./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-6b4ec56 [2022-11-20 16:44:34,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:34,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:34,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:34,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:34,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:34,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:34,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:34,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:34,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:34,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:34,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:34,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:34,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:34,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:34,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:34,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:34,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:34,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:34,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:34,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:34,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:34,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:34,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:34,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:34,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:34,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:34,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:34,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:34,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:34,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:34,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:34,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:34,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:34,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:34,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:34,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:34,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:34,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:34,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:34,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:34,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:44:34,371 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:34,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:34,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:34,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:34,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:34,373 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:34,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:34,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:34,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:34,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:34,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:44:34,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:44:34,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:44:34,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:34,376 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:34,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:34,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:34,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:34,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:34,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:34,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:34,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:34,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:34,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:34,379 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_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-20 16:44:34,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:34,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:34,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:34,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:34,660 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:34,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 16:44:37,788 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:37,998 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:38,005 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 16:44:38,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/02b5a85f0/6d2db98e3b8744798748f10b84dff91d/FLAGa1cd8dc5c [2022-11-20 16:44:38,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/02b5a85f0/6d2db98e3b8744798748f10b84dff91d [2022-11-20 16:44:38,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:38,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:38,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:38,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:38,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:38,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c77d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38, skipping insertion in model container [2022-11-20 16:44:38,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:38,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:38,270 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_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 16:44:38,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:38,296 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:38,318 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_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 16:44:38,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:38,338 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:38,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38 WrapperNode [2022-11-20 16:44:38,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:38,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:38,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:38,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:38,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,379 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 122 [2022-11-20 16:44:38,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:38,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:38,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:38,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:38,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,406 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:38,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:38,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:38,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:38,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:38" (1/1) ... [2022-11-20 16:44:38,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:38,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:38,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:38,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:44:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:44:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:44:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:44:38,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:44:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:38,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:38,516 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:38,623 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:38,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:39,071 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:39,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:39,291 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:44:39,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:39 BoogieIcfgContainer [2022-11-20 16:44:39,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:39,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:39,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:39,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:39,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:39" (1/1) ... [2022-11-20 16:44:39,305 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) [2022-11-20 16:44:39,309 INFO L158 Benchmark]: Toolchain (without parser) took 1267.64ms. Allocated memory is still 180.4MB. Free memory was 136.2MB in the beginning and 145.3MB in the end (delta: -9.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:39,309 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 132.1MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:39,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.75ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 124.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:44:39,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.28ms. Allocated memory is still 180.4MB. Free memory was 124.1MB in the beginning and 122.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:39,311 INFO L158 Benchmark]: Boogie Preprocessor took 30.56ms. Allocated memory is still 180.4MB. Free memory was 122.1MB in the beginning and 120.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:39,312 INFO L158 Benchmark]: RCFGBuilder took 882.65ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 146.4MB in the end (delta: -25.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:39,313 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 180.4MB. Free memory was 146.4MB in the beginning and 145.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:39,316 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 0.51ms. Allocated memory is still 132.1MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.75ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 124.1MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.28ms. Allocated memory is still 180.4MB. Free memory was 124.1MB in the beginning and 122.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.56ms. Allocated memory is still 180.4MB. Free memory was 122.1MB in the beginning and 120.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 882.65ms. Allocated memory is still 180.4MB. Free memory was 120.5MB in the beginning and 146.4MB in the end (delta: -25.8MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 180.4MB. Free memory was 146.4MB in the beginning and 145.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:39,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/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_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ --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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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-6b4ec56 [2022-11-20 16:44:41,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:41,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:41,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:41,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:41,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:41,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:41,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:41,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:41,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:41,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:41,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:41,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:41,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:41,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:41,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:41,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:41,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:41,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:41,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:41,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:41,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:41,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:41,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:41,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:41,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:41,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:41,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:41,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:41,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:41,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:41,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:41,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:41,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:41,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:41,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:41,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:41,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:41,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:41,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:41,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:41,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:41,951 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:41,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:41,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:41,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:41,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:41,955 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:41,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:41,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:41,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:41,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:41,957 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:44:41,957 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:44:41,957 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:44:41,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:41,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:41,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:41,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:41,959 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:41,959 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:41,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:41,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:41,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:41,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:41,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:41,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:41,961 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:41,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:41,962 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:41,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:41,962 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_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-11-20 16:44:42,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:42,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:42,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:42,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:42,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:42,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 16:44:45,774 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:46,010 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:46,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-11-20 16:44:46,018 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/2bf7db1a9/966d69e46729482ea1098ae602f60d93/FLAG8230e2bb5 [2022-11-20 16:44:46,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/data/2bf7db1a9/966d69e46729482ea1098ae602f60d93 [2022-11-20 16:44:46,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:46,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:46,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:46,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:46,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:46,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eaa02ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46, skipping insertion in model container [2022-11-20 16:44:46,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:46,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:46,259 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_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 16:44:46,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:46,284 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:44:46,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:46,304 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_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 16:44:46,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:46,314 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:46,356 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_85643cc4-8cb4-462c-994b-13f716cecb6b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-11-20 16:44:46,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:46,384 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:46,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46 WrapperNode [2022-11-20 16:44:46,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:46,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:46,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:46,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:46,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,435 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2022-11-20 16:44:46,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:46,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:46,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:46,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:46,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:46,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:46,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:46,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:46,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:46,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:46,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:46,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:44:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:44:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:44:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:44:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:44:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:44:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:44:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:44:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:46,572 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:46,690 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:46,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:47,443 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:47,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:47,617 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:44:47,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:47 BoogieIcfgContainer [2022-11-20 16:44:47,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:47,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:47,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:47,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:47,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:47" (1/1) ... [2022-11-20 16:44:47,633 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) [2022-11-20 16:44:47,639 INFO L158 Benchmark]: Toolchain (without parser) took 1598.50ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 43.1MB in the beginning and 70.5MB in the end (delta: -27.4MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,640 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:47,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.18ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 29.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.20ms. Allocated memory is still 67.1MB. Free memory was 28.9MB in the beginning and 27.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,643 INFO L158 Benchmark]: Boogie Preprocessor took 46.91ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 27.0MB in the beginning and 78.3MB in the end (delta: -51.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,643 INFO L158 Benchmark]: RCFGBuilder took 1136.18ms. Allocated memory is still 98.6MB. Free memory was 78.3MB in the beginning and 71.6MB in the end (delta: 6.7MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,644 INFO L158 Benchmark]: CodeCheck took 16.90ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:47,654 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 0.28ms. Allocated memory is still 67.1MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.18ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 29.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.20ms. Allocated memory is still 67.1MB. Free memory was 28.9MB in the beginning and 27.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.91ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 27.0MB in the beginning and 78.3MB in the end (delta: -51.3MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.18ms. Allocated memory is still 98.6MB. Free memory was 78.3MB in the beginning and 71.6MB in the end (delta: 6.7MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 16.90ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:47,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85643cc4-8cb4-462c-994b-13f716cecb6b/bin/ukojak-pZX7IvK2PQ/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