./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB --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-dbf71c6-m [2022-10-17 16:50:17,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:17,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:17,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:17,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:17,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:17,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:17,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:17,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:17,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:17,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:17,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:17,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:17,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:17,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:17,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:17,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:17,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:17,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:17,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:17,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:17,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:17,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:17,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:17,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:17,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:17,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:17,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:17,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:17,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:17,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:17,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:17,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:17,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:17,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:17,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:17,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:17,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:17,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:17,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:17,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:17,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:17,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:17,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:17,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:17,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:17,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:17,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:17,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:17,630 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:17,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:17,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:17,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:17,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:17,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:17,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:17,633 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:17,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:17,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:17,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:17,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:17,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:17,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:17,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:17,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:17,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:17,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:17,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:17,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:17,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:17,637 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_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-10-17 16:50:17,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:17,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:17,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:17,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:17,990 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:17,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-10-17 16:50:18,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/17c7d7ef6/f78935fd94804be29b129c85d468ba58/FLAGbb4e8b5e1 [2022-10-17 16:50:18,801 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:18,801 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-10-17 16:50:18,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/17c7d7ef6/f78935fd94804be29b129c85d468ba58/FLAGbb4e8b5e1 [2022-10-17 16:50:19,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/17c7d7ef6/f78935fd94804be29b129c85d468ba58 [2022-10-17 16:50:19,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:19,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:19,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:19,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:19,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:19,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49dee0bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19, skipping insertion in model container [2022-10-17 16:50:19,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:19,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:19,723 WARN L230 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_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-10-17 16:50:19,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:19,744 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:19,814 WARN L230 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_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-10-17 16:50:19,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:19,875 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:19,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19 WrapperNode [2022-10-17 16:50:19,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:19,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:19,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:19,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:19,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,955 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-10-17 16:50:19,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:19,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:19,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:19,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:19,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:19,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,002 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:20,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:20,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:20,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:20,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:19" (1/1) ... [2022-10-17 16:50:20,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:20,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:20,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:20,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 16:50:20,107 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 16:50:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 16:50:20,108 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 16:50:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:20,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:20,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:20,112 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:20,246 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:20,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:20,448 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:20,456 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:20,456 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:20,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:20 BoogieIcfgContainer [2022-10-17 16:50:20,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:20,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:20,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:20,473 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:20,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:20" (1/1) ... [2022-10-17 16:50:20,475 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) [2022-10-17 16:50:20,480 INFO L158 Benchmark]: Toolchain (without parser) took 1408.63ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 42.7MB in the end (delta: 13.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:20,481 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:20,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.78ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 59.4MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:20,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.92ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 57.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:20,484 INFO L158 Benchmark]: Boogie Preprocessor took 50.48ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:20,485 INFO L158 Benchmark]: RCFGBuilder took 451.73ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 43.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:20,486 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 94.4MB. Free memory was 43.4MB in the beginning and 42.7MB in the end (delta: 746.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:20,491 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 0.36ms. Allocated memory is still 94.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.78ms. Allocated memory is still 94.4MB. Free memory was 56.3MB in the beginning and 59.4MB in the end (delta: -3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.92ms. Allocated memory is still 94.4MB. Free memory was 59.4MB in the beginning and 57.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.48ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 451.73ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 43.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 94.4MB. Free memory was 43.4MB in the beginning and 42.7MB in the end (delta: 746.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:20,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB --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-dbf71c6-m [2022-10-17 16:50:23,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:23,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:23,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:23,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:23,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:23,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:23,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:23,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:23,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:23,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:23,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:23,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:23,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:23,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:23,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:23,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:23,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:23,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:23,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:23,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:23,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:23,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:23,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:23,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:23,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:23,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:23,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:23,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:23,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:23,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:23,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:23,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:23,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:23,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:23,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:23,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:23,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:23,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:23,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:23,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:23,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:23,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:23,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:23,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:23,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:23,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:23,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:23,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:23,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:23,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:23,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:23,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:23,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:23,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:23,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:23,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:23,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:23,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:23,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:23,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:23,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:23,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:23,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:23,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:23,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:23,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:23,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:23,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:23,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:23,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:23,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:23,480 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:23,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:23,481 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_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-10-17 16:50:23,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:23,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:23,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:23,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:23,896 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:23,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-10-17 16:50:23,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/1087267a1/3e78552e3be9434f8589f2769b1555db/FLAG0a6774b0c [2022-10-17 16:50:24,680 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:24,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-10-17 16:50:24,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/1087267a1/3e78552e3be9434f8589f2769b1555db/FLAG0a6774b0c [2022-10-17 16:50:24,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/data/1087267a1/3e78552e3be9434f8589f2769b1555db [2022-10-17 16:50:24,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:24,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:24,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:24,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:24,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:24,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fc18dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:24, skipping insertion in model container [2022-10-17 16:50:24,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:24" (1/1) ... [2022-10-17 16:50:24,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:25,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:25,508 WARN L230 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_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-10-17 16:50:25,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:25,537 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:25,623 WARN L230 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_e38db409-e7ee-4b22-8344-7798bc48766d/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-10-17 16:50:25,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:25,682 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:25,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25 WrapperNode [2022-10-17 16:50:25,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:25,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:25,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:25,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:25,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,761 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-10-17 16:50:25,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:25,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:25,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:25,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:25,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:25,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:25,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:25,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:25,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:25" (1/1) ... [2022-10-17 16:50:25,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:25,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:25,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:25,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-10-17 16:50:25,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-10-17 16:50:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-10-17 16:50:25,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-10-17 16:50:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:25,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:25,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:25,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:25,934 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:26,086 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:26,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:26,385 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:26,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:26,394 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:26,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:26 BoogieIcfgContainer [2022-10-17 16:50:26,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:26,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:26,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:26,409 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:26,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:26" (1/1) ... [2022-10-17 16:50:26,410 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) [2022-10-17 16:50:26,414 INFO L158 Benchmark]: Toolchain (without parser) took 1450.13ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 39.3MB in the end (delta: 3.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,415 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.9MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:26,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.14ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 36.8MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.48ms. Allocated memory is still 62.9MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,417 INFO L158 Benchmark]: Boogie Preprocessor took 63.84ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 33.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:26,418 INFO L158 Benchmark]: RCFGBuilder took 569.11ms. Allocated memory is still 62.9MB. Free memory was 32.8MB in the beginning and 40.5MB in the end (delta: -7.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:26,419 INFO L158 Benchmark]: CodeCheck took 14.47ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 39.3MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:26,423 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 62.9MB. Free memory was 43.9MB in the beginning and 43.9MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.14ms. Allocated memory is still 62.9MB. Free memory was 42.8MB in the beginning and 36.8MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.48ms. Allocated memory is still 62.9MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.84ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 33.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.11ms. Allocated memory is still 62.9MB. Free memory was 32.8MB in the beginning and 40.5MB in the end (delta: -7.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 14.47ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 39.3MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:26,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38db409-e7ee-4b22-8344-7798bc48766d/bin/ukojak-92XMlrwhuB/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