./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- 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 23:54:19,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:54:19,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:54:19,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:54:19,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:54:19,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:54:19,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:54:19,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:54:19,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:54:19,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:54:19,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:54:19,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:54:19,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:54:19,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:54:19,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:54:19,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:54:19,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:54:19,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:54:19,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:54:19,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:54:19,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:54:19,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:54:19,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:54:19,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:54:19,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:54:19,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:54:19,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:54:19,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:54:19,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:54:19,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:54:19,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:54:19,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:54:19,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:54:19,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:54:19,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:54:19,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:54:19,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:54:19,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:54:19,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:54:19,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:54:19,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:54:19,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:54:19,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:54:19,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:54:19,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:54:19,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:54:19,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:54:19,899 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:54:19,899 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:54:19,900 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:54:19,901 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:54:19,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:54:19,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:54:19,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:54:19,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:19,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:54:19,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:54:19,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:54:19,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:54:19,902 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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-12-14 23:54:20,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:54:20,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:54:20,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:54:20,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:54:20,114 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:54:20,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-14 23:54:22,641 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:54:22,852 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:54:22,853 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-14 23:54:22,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/faf3372bf/4b1cdbffba664db8b8af28109c08f35b/FLAG05fc0211c [2022-12-14 23:54:22,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/faf3372bf/4b1cdbffba664db8b8af28109c08f35b [2022-12-14 23:54:22,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:54:22,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:54:22,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:22,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:54:22,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:54:22,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:22" (1/1) ... [2022-12-14 23:54:22,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b243624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:22, skipping insertion in model container [2022-12-14 23:54:22,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:22" (1/1) ... [2022-12-14 23:54:22,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:54:22,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:23,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:23,382 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:54:23,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:23,496 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:54:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23 WrapperNode [2022-12-14 23:54:23,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:23,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:23,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:54:23,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:54:23,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,542 INFO L138 Inliner]: procedures = 368, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2022-12-14 23:54:23,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:23,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:54:23,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:54:23,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:54:23,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:54:23,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:54:23,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:54:23,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:54:23,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:23" (1/1) ... [2022-12-14 23:54:23,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:23,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:54:23,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:54:23,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:54:23,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:54:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:54:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:54:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:54:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:54:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:54:23,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:54:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:54:23,630 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 23:54:23,747 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:23,749 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:23,995 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:24,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:24,003 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:54:24,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:24 BoogieIcfgContainer [2022-12-14 23:54:24,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:54:24,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:54:24,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:54:24,013 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:54:24,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:24" (1/1) ... [2022-12-14 23:54:24,014 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 23:54:24,018 INFO L158 Benchmark]: Toolchain (without parser) took 1133.19ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 86.1MB in the beginning and 113.0MB in the end (delta: -27.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,018 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:24,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.05ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 85.7MB in the beginning and 138.2MB in the end (delta: -52.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.71ms. Allocated memory is still 182.5MB. Free memory was 138.2MB in the beginning and 135.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,019 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 134.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,020 INFO L158 Benchmark]: RCFGBuilder took 438.39ms. Allocated memory is still 182.5MB. Free memory was 134.0MB in the beginning and 114.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,020 INFO L158 Benchmark]: CodeCheck took 11.08ms. Allocated memory is still 182.5MB. Free memory was 114.1MB in the beginning and 113.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:24,022 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 0.16ms. Allocated memory is still 125.8MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.05ms. Allocated memory was 125.8MB in the beginning and 182.5MB in the end (delta: 56.6MB). Free memory was 85.7MB in the beginning and 138.2MB in the end (delta: -52.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.71ms. Allocated memory is still 182.5MB. Free memory was 138.2MB in the beginning and 135.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 182.5MB. Free memory was 135.1MB in the beginning and 134.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 438.39ms. Allocated memory is still 182.5MB. Free memory was 134.0MB in the beginning and 114.1MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 11.08ms. Allocated memory is still 182.5MB. Free memory was 114.1MB in the beginning and 113.0MB in the end (delta: 1.1MB). 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 23:54:24,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- 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 23:54:25,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:54:25,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:54:25,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:54:25,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:54:25,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:54:25,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:54:25,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:54:25,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:54:25,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:54:25,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:54:25,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:54:25,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:54:25,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:54:25,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:54:25,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:54:25,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:54:25,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:54:25,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:54:25,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:54:25,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:54:25,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:54:25,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:54:25,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:54:25,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:54:25,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:54:25,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:54:25,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:54:25,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:54:25,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:54:25,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:54:25,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:54:25,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:54:25,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:54:25,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:54:25,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:54:25,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:54:25,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:54:25,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:54:25,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:54:25,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:54:25,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:54:25,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:54:25,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:54:25,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:54:25,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:54:25,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:54:25,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:54:25,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:54:25,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:54:25,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:54:25,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:25,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:54:25,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:54:25,625 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:54:25,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:54:25,625 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:54:25,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:54:25,625 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_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2022-12-14 23:54:25,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:54:25,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:54:25,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:54:25,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:54:25,848 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:54:25,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-14 23:54:28,391 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:54:28,595 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:54:28,596 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2022-12-14 23:54:28,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/3245331f9/3ccd88ffb382400ea14eb8777373e06a/FLAG825408d65 [2022-12-14 23:54:28,624 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/data/3245331f9/3ccd88ffb382400ea14eb8777373e06a [2022-12-14 23:54:28,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:54:28,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:54:28,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:28,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:54:28,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:54:28,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:28" (1/1) ... [2022-12-14 23:54:28,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154379dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:28, skipping insertion in model container [2022-12-14 23:54:28,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:54:28" (1/1) ... [2022-12-14 23:54:28,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:54:28,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:54:29,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:29,072 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:54:29,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:54:29,155 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:54:29,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29 WrapperNode [2022-12-14 23:54:29,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:54:29,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:29,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:54:29,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:54:29,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,193 INFO L138 Inliner]: procedures = 369, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 81 [2022-12-14 23:54:29,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:54:29,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:54:29,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:54:29,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:54:29,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:54:29,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:54:29,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:54:29,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:54:29,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:54:29,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:54:29,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:54:29,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:54:29,276 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 23:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 23:54:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 23:54:29,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:54:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:54:29,278 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 23:54:29,407 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:54:29,409 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:54:29,742 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:54:29,749 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:54:29,749 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:54:29,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:29 BoogieIcfgContainer [2022-12-14 23:54:29,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:54:29,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:54:29,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:54:29,760 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:54:29,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:54:29" (1/1) ... [2022-12-14 23:54:29,761 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 23:54:29,765 INFO L158 Benchmark]: Toolchain (without parser) took 1136.11ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 36.3MB in the end (delta: 25.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,766 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:54:29,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.37ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 41.6MB in the end (delta: 20.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.56ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 38.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,767 INFO L158 Benchmark]: Boogie Preprocessor took 21.21ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,768 INFO L158 Benchmark]: RCFGBuilder took 536.23ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 37.6MB in the end (delta: -841.9kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,768 INFO L158 Benchmark]: CodeCheck took 11.53ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 907.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:54:29,771 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 0.15ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.37ms. Allocated memory is still 83.9MB. Free memory was 61.7MB in the beginning and 41.6MB in the end (delta: 20.1MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.56ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 38.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.21ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.23ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 37.6MB in the end (delta: -841.9kB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * CodeCheck took 11.53ms. Allocated memory is still 83.9MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 907.6kB). 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 23:54:29,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09f845f4-9ecb-4f34-8b58-5573f1392e3d/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