./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:40:32,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:40:32,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:40:32,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:40:32,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:40:32,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:40:32,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:40:32,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:40:32,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:40:32,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:40:32,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:40:32,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:40:32,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:40:32,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:40:32,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:40:32,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:40:32,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:40:32,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:40:32,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:40:32,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:40:32,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:40:32,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:40:32,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:40:32,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:40:32,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:40:32,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:40:32,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:40:32,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:40:32,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:40:32,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:40:32,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:40:32,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:40:32,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:40:32,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:40:32,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:40:32,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:40:32,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:40:32,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:40:32,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:40:32,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:40:32,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:40:32,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:40:32,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:40:32,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:40:32,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:40:32,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:40:32,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:40:32,160 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:40:32,161 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:40:32,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:40:32,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:40:32,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:40:32,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:40:32,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:40:32,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:40:32,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:32,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:40:32,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:40:32,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:40:32,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:40:32,162 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-12-14 19:40:32,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:40:32,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:40:32,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:40:32,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:40:32,369 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:40:32,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 19:40:35,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:40:35,250 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:40:35,250 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 19:40:35,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/bf164e2ee/20a18a2b00bc475d9f55b7b80bf207d5/FLAGcaf0648c7 [2022-12-14 19:40:35,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/bf164e2ee/20a18a2b00bc475d9f55b7b80bf207d5 [2022-12-14 19:40:35,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:40:35,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:40:35,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:35,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:40:35,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:40:35,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb7c27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35, skipping insertion in model container [2022-12-14 19:40:35,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:40:35,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:40:35,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,507 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,508 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,508 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 19:40:35,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:40:35,518 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:40:35,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,544 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:35,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:35,546 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 19:40:35,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:40:35,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:40:35,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35 WrapperNode [2022-12-14 19:40:35,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:35,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:40:35,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:40:35,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:40:35,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,598 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 19:40:35,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:40:35,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:40:35,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:40:35,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:40:35,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:40:35,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:40:35,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:40:35,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:40:35,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:35,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:40:35,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:40:35,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:40:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:40:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:40:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:40:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:40:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:40:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:40:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:40:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:40:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:40:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:40:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:40:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:40:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:40:35,682 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 19:40:35,790 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:40:35,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:40:35,923 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:40:35,928 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:40:35,928 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:40:35,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:40:35 BoogieIcfgContainer [2022-12-14 19:40:35,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:40:35,930 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:40:35,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:40:35,938 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:40:35,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:40:35" (1/1) ... [2022-12-14 19:40:35,939 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 19:40:35,942 INFO L158 Benchmark]: Toolchain (without parser) took 670.13ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 68.9MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,942 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 142.6MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:40:35,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.70ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 86.3MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.48ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 84.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,943 INFO L158 Benchmark]: Boogie Preprocessor took 19.04ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,944 INFO L158 Benchmark]: RCFGBuilder took 311.27ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 69.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,944 INFO L158 Benchmark]: CodeCheck took 10.27ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 68.9MB in the end (delta: 935.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:40:35,946 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 142.6MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.70ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 86.3MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.48ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 84.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.04ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 83.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.27ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 69.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.27ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 68.9MB in the end (delta: 935.1kB). 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 19:40:35,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:40:37,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:40:37,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:40:37,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:40:37,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:40:37,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:40:37,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:40:37,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:40:37,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:40:37,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:40:37,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:40:37,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:40:37,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:40:37,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:40:37,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:40:37,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:40:37,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:40:37,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:40:37,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:40:37,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:40:37,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:40:37,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:40:37,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:40:37,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:40:37,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:40:37,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:40:37,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:40:37,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:40:37,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:40:37,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:40:37,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:40:37,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:40:37,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:40:37,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:40:37,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:40:37,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:40:37,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:40:37,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:40:37,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:40:37,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:40:37,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:40:37,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:40:37,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:40:37,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:40:37,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:40:37,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:40:37,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:40:37,594 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:40:37,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:40:37,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:40:37,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:40:37,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:40:37,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:40:37,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:40:37,596 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:40:37,596 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:40:37,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:40:37,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:40:37,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:40:37,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:37,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:40:37,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:40:37,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:40:37,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:40:37,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:40:37,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:40:37,598 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-12-14 19:40:37,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:40:37,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:40:37,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:40:37,869 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:40:37,869 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:40:37,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 19:40:40,503 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:40:40,716 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:40:40,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 19:40:40,728 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/0013303d4/329d9c473ec74915ab1bb95ea6f0a256/FLAG68b99f952 [2022-12-14 19:40:40,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/data/0013303d4/329d9c473ec74915ab1bb95ea6f0a256 [2022-12-14 19:40:40,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:40:40,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:40:40,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:40,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:40:40,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:40:40,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:40" (1/1) ... [2022-12-14 19:40:40,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60222cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:40, skipping insertion in model container [2022-12-14 19:40:40,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:40" (1/1) ... [2022-12-14 19:40:40,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:40:40,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:40:41,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,047 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 19:40:41,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:40:41,063 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:40:41,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:40:41,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:40:41,103 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_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 19:40:41,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:40:41,144 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:40:41,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41 WrapperNode [2022-12-14 19:40:41,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:41,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:40:41,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:40:41,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:40:41,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,183 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 19:40:41,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:40:41,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:40:41,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:40:41,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:40:41,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:40:41,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:40:41,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:40:41,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:40:41,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:41,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:40:41,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:40:41,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:40:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:40:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:40:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:40:41,260 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:40:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:40:41,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:40:41,262 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 19:40:41,363 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:40:41,365 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:40:41,532 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:40:41,537 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:40:41,537 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:40:41,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:40:41 BoogieIcfgContainer [2022-12-14 19:40:41,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:40:41,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:40:41,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:40:41,547 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:40:41,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:40:41" (1/1) ... [2022-12-14 19:40:41,547 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 19:40:41,550 INFO L158 Benchmark]: Toolchain (without parser) took 803.84ms. Allocated memory is still 79.7MB. Free memory was 57.6MB in the beginning and 37.1MB in the end (delta: 20.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 19:40:41,551 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:40:41,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.02ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 1.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 19:40:41,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.46ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 54.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:40:41,552 INFO L158 Benchmark]: Boogie Preprocessor took 20.07ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:40:41,552 INFO L158 Benchmark]: RCFGBuilder took 334.61ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 37.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:40:41,553 INFO L158 Benchmark]: CodeCheck took 9.51ms. Allocated memory is still 79.7MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 762.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:40:41,554 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.02ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 56.3MB in the end (delta: 1.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.46ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 54.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.07ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.61ms. Allocated memory is still 79.7MB. Free memory was 52.6MB in the beginning and 37.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.51ms. Allocated memory is still 79.7MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 762.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:40:41,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a8f54bd-9fe8-4d49-936e-0ee2e5d85316/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