./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/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_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4 --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:11:07,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:07,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:07,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:07,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:07,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:07,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:07,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:07,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:07,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:07,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:07,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:07,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:07,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:07,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:07,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:07,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:07,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:07,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:07,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:07,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:07,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:07,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:07,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:07,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:07,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:07,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:07,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:07,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:07,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:07,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:07,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:07,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:07,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:07,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:07,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:07,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:07,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:07,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:07,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:07,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:07,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:11:07,381 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:07,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:07,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:11:07,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:11:07,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:07,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:07,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:11:07,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:11:07,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:07,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:07,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:07,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:11:07,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:11:07,391 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2022-12-14 22:11:07,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:07,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:07,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:07,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:07,576 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:07,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2022-12-14 22:11:10,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:10,369 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:10,370 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i [2022-12-14 22:11:10,378 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/b45da5b47/8ae8f2af2a29405a826f52352db64203/FLAGef11ce32f [2022-12-14 22:11:10,757 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/b45da5b47/8ae8f2af2a29405a826f52352db64203 [2022-12-14 22:11:10,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:10,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:10,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:10,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:10,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:10,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:10" (1/1) ... [2022-12-14 22:11:10,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d802892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:10, skipping insertion in model container [2022-12-14 22:11:10,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:10" (1/1) ... [2022-12-14 22:11:10,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:10,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:10,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:10,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:10,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:10,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:10,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:10,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:10,987 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:10,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:10,988 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-12-14 22:11:10,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:10,997 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:11,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:11,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:11,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:11,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:11,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:11,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:11,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:11,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:11,028 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-12-14 22:11:11,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:11,050 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:11,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11 WrapperNode [2022-12-14 22:11:11,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:11,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:11,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:11,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:11,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,079 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 22:11:11,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:11,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:11,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:11,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:11,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,094 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:11,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:11,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:11,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:11,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:11,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:11,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:11,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 22:11:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 22:11:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 22:11:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:11:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:11,160 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:11:11,253 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:11,255 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:11:11,360 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:11:11,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:11:11,364 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:11:11,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:11 BoogieIcfgContainer [2022-12-14 22:11:11,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:11:11,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:11:11,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:11:11,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:11:11,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:11" (1/1) ... [2022-12-14 22:11:11,375 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:11:11,378 INFO L158 Benchmark]: Toolchain (without parser) took 615.70ms. Allocated memory is still 134.2MB. Free memory was 99.6MB in the beginning and 62.6MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 22:11:11,378 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:11,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.31ms. Allocated memory is still 134.2MB. Free memory was 99.6MB in the beginning and 79.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:11:11,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.94ms. Allocated memory is still 134.2MB. Free memory was 79.4MB in the beginning and 77.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:11,379 INFO L158 Benchmark]: Boogie Preprocessor took 16.95ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:11,380 INFO L158 Benchmark]: RCFGBuilder took 269.15ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 63.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:11:11,380 INFO L158 Benchmark]: CodeCheck took 10.02ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:11,382 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 0.21ms. Allocated memory is still 134.2MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.31ms. Allocated memory is still 134.2MB. Free memory was 99.6MB in the beginning and 79.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.94ms. Allocated memory is still 134.2MB. Free memory was 79.4MB in the beginning and 77.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.95ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 269.15ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 63.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.02ms. Allocated memory is still 134.2MB. Free memory was 63.5MB in the beginning and 62.6MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:11:11,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/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_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/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_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4 --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:11:13,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:11:13,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:11:13,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:11:13,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:11:13,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:11:13,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:11:13,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:11:13,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:11:13,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:11:13,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:11:13,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:11:13,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:11:13,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:11:13,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:11:13,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:11:13,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:11:13,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:11:13,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:11:13,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:11:13,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:11:13,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:11:13,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:11:13,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:11:13,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:11:13,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:11:13,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:11:13,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:11:13,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:11:13,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:11:13,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:11:13,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:11:13,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:11:13,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:11:13,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:11:13,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:11:13,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:11:13,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:11:13,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:11:13,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:11:13,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:11:13,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:11:13,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:11:13,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:11:13,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:11:13,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:11:13,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:11:13,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:11:13,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:11:13,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:11:13,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:11:13,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:11:13,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:11:13,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:11:13,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:11:13,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:13,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:11:13,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:11:13,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:11:13,270 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:11:13,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:11:13,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:11:13,271 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:11:13,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:11:13,271 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2022-12-14 22:11:13,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:11:13,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:11:13,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:11:13,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:11:13,535 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:11:13,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2022-12-14 22:11:16,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:11:16,359 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:11:16,359 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i [2022-12-14 22:11:16,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/cdb215f72/807302cd9a9e4ce9bc85f2397e4d3f9e/FLAG21c945b50 [2022-12-14 22:11:16,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/data/cdb215f72/807302cd9a9e4ce9bc85f2397e4d3f9e [2022-12-14 22:11:16,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:11:16,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:11:16,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:16,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:11:16,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:11:16,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a7e4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16, skipping insertion in model container [2022-12-14 22:11:16,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:11:16,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:11:16,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,620 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,626 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-12-14 22:11:16,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:16,640 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:11:16,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:11:16,673 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:11:16,673 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_e6541674-9ff0-493a-af49-b6b4bdc7f191/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-12-14 22:11:16,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:11:16,710 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:11:16,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16 WrapperNode [2022-12-14 22:11:16,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:11:16,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:16,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:11:16,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:11:16,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,755 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 22:11:16,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:11:16,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:11:16,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:11:16,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:11:16,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:11:16,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:11:16,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:11:16,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:11:16,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:16" (1/1) ... [2022-12-14 22:11:16,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:11:16,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:11:16,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:11:16,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 22:11:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 22:11:16,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:11:16,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:11:16,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:11:16,844 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:11:16,943 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:11:16,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:11:17,081 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:11:17,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:11:17,088 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:11:17,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:17 BoogieIcfgContainer [2022-12-14 22:11:17,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:11:17,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:11:17,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:11:17,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:11:17,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:17" (1/1) ... [2022-12-14 22:11:17,099 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:11:17,102 INFO L158 Benchmark]: Toolchain (without parser) took 718.60ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 30.4MB in the end (delta: 17.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-14 22:11:17,102 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:17,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.03ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 48.8MB in the end (delta: -795.2kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:17,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.66ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 46.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:17,103 INFO L158 Benchmark]: Boogie Preprocessor took 28.86ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 44.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:11:17,104 INFO L158 Benchmark]: RCFGBuilder took 304.04ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 31.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:11:17,104 INFO L158 Benchmark]: CodeCheck took 10.25ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 30.4MB in the end (delta: 762.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:11:17,107 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 0.11ms. Allocated memory is still 71.3MB. Free memory was 50.1MB in the beginning and 50.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.03ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 48.8MB in the end (delta: -795.2kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.66ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 46.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.86ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 44.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.04ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 31.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.25ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 30.4MB in the end (delta: 762.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:11:17,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6541674-9ff0-493a-af49-b6b4bdc7f191/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