./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:20:38,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:38,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:38,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:38,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:38,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:38,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:38,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:38,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:38,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:38,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:38,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:38,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:38,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:38,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:38,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:38,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:38,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:38,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:38,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:38,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:38,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:38,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:38,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:38,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:38,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:38,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:38,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:38,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:38,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:38,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:38,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:38,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:38,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:38,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:38,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:38,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:38,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:38,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:38,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:38,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:38,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:20:38,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:38,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:38,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:38,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:38,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:38,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:38,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:38,631 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:20:38,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:20:38,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:20:38,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:38,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:38,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:38,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:38,633 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:20:38,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:38,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:38,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:38,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:38,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:38,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:38,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:38,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:38,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:38,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:38,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:20:38,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:20:38,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:38,636 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_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-20 17:20:38,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:38,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:38,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:38,924 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:38,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:38,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:20:41,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:42,241 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:42,242 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:20:42,255 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/370cbac57/2be8f91be16841029e3f6fed5dc96a17/FLAGe3352fc65 [2022-11-20 17:20:42,270 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/370cbac57/2be8f91be16841029e3f6fed5dc96a17 [2022-11-20 17:20:42,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:42,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:42,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:42,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:42,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:42,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e381758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42, skipping insertion in model container [2022-11-20 17:20:42,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:42,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:42,707 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_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:20:42,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:42,727 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:42,800 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_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:20:42,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:42,843 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:42,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42 WrapperNode [2022-11-20 17:20:42,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:42,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:42,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:42,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:42,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,911 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:20:42,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:42,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:42,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:42,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:42,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:42,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:42,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:42,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:42,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:42" (1/1) ... [2022-11-20 17:20:42,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:42,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:42,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:43,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:20:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:20:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:20:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:20:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:20:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:20:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:20:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:20:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:20:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:20:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:20:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:43,042 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:20:43,169 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:43,171 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:20:43,382 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:20:43,389 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:20:43,389 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:20:43,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:43 BoogieIcfgContainer [2022-11-20 17:20:43,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:20:43,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:20:43,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:20:43,405 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:20:43,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:43" (1/1) ... [2022-11-20 17:20:43,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:20:43,420 INFO L158 Benchmark]: Toolchain (without parser) took 1144.43ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 81.4MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:20:43,420 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 113.2MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:43,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.35ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 98.2MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:20:43,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.64ms. Allocated memory is still 148.9MB. Free memory was 98.2MB in the beginning and 96.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:20:43,422 INFO L158 Benchmark]: Boogie Preprocessor took 43.43ms. Allocated memory is still 148.9MB. Free memory was 96.1MB in the beginning and 95.2MB in the end (delta: 966.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:43,431 INFO L158 Benchmark]: RCFGBuilder took 435.12ms. Allocated memory is still 148.9MB. Free memory was 95.2MB in the beginning and 82.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:20:43,431 INFO L158 Benchmark]: CodeCheck took 25.50ms. Allocated memory is still 148.9MB. Free memory was 82.0MB in the beginning and 81.4MB in the end (delta: 564.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:43,434 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 0.24ms. Allocated memory is still 113.2MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.35ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 98.2MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.64ms. Allocated memory is still 148.9MB. Free memory was 98.2MB in the beginning and 96.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.43ms. Allocated memory is still 148.9MB. Free memory was 96.1MB in the beginning and 95.2MB in the end (delta: 966.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 435.12ms. Allocated memory is still 148.9MB. Free memory was 95.2MB in the beginning and 82.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 25.50ms. Allocated memory is still 148.9MB. Free memory was 82.0MB in the beginning and 81.4MB in the end (delta: 564.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:20:43,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:20:45,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:20:45,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:20:46,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:20:46,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:20:46,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:20:46,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:20:46,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:20:46,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:20:46,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:20:46,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:20:46,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:20:46,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:20:46,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:20:46,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:20:46,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:20:46,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:20:46,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:20:46,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:20:46,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:20:46,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:20:46,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:20:46,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:20:46,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:20:46,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:20:46,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:20:46,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:20:46,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:20:46,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:20:46,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:20:46,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:20:46,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:20:46,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:20:46,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:20:46,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:20:46,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:20:46,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:20:46,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:20:46,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:20:46,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:20:46,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:20:46,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:20:46,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:20:46,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:20:46,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:20:46,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:20:46,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:20:46,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:20:46,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:20:46,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:20:46,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:20:46,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:20:46,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:20:46,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:20:46,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:20:46,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:20:46,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:20:46,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:20:46,111 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:20:46,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:20:46,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:20:46,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:20:46,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:20:46,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:20:46,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:20:46,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:46,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:20:46,113 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:20:46,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:20:46,114 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_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-20 17:20:46,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:20:46,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:20:46,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:20:46,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:20:46,489 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:20:46,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:20:49,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:20:49,923 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:20:49,923 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:20:49,936 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/7a9a616e9/87da90e6cf8c4194b83af529f4d6e5cd/FLAG692830e2d [2022-11-20 17:20:49,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/data/7a9a616e9/87da90e6cf8c4194b83af529f4d6e5cd [2022-11-20 17:20:49,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:20:49,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:20:49,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:49,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:20:49,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:20:49,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:49" (1/1) ... [2022-11-20 17:20:49,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b32fa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:49, skipping insertion in model container [2022-11-20 17:20:49,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:20:49" (1/1) ... [2022-11-20 17:20:49,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:20:50,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:20:50,477 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_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:20:50,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:50,500 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:20:50,570 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_08446803-47cf-47e6-96db-1583c3f54c3d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:20:50,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:20:50,626 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:20:50,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50 WrapperNode [2022-11-20 17:20:50,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:20:50,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:50,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:20:50,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:20:50,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,697 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:20:50,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:20:50,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:20:50,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:20:50,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:20:50,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:20:50,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:20:50,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:20:50,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:20:50,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:20:50" (1/1) ... [2022-11-20 17:20:50,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:20:50,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:20:50,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:20:50,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:20:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:20:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:20:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:20:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:20:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:20:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:20:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:20:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:20:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:20:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:20:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:20:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:20:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:20:50,920 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:20:51,086 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:20:51,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:20:51,345 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:20:51,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:20:51,357 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:20:51,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:51 BoogieIcfgContainer [2022-11-20 17:20:51,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:20:51,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:20:51,362 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:20:51,372 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:20:51,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:20:51" (1/1) ... [2022-11-20 17:20:51,373 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:20:51,379 INFO L158 Benchmark]: Toolchain (without parser) took 1420.55ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,380 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:20:51,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.49ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 49.3MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.45ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,383 INFO L158 Benchmark]: Boogie Preprocessor took 93.90ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 72.9MB in the end (delta: -25.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,383 INFO L158 Benchmark]: RCFGBuilder took 566.83ms. Allocated memory is still 92.3MB. Free memory was 72.9MB in the beginning and 59.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,384 INFO L158 Benchmark]: CodeCheck took 16.12ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 58.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:20:51,393 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 0.31ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.49ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 49.3MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.45ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.90ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 72.9MB in the end (delta: -25.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 566.83ms. Allocated memory is still 92.3MB. Free memory was 72.9MB in the beginning and 59.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.12ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 58.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:20:51,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08446803-47cf-47e6-96db-1583c3f54c3d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported