./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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 22:41:51,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:41:51,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:41:51,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:41:51,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:41:51,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:41:51,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:41:51,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:41:51,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:41:51,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:41:51,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:41:51,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:41:51,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:41:51,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:41:51,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:41:51,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:41:51,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:41:51,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:41:51,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:41:51,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:41:51,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:41:51,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:41:51,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:41:51,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:41:51,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:41:51,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:41:51,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:41:51,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:41:51,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:41:51,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:41:51,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:41:51,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:41:51,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:41:51,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:41:51,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:41:51,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:41:51,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:41:51,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:41:51,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:41:51,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:41:51,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:41:51,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:41:51,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:41:51,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:41:51,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:41:51,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:41:51,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:41:51,231 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:41:51,232 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:41:51,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:41:51,232 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:41:51,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:41:51,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:41:51,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:41:51,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:41:51,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:51,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:41:51,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:41:51,233 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:41:51,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:41:51,234 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-12-14 22:41:51,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:41:51,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:41:51,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:41:51,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:41:51,441 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:41:51,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:41:54,026 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:41:54,220 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:41:54,221 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:41:54,231 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/14ad97dc5/ce47483c906949ab8b69d95e647e1ba3/FLAG013177133 [2022-12-14 22:41:54,242 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/14ad97dc5/ce47483c906949ab8b69d95e647e1ba3 [2022-12-14 22:41:54,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:41:54,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:41:54,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:54,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:41:54,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:41:54,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6184616a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54, skipping insertion in model container [2022-12-14 22:41:54,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:41:54,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:41:54,404 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:41:54,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:54,635 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:41:54,646 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:41:54,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:41:54,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:41:54,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:54,775 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:41:54,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54 WrapperNode [2022-12-14 22:41:54,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:54,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:54,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:41:54,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:41:54,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,826 INFO L138 Inliner]: procedures = 365, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2022-12-14 22:41:54,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:54,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:41:54,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:41:54,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:41:54,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:41:54,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:41:54,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:41:54,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:41:54,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:54,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:41:54,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:41:54,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:41:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:41:54,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-12-14 22:41:54,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:41:54,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:41:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:41:54,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:41:54,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:41:54,905 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 22:41:55,018 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:41:55,019 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:41:55,154 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:41:55,158 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:41:55,158 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:41:55,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:55 BoogieIcfgContainer [2022-12-14 22:41:55,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:41:55,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:41:55,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:41:55,167 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:41:55,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,168 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 22:41:55,171 INFO L158 Benchmark]: Toolchain (without parser) took 925.86ms. Allocated memory is still 190.8MB. Free memory was 135.0MB in the beginning and 77.5MB in the end (delta: 57.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 22:41:55,171 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:41:55,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.99ms. Allocated memory is still 190.8MB. Free memory was 135.0MB in the beginning and 96.4MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 22:41:55,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.51ms. Allocated memory is still 190.8MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:41:55,173 INFO L158 Benchmark]: Boogie Preprocessor took 20.63ms. Allocated memory is still 190.8MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:41:55,173 INFO L158 Benchmark]: RCFGBuilder took 311.23ms. Allocated memory is still 190.8MB. Free memory was 92.2MB in the beginning and 78.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:41:55,173 INFO L158 Benchmark]: CodeCheck took 9.53ms. Allocated memory is still 190.8MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 805.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:41:55,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.99ms. Allocated memory is still 190.8MB. Free memory was 135.0MB in the beginning and 96.4MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.51ms. Allocated memory is still 190.8MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.63ms. Allocated memory is still 190.8MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.23ms. Allocated memory is still 190.8MB. Free memory was 92.2MB in the beginning and 78.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.53ms. Allocated memory is still 190.8MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 805.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:41:55,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 --- 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 22:41:56,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:41:56,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:41:56,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:41:56,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:41:56,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:41:56,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:41:56,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:41:56,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:41:56,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:41:56,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:41:56,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:41:56,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:41:56,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:41:56,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:41:56,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:41:56,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:41:56,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:41:56,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:41:56,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:41:56,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:41:56,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:41:56,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:41:56,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:41:56,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:41:56,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:41:56,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:41:56,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:41:56,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:41:56,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:41:56,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:41:56,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:41:56,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:41:56,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:41:56,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:41:56,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:41:56,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:41:56,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:41:56,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:41:56,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:41:56,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:41:56,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:41:56,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:41:56,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:41:56,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:41:56,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:41:56,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:41:56,762 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:41:56,763 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:41:56,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:41:56,764 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:41:56,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:41:56,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:41:56,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:56,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:41:56,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:41:56,765 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:41:56,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:41:56,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:41:56,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:41:56,765 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44de34ccc7195f8ba562241ad79de4cb2add35f6ad2c59de465184820d6f6382 [2022-12-14 22:41:57,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:41:57,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:41:57,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:41:57,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:41:57,032 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:41:57,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:41:59,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:41:59,821 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:41:59,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i [2022-12-14 22:41:59,835 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/1e2644d46/1055eb75bc214d7f9c03cc97dbc9baa5/FLAG8d5cc9be9 [2022-12-14 22:41:59,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/data/1e2644d46/1055eb75bc214d7f9c03cc97dbc9baa5 [2022-12-14 22:41:59,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:41:59,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:41:59,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:59,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:41:59,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:41:59,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:59" (1/1) ... [2022-12-14 22:41:59,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613195c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:59, skipping insertion in model container [2022-12-14 22:41:59,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:59" (1/1) ... [2022-12-14 22:41:59,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:41:59,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:00,008 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:42:00,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:00,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:00,334 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_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-3.i[818,831] [2022-12-14 22:42:00,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:42:00,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:42:00,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:00,408 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:00,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00 WrapperNode [2022-12-14 22:42:00,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:00,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:00,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:00,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:00,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,441 INFO L138 Inliner]: procedures = 368, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-12-14 22:42:00,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:00,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:00,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:00,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:00,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:00,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:00,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:00,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:00,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:00,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:00,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:00,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:42:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:42:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:42:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_datarace [2022-12-14 22:42:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_datarace [2022-12-14 22:42:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:00,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:00,524 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 22:42:00,641 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:00,643 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:00,802 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:00,813 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:00,813 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:42:00,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:00 BoogieIcfgContainer [2022-12-14 22:42:00,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:00,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:00,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:00,826 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:00,826 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:00" (1/1) ... [2022-12-14 22:42:00,827 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 22:42:00,831 INFO L158 Benchmark]: Toolchain (without parser) took 976.61ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.5MB in the beginning and 60.9MB in the end (delta: -13.4MB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2022-12-14 22:42:00,831 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:00,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.04ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 47.9MB in the end (delta: -607.6kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 22:42:00,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.95ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 45.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:42:00,833 INFO L158 Benchmark]: Boogie Preprocessor took 19.43ms. Allocated memory is still 73.4MB. Free memory was 45.0MB in the beginning and 43.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:00,834 INFO L158 Benchmark]: RCFGBuilder took 353.33ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.2MB in the beginning and 62.3MB in the end (delta: -19.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 22:42:00,834 INFO L158 Benchmark]: CodeCheck took 12.78ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 60.9MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:00,837 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 0.19ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.04ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 47.9MB in the end (delta: -607.6kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.95ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 45.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.43ms. Allocated memory is still 73.4MB. Free memory was 45.0MB in the beginning and 43.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.33ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.2MB in the beginning and 62.3MB in the end (delta: -19.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 12.78ms. Allocated memory is still 88.1MB. Free memory was 61.9MB in the beginning and 60.9MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:42:00,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67ec6a4-efc0-4d6a-a53e-9f9efa743d48/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