./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:28:49,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:28:49,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:28:49,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:28:49,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:28:49,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:28:49,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:28:49,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:28:49,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:28:49,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:28:49,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:28:49,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:28:49,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:28:49,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:28:49,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:28:49,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:28:49,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:28:49,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:28:49,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:28:49,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:28:49,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:28:49,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:28:49,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:28:49,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:28:49,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:28:49,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:28:49,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:28:49,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:28:49,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:28:49,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:28:49,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:28:49,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:28:49,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:28:49,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:28:49,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:28:49,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:28:49,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:28:49,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:28:49,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:28:49,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:28:49,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:28:49,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:28:49,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:28:49,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:28:49,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:28:49,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:28:49,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:28:49,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:28:49,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:28:49,071 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:28:49,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:28:49,072 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:28:49,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:28:49,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:28:49,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:28:49,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:28:49,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:49,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:28:49,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:28:49,074 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:28:49,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:28:49,074 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_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-12-14 22:28:49,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:28:49,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:28:49,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:28:49,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:28:49,266 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:28:49,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-12-14 22:28:51,846 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:28:52,053 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:28:52,053 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-12-14 22:28:52,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/1a9005a9e/04e48e1b02f14d369c42521bdfa23fa6/FLAG0216e0dba [2022-12-14 22:28:52,425 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/1a9005a9e/04e48e1b02f14d369c42521bdfa23fa6 [2022-12-14 22:28:52,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:28:52,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:28:52,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:52,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:28:52,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:28:52,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7872283f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52, skipping insertion in model container [2022-12-14 22:28:52,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:28:52,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:28:52,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,645 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_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-12-14 22:28:52,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:52,655 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:28:52,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:52,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:52,683 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_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-12-14 22:28:52,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:52,704 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:28:52,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52 WrapperNode [2022-12-14 22:28:52,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:52,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:52,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:28:52,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:28:52,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,731 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 22:28:52,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:52,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:28:52,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:28:52,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:28:52,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,747 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:28:52,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:28:52,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:28:52,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:28:52,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:52" (1/1) ... [2022-12-14 22:28:52,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:52,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:28:52,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:28:52,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 22:28:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 22:28:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:28:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:28:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:28:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:28:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:28:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:28:52,807 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:28:52,898 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:28:52,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:28:53,016 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:28:53,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:28:53,021 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:28:53,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:53 BoogieIcfgContainer [2022-12-14 22:28:53,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:28:53,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:28:53,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:28:53,031 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:28:53,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:53" (1/1) ... [2022-12-14 22:28:53,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:28:53,036 INFO L158 Benchmark]: Toolchain (without parser) took 607.31ms. Allocated memory is still 136.3MB. Free memory was 99.3MB in the beginning and 61.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,036 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:53,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.62ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 78.9MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.10ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 77.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,037 INFO L158 Benchmark]: Boogie Preprocessor took 16.97ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 75.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,038 INFO L158 Benchmark]: RCFGBuilder took 273.18ms. Allocated memory is still 136.3MB. Free memory was 75.5MB in the beginning and 62.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,038 INFO L158 Benchmark]: CodeCheck took 11.19ms. Allocated memory is still 136.3MB. Free memory was 62.5MB in the beginning and 61.6MB in the end (delta: 921.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:53,040 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 0.14ms. Allocated memory is still 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.62ms. Allocated memory is still 136.3MB. Free memory was 98.9MB in the beginning and 78.9MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.10ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 77.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.97ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 75.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 273.18ms. Allocated memory is still 136.3MB. Free memory was 75.5MB in the beginning and 62.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.19ms. Allocated memory is still 136.3MB. Free memory was 62.5MB in the beginning and 61.6MB in the end (delta: 921.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:28:53,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:28:54,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:28:54,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:28:54,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:28:54,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:28:54,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:28:54,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:28:54,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:28:54,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:28:54,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:28:54,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:28:54,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:28:54,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:28:54,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:28:54,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:28:54,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:28:54,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:28:54,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:28:54,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:28:54,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:28:54,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:28:54,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:28:54,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:28:54,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:28:54,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:28:54,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:28:54,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:28:54,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:28:54,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:28:54,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:28:54,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:28:54,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:28:54,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:28:54,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:28:54,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:28:54,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:28:54,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:28:54,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:28:54,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:28:54,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:28:54,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:28:54,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:28:54,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:28:54,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:28:54,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:28:54,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:28:54,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:28:54,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:28:54,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:28:54,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:28:54,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:28:54,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:28:54,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:28:54,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:28:54,843 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:28:54,843 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:28:54,843 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:28:54,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:28:54,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:54,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:28:54,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:28:54,844 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:28:54,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:28:54,845 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:28:54,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:28:54,845 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_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-12-14 22:28:55,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:28:55,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:28:55,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:28:55,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:28:55,093 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:28:55,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-12-14 22:28:57,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:28:57,941 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:28:57,942 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-12-14 22:28:57,953 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/0af01ff6d/d6775217f3e0414fa180477de56c96f6/FLAG876a36c51 [2022-12-14 22:28:57,973 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/data/0af01ff6d/d6775217f3e0414fa180477de56c96f6 [2022-12-14 22:28:57,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:28:57,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:28:57,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:57,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:28:57,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:28:57,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:57" (1/1) ... [2022-12-14 22:28:57,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2314a920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:57, skipping insertion in model container [2022-12-14 22:28:57,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:57" (1/1) ... [2022-12-14 22:28:57,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:28:58,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:28:58,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,225 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_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-12-14 22:28:58,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:58,237 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:28:58,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,264 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:28:58,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:28:58,268 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_19db5d91-689e-442f-8fc1-abc823011612/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-12-14 22:28:58,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:58,295 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:28:58,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58 WrapperNode [2022-12-14 22:28:58,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:58,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:58,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:28:58,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:28:58,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,326 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 22:28:58,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:58,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:28:58,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:28:58,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:28:58,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:28:58,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:28:58,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:28:58,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:28:58,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:58,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:28:58,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:28:58,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:28:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 22:28:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 22:28:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 22:28:58,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 22:28:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:28:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:28:58,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:28:58,406 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:28:58,507 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:28:58,509 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:28:58,695 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:28:58,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:28:58,701 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:28:58,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:58 BoogieIcfgContainer [2022-12-14 22:28:58,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:28:58,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:28:58,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:28:58,713 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:28:58,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:28:58" (1/1) ... [2022-12-14 22:28:58,714 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:28:58,717 INFO L158 Benchmark]: Toolchain (without parser) took 739.71ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 42.9MB in the end (delta: 5.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 22:28:58,718 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:58,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.59ms. Allocated memory is still 67.1MB. Free memory was 48.0MB in the beginning and 43.6MB in the end (delta: 4.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-14 22:28:58,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.91ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:58,719 INFO L158 Benchmark]: Boogie Preprocessor took 19.06ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:28:58,720 INFO L158 Benchmark]: RCFGBuilder took 356.66ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 44.0MB in the end (delta: -4.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-14 22:28:58,720 INFO L158 Benchmark]: CodeCheck took 12.14ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 42.9MB in the end (delta: 781.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:58,723 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 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.59ms. Allocated memory is still 67.1MB. Free memory was 48.0MB in the beginning and 43.6MB in the end (delta: 4.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.91ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.06ms. Allocated memory is still 67.1MB. Free memory was 41.5MB in the beginning and 39.7MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 356.66ms. Allocated memory is still 67.1MB. Free memory was 39.7MB in the beginning and 44.0MB in the end (delta: -4.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 12.14ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 42.9MB in the end (delta: 781.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:28:58,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19db5d91-689e-442f-8fc1-abc823011612/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported