./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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_54cd802a-3fda-4826-8f15-26c7b163aecb/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:17:21,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:21,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:21,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:21,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:21,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:21,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:21,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:21,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:21,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:21,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:21,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:21,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:21,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:21,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:21,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:21,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:21,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:21,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:21,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:21,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:21,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:21,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:21,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:21,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:21,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:21,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:21,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:21,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:21,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:21,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:21,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:21,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:21,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:21,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:21,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:21,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:21,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:21,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:21,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:21,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:21,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:17:21,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:21,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:21,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:21,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:21,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:21,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:21,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:21,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:21,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:21,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:21,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:21,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:17:21,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:21,577 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_54cd802a-3fda-4826-8f15-26c7b163aecb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-12-14 18:17:21,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:21,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:21,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:21,757 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:21,758 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:21,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 18:17:24,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:24,632 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:24,633 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 18:17:24,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/175ab17fd/4ceeac4167c54c65a6c33403ad863d9e/FLAG58d184eab [2022-12-14 18:17:24,656 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/175ab17fd/4ceeac4167c54c65a6c33403ad863d9e [2022-12-14 18:17:24,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:24,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:24,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:24,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:24,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:24,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:24" (1/1) ... [2022-12-14 18:17:24,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b18ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:24, skipping insertion in model container [2022-12-14 18:17:24,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:24" (1/1) ... [2022-12-14 18:17:24,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:24,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:24,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:24,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:24,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:24,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:24,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:24,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:24,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:24,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:24,963 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_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 18:17:24,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:24,974 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:25,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:25,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:25,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:25,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:25,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:25,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:25,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:25,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:25,011 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_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 18:17:25,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:25,034 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:25,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25 WrapperNode [2022-12-14 18:17:25,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:25,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:25,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:25,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:25,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,067 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 18:17:25,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:25,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:25,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:25,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:25,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,086 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:25,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:25,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:25,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:25,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:25,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:25,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:25,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 18:17:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 18:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 18:17:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 18:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:25,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:25,154 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 18:17:25,259 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:25,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:25,374 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:25,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:25,380 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:17:25,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:25 BoogieIcfgContainer [2022-12-14 18:17:25,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:25,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:25,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:25,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:25,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:25" (1/1) ... [2022-12-14 18:17:25,394 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 18:17:25,398 INFO L158 Benchmark]: Toolchain (without parser) took 737.26ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 68.5MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 18:17:25,398 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:25,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.39ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 85.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:17:25,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.28ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 83.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:25,400 INFO L158 Benchmark]: Boogie Preprocessor took 21.87ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 82.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:25,401 INFO L158 Benchmark]: RCFGBuilder took 291.51ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 69.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:17:25,401 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:25,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.39ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 85.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.28ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 83.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.87ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 82.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.51ms. Allocated memory is still 142.6MB. Free memory was 81.7MB in the beginning and 69.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 68.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:17:25,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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_54cd802a-3fda-4826-8f15-26c7b163aecb/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 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:17:27,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:17:27,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:17:27,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:17:27,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:17:27,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:17:27,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:17:27,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:17:27,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:17:27,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:17:27,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:17:27,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:17:27,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:17:27,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:17:27,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:17:27,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:17:27,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:17:27,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:17:27,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:17:27,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:17:27,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:17:27,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:17:27,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:17:27,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:17:27,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:17:27,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:17:27,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:17:27,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:17:27,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:17:27,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:17:27,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:17:27,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:17:27,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:17:27,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:17:27,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:17:27,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:17:27,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:17:27,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:17:27,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:17:27,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:17:27,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:17:27,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:17:27,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:17:27,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:17:27,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:17:27,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:17:27,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:17:27,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:17:27,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:17:27,236 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:17:27,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:17:27,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:17:27,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:17:27,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:17:27,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:17:27,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:17:27,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:17:27,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:17:27,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:17:27,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:17:27,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:17:27,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:17:27,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:17:27,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:17:27,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:17:27,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:27,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:17:27,240 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:17:27,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:17:27,241 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_54cd802a-3fda-4826-8f15-26c7b163aecb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2022-12-14 18:17:27,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:17:27,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:17:27,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:17:27,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:17:27,499 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:17:27,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 18:17:30,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:17:30,228 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:17:30,228 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i [2022-12-14 18:17:30,238 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/b67f072f7/ae73a8aa6172409585a78829cb3afb27/FLAG86d345166 [2022-12-14 18:17:30,250 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/data/b67f072f7/ae73a8aa6172409585a78829cb3afb27 [2022-12-14 18:17:30,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:17:30,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:17:30,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:30,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:17:30,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:17:30,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ff4e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30, skipping insertion in model container [2022-12-14 18:17:30,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:17:30,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:17:30,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,561 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,563 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_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 18:17:30,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:30,579 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:17:30,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,618 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:17:30,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:17:30,623 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_54cd802a-3fda-4826-8f15-26c7b163aecb/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2022-12-14 18:17:30,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:17:30,676 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:17:30,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30 WrapperNode [2022-12-14 18:17:30,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:17:30,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:30,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:17:30,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:17:30,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,712 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 18:17:30,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:17:30,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:17:30,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:17:30,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:17:30,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:17:30,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:17:30,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:17:30,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:17:30,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:17:30" (1/1) ... [2022-12-14 18:17:30,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:17:30,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:17:30,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:17:30,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:17:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 18:17:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 18:17:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 18:17:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 18:17:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:17:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:17:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:17:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:17:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:17:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:17:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:17:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:17:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:17:30,798 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 18:17:30,904 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:17:30,905 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:17:31,041 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:17:31,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:17:31,046 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:17:31,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:31 BoogieIcfgContainer [2022-12-14 18:17:31,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:17:31,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:17:31,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:17:31,056 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:17:31,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:17:31" (1/1) ... [2022-12-14 18:17:31,057 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 18:17:31,060 INFO L158 Benchmark]: Toolchain (without parser) took 805.72ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 36.9MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,061 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:17:31,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.39ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 55.6MB in the end (delta: -683.1kB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.70ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 53.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,063 INFO L158 Benchmark]: Boogie Preprocessor took 20.34ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 51.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,063 INFO L158 Benchmark]: RCFGBuilder took 314.62ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 38.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,064 INFO L158 Benchmark]: CodeCheck took 10.05ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 36.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:17:31,067 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 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.39ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 55.6MB in the end (delta: -683.1kB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.70ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 53.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.34ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 51.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 314.62ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 38.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.05ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 36.9MB 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. [2022-12-14 18:17:31,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54cd802a-3fda-4826-8f15-26c7b163aecb/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