./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:43:06,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:06,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:06,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:06,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:06,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:06,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:06,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:06,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:06,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:06,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:06,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:06,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:06,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:06,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:06,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:06,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:06,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:06,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:06,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:06,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:06,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:06,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:06,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:06,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:06,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:06,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:06,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:06,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:06,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:06,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:06,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:06,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:06,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:06,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:06,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:06,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:06,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:06,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:06,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:06,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:06,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:43:06,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:06,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:06,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:06,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:06,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:06,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:06,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:06,517 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:06,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:06,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:06,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:06,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:06,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:06,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:06,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:06,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:06,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:06,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:06,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:06,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:06,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:06,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:06,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:06,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:06,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:06,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:06,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:06,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:06,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 17:43:06,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:06,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:06,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:06,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:06,921 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:06,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:43:10,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:10,353 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:10,354 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:43:10,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/ebc6c8107/873ecf70589e4114a98f231d02c5a886/FLAGe42148098 [2022-11-20 17:43:10,389 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/ebc6c8107/873ecf70589e4114a98f231d02c5a886 [2022-11-20 17:43:10,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:10,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:10,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:10,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:10,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:10,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:10" (1/1) ... [2022-11-20 17:43:10,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa43c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:10, skipping insertion in model container [2022-11-20 17:43:10,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:10" (1/1) ... [2022-11-20 17:43:10,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:10,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:10,891 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_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:43:10,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:10,911 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:10,980 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_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:43:10,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:11,020 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:11,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11 WrapperNode [2022-11-20 17:43:11,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:11,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:11,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:11,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:11,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,094 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:43:11,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:11,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:11,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:11,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:11,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:11,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:11,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:11,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:11,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:11,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:11,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:11,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:43:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:43:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:43:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:43:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:43:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:43:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:11,245 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:43:11,383 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:11,385 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:11,637 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:11,644 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:11,651 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:43:11,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:11 BoogieIcfgContainer [2022-11-20 17:43:11,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:11,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:11,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:11,664 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:11,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:11" (1/1) ... [2022-11-20 17:43:11,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:43:11,668 INFO L158 Benchmark]: Toolchain (without parser) took 1269.93ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 86.9MB in the end (delta: 17.7MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-20 17:43:11,669 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:11,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.06ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 104.3MB in the end (delta: 332.6kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:43:11,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.88ms. Allocated memory is still 146.8MB. Free memory was 104.3MB in the beginning and 102.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:11,670 INFO L158 Benchmark]: Boogie Preprocessor took 56.55ms. Allocated memory is still 146.8MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:11,671 INFO L158 Benchmark]: RCFGBuilder took 501.30ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 88.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:43:11,672 INFO L158 Benchmark]: CodeCheck took 12.18ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:11,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.06ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 104.3MB in the end (delta: 332.6kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.88ms. Allocated memory is still 146.8MB. Free memory was 104.3MB in the beginning and 102.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.55ms. Allocated memory is still 146.8MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 501.30ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 88.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.18ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 86.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:43:11,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:43:14,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:14,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:14,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:14,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:14,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:14,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:14,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:14,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:14,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:14,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:14,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:14,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:14,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:14,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:14,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:14,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:14,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:14,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:14,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:14,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:14,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:14,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:14,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:14,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:14,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:14,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:14,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:14,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:14,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:14,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:14,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:14,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:14,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:14,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:14,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:14,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:14,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:14,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:14,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:14,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:14,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:43:14,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:14,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:14,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:14,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:14,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:14,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:14,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:14,448 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:14,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:14,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:14,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:14,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:14,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:14,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:43:14,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:43:14,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:43:14,452 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:14,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:14,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:14,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:14,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:14,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:14,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:14,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:14,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:14,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:14,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:14,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:43:14,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:43:14,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:14,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:43:14,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:43:14,457 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_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2022-11-20 17:43:14,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:14,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:14,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:14,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:14,918 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:14,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:43:18,269 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:18,527 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:18,528 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i [2022-11-20 17:43:18,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/08d1aaf26/95eec30567f54165904b34f703fb1924/FLAG8919623e5 [2022-11-20 17:43:18,582 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/data/08d1aaf26/95eec30567f54165904b34f703fb1924 [2022-11-20 17:43:18,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:18,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:18,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:18,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:18,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:18,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:18" (1/1) ... [2022-11-20 17:43:18,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1639a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:18, skipping insertion in model container [2022-11-20 17:43:18,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:18" (1/1) ... [2022-11-20 17:43:18,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:18,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:19,087 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_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:43:19,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:19,114 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:19,190 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_35681199-1d8a-414d-9e29-b5159de15188/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2022-11-20 17:43:19,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:19,249 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:19,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19 WrapperNode [2022-11-20 17:43:19,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:19,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:19,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:19,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:19,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,326 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:43:19,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:19,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:19,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:19,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:19,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:19,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:19,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:19,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:19,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:19" (1/1) ... [2022-11-20 17:43:19,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:19,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:19,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:19,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:43:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:43:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:43:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:43:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:43:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:43:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:43:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:43:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:19,527 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:43:19,755 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:19,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:20,030 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:20,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:20,037 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:43:20,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:20 BoogieIcfgContainer [2022-11-20 17:43:20,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:20,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:20,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:20,052 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:20,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:20" (1/1) ... [2022-11-20 17:43:20,053 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:43:20,059 INFO L158 Benchmark]: Toolchain (without parser) took 1471.16ms. Allocated memory is still 90.2MB. Free memory was 70.8MB in the beginning and 55.7MB in the end (delta: 15.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,060 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:20,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.36ms. Allocated memory is still 90.2MB. Free memory was 70.8MB in the beginning and 50.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.47ms. Allocated memory is still 90.2MB. Free memory was 50.5MB in the beginning and 48.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,062 INFO L158 Benchmark]: Boogie Preprocessor took 90.97ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 70.4MB in the end (delta: -21.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,063 INFO L158 Benchmark]: RCFGBuilder took 621.22ms. Allocated memory is still 90.2MB. Free memory was 70.4MB in the beginning and 57.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,064 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 90.2MB. Free memory was 57.0MB in the beginning and 55.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:20,067 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 0.33ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.36ms. Allocated memory is still 90.2MB. Free memory was 70.8MB in the beginning and 50.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.47ms. Allocated memory is still 90.2MB. Free memory was 50.5MB in the beginning and 48.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.97ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 70.4MB in the end (delta: -21.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 621.22ms. Allocated memory is still 90.2MB. Free memory was 70.4MB in the beginning and 57.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 90.2MB. Free memory was 57.0MB in the beginning and 55.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:43:20,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35681199-1d8a-414d-9e29-b5159de15188/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported