./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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 17:11:51,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:51,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:51,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:51,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:51,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:51,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:51,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:51,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:51,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:51,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:51,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:51,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:51,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:51,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:51,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:51,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:51,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:51,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:51,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:51,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:51,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:51,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:51,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:51,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:51,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:51,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:51,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:51,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:51,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:51,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:51,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:51,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:51,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:51,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:51,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:51,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:51,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:51,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:51,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:51,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:51,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:11:51,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:51,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:51,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:51,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:51,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:51,727 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:51,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:51,728 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:51,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:51,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:51,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:51,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:51,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:51,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:51,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:51,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:51,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:51,731 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:51,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:51,731 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-20 17:11:52,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:52,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:52,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:52,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:52,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:52,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 17:11:55,093 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:55,360 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:55,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 17:11:55,372 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/58ad5831f/44ba124a704648aaae2fd2c9aa189307/FLAGfbc875c73 [2022-11-20 17:11:55,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/58ad5831f/44ba124a704648aaae2fd2c9aa189307 [2022-11-20 17:11:55,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:55,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:55,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:55,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:55,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:55,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2812f4ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55, skipping insertion in model container [2022-11-20 17:11:55,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:55,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:55,775 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 17:11:55,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:55,792 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:55,861 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 17:11:55,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:55,909 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:55,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55 WrapperNode [2022-11-20 17:11:55,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:55,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:55,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:55,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:55,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,978 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:11:55,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:55,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:55,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:55,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:55,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:55,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:56,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:56,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:56,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:56,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:56,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:56,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:56,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:56,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:55" (1/1) ... [2022-11-20 17:11:56,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:56,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:56,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:56,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:11:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:11:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:11:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:11:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:11:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:11:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:56,096 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 17:11:56,222 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:56,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:56,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:56,396 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:56,396 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:11:56,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:56 BoogieIcfgContainer [2022-11-20 17:11:56,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:56,400 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:56,400 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:56,410 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:56,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:56" (1/1) ... [2022-11-20 17:11:56,411 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 17:11:56,416 INFO L158 Benchmark]: Toolchain (without parser) took 1023.92ms. Allocated memory is still 178.3MB. Free memory was 145.4MB in the beginning and 108.1MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,416 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 134.2MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:56,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.00ms. Allocated memory is still 178.3MB. Free memory was 144.9MB in the beginning and 126.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.30ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,418 INFO L158 Benchmark]: Boogie Preprocessor took 26.90ms. Allocated memory is still 178.3MB. Free memory was 123.9MB in the beginning and 122.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,419 INFO L158 Benchmark]: RCFGBuilder took 392.10ms. Allocated memory is still 178.3MB. Free memory was 122.3MB in the beginning and 109.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,419 INFO L158 Benchmark]: CodeCheck took 14.45ms. Allocated memory is still 178.3MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 957.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:56,423 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 0.60ms. Allocated memory is still 134.2MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.00ms. Allocated memory is still 178.3MB. Free memory was 144.9MB in the beginning and 126.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.30ms. Allocated memory is still 178.3MB. Free memory was 125.5MB in the beginning and 123.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.90ms. Allocated memory is still 178.3MB. Free memory was 123.9MB in the beginning and 122.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 392.10ms. Allocated memory is still 178.3MB. Free memory was 122.3MB in the beginning and 109.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.45ms. Allocated memory is still 178.3MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 957.7kB). 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 17:11:56,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- 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 17:11:59,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:59,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:59,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:59,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:59,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:59,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:59,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:59,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:59,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:59,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:59,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:59,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:59,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:59,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:59,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:59,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:59,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:59,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:59,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:59,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:59,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:59,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:59,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:59,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:59,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:59,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:59,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:59,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:59,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:59,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:59,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:59,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:59,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:59,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:59,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:59,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:59,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:59,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:59,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:59,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:59,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:59,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:59,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:59,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:59,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:59,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:59,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:59,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:59,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:59,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:59,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:59,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:11:59,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:11:59,199 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:11:59,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:59,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:59,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:59,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:59,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:59,200 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:59,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:59,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:59,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:59,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:59,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:59,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:59,201 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:59,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:59,202 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:59,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:59,202 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-11-20 17:11:59,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:59,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:59,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:59,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:59,652 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:59,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 17:12:02,851 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:12:03,120 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:12:03,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-11-20 17:12:03,146 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/f6dc85992/767f4f7d0f0c476380b78eadcc77bbde/FLAG73b6038c6 [2022-11-20 17:12:03,162 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/data/f6dc85992/767f4f7d0f0c476380b78eadcc77bbde [2022-11-20 17:12:03,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:12:03,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:12:03,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:03,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:12:03,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:12:03,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ef96dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03, skipping insertion in model container [2022-11-20 17:12:03,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:12:03,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:12:03,696 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 17:12:03,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:03,718 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:12:03,765 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_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-11-20 17:12:03,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:03,803 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:12:03,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03 WrapperNode [2022-11-20 17:12:03,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:03,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:03,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:12:03,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:12:03,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,871 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:12:03,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:03,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:12:03,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:12:03,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:12:03,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:12:03,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:12:03,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:12:03,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:12:03,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:03" (1/1) ... [2022-11-20 17:12:03,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:03,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:12:03,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:12:03,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:12:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:12:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:12:04,010 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:12:04,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:12:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:12:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:12:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:12:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:12:04,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:12:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:12:04,013 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 17:12:04,193 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:12:04,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:12:04,503 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:12:04,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:12:04,510 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:12:04,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:04 BoogieIcfgContainer [2022-11-20 17:12:04,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:12:04,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:12:04,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:12:04,525 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:12:04,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:12:04" (1/1) ... [2022-11-20 17:12:04,528 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 17:12:04,531 INFO L158 Benchmark]: Toolchain (without parser) took 1364.55ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.9MB in the beginning and 54.4MB in the end (delta: -25.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:04,532 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:04,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.02ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.7MB in the beginning and 48.9MB in the end (delta: -20.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-11-20 17:12:04,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.71ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 47.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:04,534 INFO L158 Benchmark]: Boogie Preprocessor took 53.01ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:04,534 INFO L158 Benchmark]: RCFGBuilder took 585.82ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 55.3MB in the end (delta: -10.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-11-20 17:12:04,535 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 86.0MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 859.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:04,540 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 60.8MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.02ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.7MB in the beginning and 48.9MB in the end (delta: -20.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.71ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 47.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.01ms. Allocated memory is still 86.0MB. Free memory was 47.0MB in the beginning and 45.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 585.82ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 55.3MB in the end (delta: -10.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 86.0MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 859.2kB). 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 17:12:04,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee8f8c6-9c5b-4e08-b97b-14302d4f1d83/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