./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/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_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/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_c971bfbd-6662-4914-bb57-9ada9bee5794/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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 17:53:31,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:31,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:31,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:31,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:31,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:31,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:31,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:31,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:31,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:31,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:31,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:31,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:31,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:31,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:31,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:31,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:31,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:31,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:31,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:31,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:31,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:31,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:31,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:31,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:31,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:31,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:31,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:31,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:31,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:31,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:31,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:31,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:31,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:31,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:31,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:31,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:31,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:31,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:31,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:31,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:31,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:53:31,514 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:31,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:31,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:31,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:31,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:31,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:31,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:31,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:31,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:31,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:31,519 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:53:31,519 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:53:31,520 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:53:31,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:31,520 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:31,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:31,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:31,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:31,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:31,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:31,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:31,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:31,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:31,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:31,523 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_c971bfbd-6662-4914-bb57-9ada9bee5794/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 17:53:31,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:31,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:31,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:31,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:31,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:31,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:53:34,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:35,114 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:35,119 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:53:35,137 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/f24256a16/b931a31fd52944bb885e70582414e8f5/FLAGf997e142d [2022-11-20 17:53:35,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/f24256a16/b931a31fd52944bb885e70582414e8f5 [2022-11-20 17:53:35,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:35,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:35,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:35,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:35,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:35,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101860bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35, skipping insertion in model container [2022-11-20 17:53:35,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:35,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:35,619 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_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:53:35,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:35,639 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:35,698 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_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:53:35,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:35,741 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:35,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35 WrapperNode [2022-11-20 17:53:35,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:35,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:35,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:35,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:35,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,809 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:53:35,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:35,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:35,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:35,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:35,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:35,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:35,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:35,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:35,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:35,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:35,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:35,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:53:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:53:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:53:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:53:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:53:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:53:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:53:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:53:35,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:35,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:35,963 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 17:53:36,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:36,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:36,330 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:36,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:36,342 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:53:36,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:36 BoogieIcfgContainer [2022-11-20 17:53:36,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:36,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:36,348 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:36,358 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:36,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,359 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 17:53:36,362 INFO L158 Benchmark]: Toolchain (without parser) took 1193.59ms. Allocated memory is still 153.1MB. Free memory was 112.9MB in the beginning and 75.7MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,363 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 153.1MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:36,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.12ms. Allocated memory is still 153.1MB. Free memory was 112.9MB in the beginning and 93.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.74ms. Allocated memory is still 153.1MB. Free memory was 93.6MB in the beginning and 91.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,365 INFO L158 Benchmark]: Boogie Preprocessor took 54.92ms. Allocated memory is still 153.1MB. Free memory was 91.9MB in the beginning and 90.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,369 INFO L158 Benchmark]: RCFGBuilder took 478.85ms. Allocated memory is still 153.1MB. Free memory was 90.4MB in the beginning and 77.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,370 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 153.1MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:36,373 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 0.30ms. Allocated memory is still 153.1MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.12ms. Allocated memory is still 153.1MB. Free memory was 112.9MB in the beginning and 93.6MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.74ms. Allocated memory is still 153.1MB. Free memory was 93.6MB in the beginning and 91.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.92ms. Allocated memory is still 153.1MB. Free memory was 91.9MB in the beginning and 90.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 478.85ms. Allocated memory is still 153.1MB. Free memory was 90.4MB in the beginning and 77.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 153.1MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). 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 17:53:36,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/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_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/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_c971bfbd-6662-4914-bb57-9ada9bee5794/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- 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 17:53:38,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:39,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:39,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:39,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:39,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:39,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:39,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:39,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:39,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:39,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:39,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:39,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:39,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:39,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:39,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:39,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:39,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:39,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:39,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:39,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:39,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:39,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:39,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:39,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:39,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:39,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:39,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:39,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:39,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:39,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:39,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:39,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:39,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:39,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:39,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:39,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:39,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:39,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:39,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:39,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:39,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:53:39,179 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:39,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:39,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:39,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:39,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:39,183 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:39,184 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:39,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:39,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:39,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:39,185 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:53:39,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:53:39,186 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:53:39,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:39,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:53:39,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:53:39,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:53:39,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:39,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:39,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:39,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:39,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:39,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:39,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:39,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:39,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:53:39,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:53:39,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:53:39,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:53:39,190 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_c971bfbd-6662-4914-bb57-9ada9bee5794/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 17:53:39,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:39,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:39,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:39,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:39,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:39,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:53:42,897 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:43,204 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:43,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:53:43,218 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/3603fa734/f214fe3b22ba46f698844453b22f006b/FLAGcc44a9540 [2022-11-20 17:53:43,236 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/data/3603fa734/f214fe3b22ba46f698844453b22f006b [2022-11-20 17:53:43,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:43,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:43,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:43,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:43,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:43,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d20f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43, skipping insertion in model container [2022-11-20 17:53:43,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:43,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:43,679 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_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:53:43,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:43,702 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:43,751 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_c971bfbd-6662-4914-bb57-9ada9bee5794/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:53:43,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:43,833 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:43,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43 WrapperNode [2022-11-20 17:53:43,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:43,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:43,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:43,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:43,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,910 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:53:43,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:43,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:43,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:43,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:43,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,951 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:43,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:43,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:43,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:43,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:43" (1/1) ... [2022-11-20 17:53:43,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:43,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:44,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:44,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:53:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:53:44,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:53:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:53:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:44,047 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 17:53:44,187 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:44,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:44,534 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:44,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:44,540 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:53:44,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:44 BoogieIcfgContainer [2022-11-20 17:53:44,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:44,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:44,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:44,553 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:44,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:44" (1/1) ... [2022-11-20 17:53:44,554 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 17:53:44,558 INFO L158 Benchmark]: Toolchain (without parser) took 1316.04ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 35.3MB in the end (delta: 19.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 17:53:44,559 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 35.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:44,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.03ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 54.8MB in the end (delta: 9.6kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-20 17:53:44,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.17ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 52.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:44,561 INFO L158 Benchmark]: Boogie Preprocessor took 57.07ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 51.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:44,561 INFO L158 Benchmark]: RCFGBuilder took 573.84ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 36.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:53:44,562 INFO L158 Benchmark]: CodeCheck took 13.20ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 35.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:44,565 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 0.29ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 35.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.03ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 54.8MB in the end (delta: 9.6kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.17ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 52.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.07ms. Allocated memory is still 77.6MB. Free memory was 52.8MB in the beginning and 51.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 573.84ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 36.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.20ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 35.3MB 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 17:53:44,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c971bfbd-6662-4914-bb57-9ada9bee5794/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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