./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:37:27,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:27,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:27,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:27,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:27,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:27,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:27,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:27,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:27,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:27,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:27,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:27,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:27,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:27,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:27,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:27,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:27,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:27,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:27,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:27,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:27,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:27,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:27,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:27,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:27,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:27,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:27,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:27,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:27,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:27,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:27,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:27,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:27,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:27,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:27,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:27,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:27,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:27,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:27,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:27,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:27,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:37:27,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:27,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:27,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:27,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:27,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:27,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:27,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:27,915 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:27,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:27,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:27,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:27,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:27,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:27,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:27,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:27,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:27,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:27,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:27,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:27,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:27,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:27,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:27,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:27,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:27,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:27,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:27,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:27,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:27,921 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2022-11-20 17:37:28,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:28,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:28,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:28,267 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:28,268 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:28,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2022-11-20 17:37:31,427 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:31,708 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:31,716 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i [2022-11-20 17:37:31,728 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/3c57092a8/3480b8f64f5648249c58e896d5b81868/FLAGc2dcabd2c [2022-11-20 17:37:31,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/3c57092a8/3480b8f64f5648249c58e896d5b81868 [2022-11-20 17:37:31,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:31,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:31,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:31,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:31,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:31,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:31" (1/1) ... [2022-11-20 17:37:31,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ec16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:31, skipping insertion in model container [2022-11-20 17:37:31,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:31" (1/1) ... [2022-11-20 17:37:31,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:31,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:32,243 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-11-20 17:37:32,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:32,260 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:32,325 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-11-20 17:37:32,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:32,372 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:32,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32 WrapperNode [2022-11-20 17:37:32,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:32,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:32,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:32,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:32,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,427 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:37:32,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:32,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:32,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:32,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:32,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,466 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:32,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:32,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:32,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:32,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:32,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:32,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:32,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:37:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:37:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:37:32,570 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:37:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:37:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:32,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:32,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:37:32,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:32,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:32,574 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 17:37:32,766 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:32,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:32,948 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:32,954 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:32,955 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:37:32,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:32 BoogieIcfgContainer [2022-11-20 17:37:32,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:32,958 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:32,958 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:32,970 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:32,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,971 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 17:37:32,976 INFO L158 Benchmark]: Toolchain (without parser) took 1228.58ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 133.9MB in the end (delta: -11.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:32,977 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:32,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.92ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 103.3MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:37:32,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.59ms. Allocated memory is still 167.8MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:32,979 INFO L158 Benchmark]: Boogie Preprocessor took 42.23ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 100.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:32,980 INFO L158 Benchmark]: RCFGBuilder took 486.63ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:32,980 INFO L158 Benchmark]: CodeCheck took 16.18ms. Allocated memory is still 167.8MB. Free memory was 134.9MB in the beginning and 133.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:32,984 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 0.38ms. Allocated memory is still 123.7MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.92ms. Allocated memory is still 167.8MB. Free memory was 122.8MB in the beginning and 103.3MB in the end (delta: 19.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.59ms. Allocated memory is still 167.8MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.23ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 100.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 486.63ms. Allocated memory is still 167.8MB. Free memory was 100.2MB in the beginning and 134.9MB in the end (delta: -34.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 16.18ms. Allocated memory is still 167.8MB. Free memory was 134.9MB in the beginning and 133.9MB 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 17:37:33,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:37:35,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:35,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:35,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:35,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:35,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:35,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:35,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:35,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:35,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:35,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:35,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:35,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:35,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:35,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:35,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:35,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:35,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:35,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:35,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:35,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:35,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:35,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:35,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:35,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:35,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:35,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:35,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:35,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:35,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:35,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:35,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:35,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:35,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:35,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:35,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:35,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:35,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:35,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:35,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:35,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:35,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:37:35,603 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:35,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:35,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:35,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:35,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:35,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:35,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:35,606 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:35,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:35,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:35,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:35,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:35,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:35,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:35,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:35,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:35,609 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:35,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:35,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:35,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:35,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:35,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:35,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:35,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:35,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:35,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:35,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:35,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:35,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:35,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:35,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:35,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:35,613 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2022-11-20 17:37:35,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:36,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:36,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:36,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:36,015 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:36,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2022-11-20 17:37:39,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:39,524 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:39,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i [2022-11-20 17:37:39,553 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/e04b5fc4a/c30ae8daa4664e6ebd5bd5b8a6ba1a9e/FLAGf8e0367e0 [2022-11-20 17:37:39,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/data/e04b5fc4a/c30ae8daa4664e6ebd5bd5b8a6ba1a9e [2022-11-20 17:37:39,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:39,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:39,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:39,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:39,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:39,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:39" (1/1) ... [2022-11-20 17:37:39,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce16817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39, skipping insertion in model container [2022-11-20 17:37:39,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:39" (1/1) ... [2022-11-20 17:37:39,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:39,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:40,085 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-11-20 17:37:40,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:40,109 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:40,177 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_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2022-11-20 17:37:40,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:40,232 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:40,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40 WrapperNode [2022-11-20 17:37:40,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:40,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:40,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:40,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:40,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,305 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:37:40,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:40,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:40,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:40,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:40,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:40,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:40,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:40,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:40,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:40,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:40,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:40,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:37:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:37:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:37:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:40,473 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 17:37:40,657 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:40,659 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:40,875 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:40,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:40,882 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:37:40,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:40 BoogieIcfgContainer [2022-11-20 17:37:40,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:40,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:40,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:40,896 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:40,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,898 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 17:37:40,902 INFO L158 Benchmark]: Toolchain (without parser) took 1328.38ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.8MB in the beginning and 47.8MB in the end (delta: -19.0MB). Peak memory consumption was 448.8kB. Max. memory is 16.1GB. [2022-11-20 17:37:40,902 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:40,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.62ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.4MB in the beginning and 44.2MB in the end (delta: -15.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-20 17:37:40,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.09ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:40,904 INFO L158 Benchmark]: Boogie Preprocessor took 58.09ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:40,905 INFO L158 Benchmark]: RCFGBuilder took 520.04ms. Allocated memory is still 81.8MB. Free memory was 40.5MB in the beginning and 48.6MB in the end (delta: -8.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-20 17:37:40,906 INFO L158 Benchmark]: CodeCheck took 14.60ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 849.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:40,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.62ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.4MB in the beginning and 44.2MB in the end (delta: -15.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.09ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.09ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.04ms. Allocated memory is still 81.8MB. Free memory was 40.5MB in the beginning and 48.6MB in the end (delta: -8.1MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * CodeCheck took 14.60ms. Allocated memory is still 81.8MB. Free memory was 48.6MB in the beginning and 47.8MB in the end (delta: 849.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:37:40,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ee98f1-43a6-4ddc-92e6-0f1bb8ba37c1/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