./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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 21:55:14,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:14,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:14,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:14,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:14,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:14,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:14,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:14,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:14,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:14,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:14,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:14,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:14,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:14,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:14,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:14,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:14,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:14,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:14,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:14,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:14,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:14,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:14,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:14,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:14,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:14,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:14,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:14,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:14,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:14,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:14,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:14,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:14,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:14,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:14,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:14,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:14,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:14,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:14,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:14,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:14,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:55:14,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:14,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:14,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:14,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:14,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:14,740 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:14,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:14,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:14,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:14,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:14,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:14,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:14,742 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:55:14,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:55:14,743 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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-12-14 21:55:14,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:14,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:14,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:14,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:14,941 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:14,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-12-14 21:55:17,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:17,704 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:17,705 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-12-14 21:55:17,713 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/e05481f19/1535730536d645ef9458a414ce75afdb/FLAGaa25033ac [2022-12-14 21:55:18,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/e05481f19/1535730536d645ef9458a414ce75afdb [2022-12-14 21:55:18,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:18,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:18,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:18,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:18,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:18,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201dd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18, skipping insertion in model container [2022-12-14 21:55:18,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:18,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:18,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-12-14 21:55:18,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:18,360 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:18,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-12-14 21:55:18,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:18,411 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:18,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18 WrapperNode [2022-12-14 21:55:18,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:18,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:18,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:18,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:18,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,444 INFO L138 Inliner]: procedures = 165, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 139 [2022-12-14 21:55:18,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:18,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:18,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:18,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:18,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,464 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:18,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:18,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:18,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:18,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:18,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:18,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:18,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:55:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:55:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:55:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:18,533 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 21:55:18,632 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:18,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:18,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:18,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:18,882 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:55:18,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:18 BoogieIcfgContainer [2022-12-14 21:55:18,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:18,885 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:18,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:18,893 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:18,893 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:18" (1/1) ... [2022-12-14 21:55:18,894 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 21:55:18,897 INFO L158 Benchmark]: Toolchain (without parser) took 781.64ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 79.5MB in the beginning and 113.0MB in the end (delta: -33.6MB). Peak memory consumption was 502.7kB. Max. memory is 16.1GB. [2022-12-14 21:55:18,897 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:18,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.73ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 59.4MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:55:18,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.56ms. Allocated memory is still 115.3MB. Free memory was 59.4MB in the beginning and 56.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:18,899 INFO L158 Benchmark]: Boogie Preprocessor took 22.99ms. Allocated memory is still 115.3MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:18,899 INFO L158 Benchmark]: RCFGBuilder took 416.20ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 55.2MB in the beginning and 114.0MB in the end (delta: -58.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 21:55:18,900 INFO L158 Benchmark]: CodeCheck took 10.44ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.0MB in the end (delta: 982.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:18,902 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 92.3MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.73ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 59.4MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.56ms. Allocated memory is still 115.3MB. Free memory was 59.4MB in the beginning and 56.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.99ms. Allocated memory is still 115.3MB. Free memory was 56.9MB in the beginning and 55.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.20ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 55.2MB in the beginning and 114.0MB in the end (delta: -58.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 10.44ms. Allocated memory is still 148.9MB. Free memory was 114.0MB in the beginning and 113.0MB in the end (delta: 982.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:55:18,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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 21:55:20,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:20,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:20,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:20,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:20,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:20,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:20,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:20,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:20,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:20,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:20,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:20,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:20,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:20,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:20,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:20,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:20,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:20,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:20,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:20,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:20,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:20,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:20,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:20,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:20,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:20,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:20,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:20,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:20,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:20,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:20,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:20,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:20,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:20,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:20,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:20,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:20,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:20,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:20,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:20,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:20,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:55:20,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:20,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:20,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:20,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:20,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:20,676 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:20,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:55:20,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:55:20,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:55:20,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:55:20,678 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:20,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:20,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:20,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:20,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:20,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:20,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:20,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:20,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:55:20,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:55:20,679 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:55:20,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:55:20,679 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_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-12-14 21:55:20,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:20,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:20,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:20,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:20,929 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:20,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-12-14 21:55:23,488 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:23,695 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:23,696 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-12-14 21:55:23,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/621e51e47/8e4892c9fbe949a1a923b69001ca75ec/FLAG87dde2037 [2022-12-14 21:55:23,717 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/data/621e51e47/8e4892c9fbe949a1a923b69001ca75ec [2022-12-14 21:55:23,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:23,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:23,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:23,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:23,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:23,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:23" (1/1) ... [2022-12-14 21:55:23,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1082a831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:23, skipping insertion in model container [2022-12-14 21:55:23,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:23" (1/1) ... [2022-12-14 21:55:23,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:23,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:23,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-12-14 21:55:24,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:24,028 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:24,037 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-12-14 21:55:24,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:24,103 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:24,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24 WrapperNode [2022-12-14 21:55:24,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:24,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:24,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:24,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:24,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,140 INFO L138 Inliner]: procedures = 169, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 134 [2022-12-14 21:55:24,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:24,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:24,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:24,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:24,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:24,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:24,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:24,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:24,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:24,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:24,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:24,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:55:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:55:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 21:55:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:24,218 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 21:55:24,329 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:24,330 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:24,615 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:24,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:24,622 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:55:24,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:24 BoogieIcfgContainer [2022-12-14 21:55:24,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:24,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:24,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:24,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:24,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:24" (1/1) ... [2022-12-14 21:55:24,632 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 21:55:24,635 INFO L158 Benchmark]: Toolchain (without parser) took 913.93ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 56.8MB in the end (delta: 4.4MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-14 21:55:24,635 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:24,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.02ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-12-14 21:55:24,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.12ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 57.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:24,636 INFO L158 Benchmark]: Boogie Preprocessor took 19.43ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:24,636 INFO L158 Benchmark]: RCFGBuilder took 463.16ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 57.8MB in the end (delta: -2.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:24,637 INFO L158 Benchmark]: CodeCheck took 9.52ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 954.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:24,639 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 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.02ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.12ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 57.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.43ms. Allocated memory is still 83.9MB. Free memory was 57.4MB in the beginning and 55.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 463.16ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 57.8MB in the end (delta: -2.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 9.52ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.8MB in the end (delta: 954.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:55:24,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07217b2b-bb0c-4be3-ae48-f1200a66b5fe/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