./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-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_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/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_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/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_c3a5a731-3992-4f38-9cd9-da03989a05c9/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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 18:02:57,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:02:57,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:02:57,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:02:57,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:02:57,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:02:57,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:02:57,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:02:57,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:02:57,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:02:57,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:02:57,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:02:57,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:02:57,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:02:57,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:02:57,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:02:57,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:02:57,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:02:57,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:02:57,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:02:57,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:02:57,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:02:57,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:02:57,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:02:57,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:02:57,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:02:57,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:02:57,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:02:57,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:02:57,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:02:57,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:02:57,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:02:57,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:02:57,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:02:57,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:02:57,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:02:57,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:02:57,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:02:57,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:02:57,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:02:57,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:02:57,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:02:57,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:02:57,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:02:57,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:02:57,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:02:57,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:02:57,999 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:02:57,999 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:02:57,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:02:58,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:02:58,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:02:58,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:02:58,002 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:02:58,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:02:58,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:02:58,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:02:58,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:02:58,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:02:58,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:02:58,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:02:58,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:02:58,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:02:58,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:02:58,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:02:58,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:02:58,005 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-20 18:02:58,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:02:58,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:02:58,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:02:58,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:02:58,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:02:58,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:03:01,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:03:01,742 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:03:01,743 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:03:01,766 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/496c304c1/f2452e0e92f547b1a0f56b3f064fdde1/FLAGf0ed1c686 [2022-11-20 18:03:01,781 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/496c304c1/f2452e0e92f547b1a0f56b3f064fdde1 [2022-11-20 18:03:01,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:03:01,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:03:01,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:01,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:03:01,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:03:01,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:01" (1/1) ... [2022-11-20 18:03:01,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14921add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:01, skipping insertion in model container [2022-11-20 18:03:01,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:01" (1/1) ... [2022-11-20 18:03:01,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:03:01,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:03:02,257 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:03:02,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:02,277 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:03:02,346 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:03:02,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:02,379 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:03:02,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02 WrapperNode [2022-11-20 18:03:02,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:02,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:02,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:03:02,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:03:02,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,422 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 18:03:02,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:02,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:03:02,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:03:02,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:03:02,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,448 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:03:02,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:03:02,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:03:02,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:03:02,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:03:02,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:03:02,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:03:02,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:03:02,565 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:03:02,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:03:02,567 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:03:02,568 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:03:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:03:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:03:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:03:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:03:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:03:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:03:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:03:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:03:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:03:02,583 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 18:03:02,742 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:03:02,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:03:02,975 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:03:02,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:03:02,983 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:03:02,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:02 BoogieIcfgContainer [2022-11-20 18:03:02,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:03:02,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:03:02,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:03:02,996 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:03:02,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:02" (1/1) ... [2022-11-20 18:03:02,998 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 18:03:03,002 INFO L158 Benchmark]: Toolchain (without parser) took 1215.71ms. Allocated memory is still 161.5MB. Free memory was 115.6MB in the beginning and 122.2MB in the end (delta: -6.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:03:03,002 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:03:03,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.52ms. Allocated memory is still 161.5MB. Free memory was 115.3MB in the beginning and 96.1MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:03:03,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.44ms. Allocated memory is still 161.5MB. Free memory was 96.1MB in the beginning and 94.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:03,004 INFO L158 Benchmark]: Boogie Preprocessor took 28.83ms. Allocated memory is still 161.5MB. Free memory was 94.2MB in the beginning and 92.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:03,005 INFO L158 Benchmark]: RCFGBuilder took 532.51ms. Allocated memory is still 161.5MB. Free memory was 92.8MB in the beginning and 123.4MB in the end (delta: -30.7MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:03,006 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 122.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:03,009 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 111.1MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.52ms. Allocated memory is still 161.5MB. Free memory was 115.3MB in the beginning and 96.1MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.44ms. Allocated memory is still 161.5MB. Free memory was 96.1MB in the beginning and 94.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.83ms. Allocated memory is still 161.5MB. Free memory was 94.2MB in the beginning and 92.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 532.51ms. Allocated memory is still 161.5MB. Free memory was 92.8MB in the beginning and 123.4MB in the end (delta: -30.7MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 161.5MB. Free memory was 123.4MB in the beginning and 122.2MB in the end (delta: 1.2MB). 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 18:03:03,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/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_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/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_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/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_c3a5a731-3992-4f38-9cd9-da03989a05c9/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 b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd --- 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 18:03:05,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:03:05,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:03:05,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:03:05,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:03:05,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:03:05,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:03:05,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:03:05,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:03:05,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:03:05,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:03:05,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:03:05,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:03:05,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:03:05,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:03:05,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:03:05,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:03:05,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:03:05,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:03:05,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:03:05,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:03:05,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:03:05,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:03:05,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:03:05,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:03:05,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:03:05,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:03:05,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:03:05,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:03:05,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:03:05,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:03:05,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:03:05,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:03:05,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:03:05,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:03:05,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:03:05,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:03:05,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:03:05,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:03:05,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:03:05,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:03:05,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:03:05,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:03:05,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:03:05,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:03:05,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:03:05,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:03:05,628 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:03:05,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:03:05,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:03:05,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:03:05,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:03:05,629 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:03:05,630 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:03:05,630 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:03:05,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:03:05,630 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:03:05,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:03:05,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:03:05,631 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:03:05,631 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:03:05,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:03:05,632 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:03:05,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:03:05,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:03:05,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:03:05,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:03:05,633 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:03:05,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:03:05,633 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:03:05,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:03:05,634 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b585114ab4aff9777d36c84f93f7abe0931f77338421f004296c8a8d328d3dfd [2022-11-20 18:03:06,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:03:06,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:03:06,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:03:06,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:03:06,087 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:03:06,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:03:09,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:03:09,615 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:03:09,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i [2022-11-20 18:03:09,629 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/2e754e71f/3dcf846fc9db417ebc59402a307fa403/FLAG8c21ce27b [2022-11-20 18:03:09,643 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/data/2e754e71f/3dcf846fc9db417ebc59402a307fa403 [2022-11-20 18:03:09,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:03:09,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:03:09,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:09,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:03:09,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:03:09,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:09" (1/1) ... [2022-11-20 18:03:09,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad81dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:09, skipping insertion in model container [2022-11-20 18:03:09,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:03:09" (1/1) ... [2022-11-20 18:03:09,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:03:09,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:03:10,142 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:03:10,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:10,166 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:03:10,231 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_c3a5a731-3992-4f38-9cd9-da03989a05c9/sv-benchmarks/c/pthread/triangular-1.i[30950,30963] [2022-11-20 18:03:10,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:03:10,290 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:03:10,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10 WrapperNode [2022-11-20 18:03:10,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:03:10,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:10,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:03:10,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:03:10,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,359 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 18:03:10,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:03:10,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:03:10,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:03:10,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:03:10,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:03:10,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:03:10,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:03:10,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:03:10,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:03:10,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:03:10,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:03:10,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:03:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 18:03:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 18:03:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 18:03:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 18:03:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:03:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:03:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:03:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:03:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:03:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:03:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:03:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:03:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:03:10,502 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 18:03:10,733 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:03:10,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:03:10,935 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:03:10,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:03:10,941 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:03:10,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:10 BoogieIcfgContainer [2022-11-20 18:03:10,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:03:10,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:03:10,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:03:10,957 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:03:10,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:03:10" (1/1) ... [2022-11-20 18:03:10,959 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 18:03:10,964 INFO L158 Benchmark]: Toolchain (without parser) took 1315.68ms. Allocated memory is still 71.3MB. Free memory was 48.9MB in the beginning and 29.1MB in the end (delta: 19.8MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,965 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:03:10,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.70ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.4MB in the end (delta: 295.5kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.83ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,967 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 44.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,968 INFO L158 Benchmark]: RCFGBuilder took 542.16ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 30.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,969 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 71.3MB. Free memory was 30.1MB in the beginning and 29.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:03:10,978 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 0.24ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.70ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.4MB in the end (delta: 295.5kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.83ms. Allocated memory is still 71.3MB. Free memory was 48.4MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 71.3MB. Free memory was 46.2MB in the beginning and 44.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 542.16ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 30.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 71.3MB. Free memory was 30.1MB in the beginning and 29.1MB in the end (delta: 1.0MB). 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 18:03:11,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3a5a731-3992-4f38-9cd9-da03989a05c9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported