2MB in the beginning and 33.4MB in the end (delta: 837.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:32,455 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.51ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 27.7MB in the end (delta: 9.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.86ms. Allocated memory is still 60.8MB. Free memory was 27.7MB in the beginning and 24.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.83ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 24.7MB in the beginning and 48.7MB in the end (delta: -24.0MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * RCFGBuilder took 682.31ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 34.2MB in the end (delta: 14.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.13ms. Allocated memory is still 73.4MB. Free memory was 34.2MB in the beginning and 33.4MB in the end (delta: 837.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:32,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060ad4b-39ac-4be2-a554-599776680295/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported