./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:23,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:23,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:23,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:23,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:23,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:23,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:23,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:23,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:23,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:23,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:23,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:23,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:23,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:23,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:23,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:23,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:23,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:23,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:23,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:23,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:23,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:23,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:23,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:23,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:23,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:23,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:23,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:23,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:23,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:23,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:23,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:23,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:23,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:23,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:23,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:23,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:23,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:23,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:23,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:23,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:23,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:23,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:23,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:23,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:23,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:23,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:23,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:23,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:23,439 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:23,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:23,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:23,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:23,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:23,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:23,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:23,441 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:23,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:23,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:23,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:23,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:23,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:23,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:23,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:23,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:23,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:23,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:23,443 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:23,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:23,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:23,445 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-23 15:58:23,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:23,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:23,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:23,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:23,720 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:23,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 15:58:23,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/b6930e2d3/db201b959b064334b147c4729c14c10d/FLAG92c2b0006 [2021-11-23 15:58:24,329 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:24,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 15:58:24,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/b6930e2d3/db201b959b064334b147c4729c14c10d/FLAG92c2b0006 [2021-11-23 15:58:24,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/b6930e2d3/db201b959b064334b147c4729c14c10d [2021-11-23 15:58:24,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:24,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:24,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:24,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:24,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:24,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:24" (1/1) ... [2021-11-23 15:58:24,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442ff01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:24, skipping insertion in model container [2021-11-23 15:58:24,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:24" (1/1) ... [2021-11-23 15:58:24,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:24,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:25,066 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 15:58:25,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:25,077 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:25,135 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 15:58:25,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:25,195 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:25,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25 WrapperNode [2021-11-23 15:58:25,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:25,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:25,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:25,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:25,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,271 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-23 15:58:25,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:25,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:25,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:25,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:25,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:25,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:25,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:25,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:25,322 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:25,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:25,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:25,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 15:58:25,429 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 15:58:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 15:58:25,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:58:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:25,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:25,433 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:58:25,570 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:25,571 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:25,770 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:25,777 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:25,778 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:58:25,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:25 BoogieIcfgContainer [2021-11-23 15:58:25,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:25,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:25,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:25,789 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:25,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:25" (1/1) ... [2021-11-23 15:58:25,790 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) [2021-11-23 15:58:25,794 INFO L158 Benchmark]: Toolchain (without parser) took 1152.40ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 83.4MB in the end (delta: -14.2MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,795 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:25,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.10ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 68.9MB in the beginning and 99.6MB in the end (delta: -30.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.34ms. Allocated memory is still 132.1MB. Free memory was 99.6MB in the beginning and 97.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,798 INFO L158 Benchmark]: Boogie Preprocessor took 47.11ms. Allocated memory is still 132.1MB. Free memory was 97.4MB in the beginning and 96.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,799 INFO L158 Benchmark]: RCFGBuilder took 459.26ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 84.7MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,799 INFO L158 Benchmark]: CodeCheck took 11.31ms. Allocated memory is still 132.1MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:25,804 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 0.30ms. Allocated memory is still 98.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.10ms. Allocated memory was 98.6MB in the beginning and 132.1MB in the end (delta: 33.6MB). Free memory was 68.9MB in the beginning and 99.6MB in the end (delta: -30.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.34ms. Allocated memory is still 132.1MB. Free memory was 99.6MB in the beginning and 97.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.11ms. Allocated memory is still 132.1MB. Free memory was 97.4MB in the beginning and 96.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.26ms. Allocated memory is still 132.1MB. Free memory was 96.0MB in the beginning and 84.7MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 11.31ms. Allocated memory is still 132.1MB. Free memory was 84.7MB in the beginning and 83.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:25,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:28,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:28,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:28,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:28,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:28,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:28,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:28,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:28,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:28,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:28,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:28,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:28,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:28,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:28,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:28,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:28,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:28,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:28,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:28,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:28,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:28,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:28,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:28,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:28,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:28,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:28,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:28,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:28,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:28,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:28,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:28,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:28,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:28,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:28,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:28,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:28,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:28,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:28,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:28,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:28,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:28,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:28,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:28,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:28,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:28,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:28,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:28,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:28,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:28,478 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:28,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:28,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:28,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:28,479 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:28,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:28,480 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:28,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:28,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:28,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:28,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:28,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:28,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:28,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:28,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:28,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:28,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:28,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:28,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:28,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:28,482 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e30b67a045ce6921ac9aa6cdcebddb50c3d7d787a6b9dd7b66c9173f916fde4 [2021-11-23 15:58:28,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:28,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:28,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:28,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:28,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:28,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 15:58:28,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/a3e2cc45a/b8d2fb8a8f414b61804b5d58242fb00e/FLAGd4ffa2529 [2021-11-23 15:58:29,487 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:29,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i [2021-11-23 15:58:29,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/a3e2cc45a/b8d2fb8a8f414b61804b5d58242fb00e/FLAGd4ffa2529 [2021-11-23 15:58:29,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/data/a3e2cc45a/b8d2fb8a8f414b61804b5d58242fb00e [2021-11-23 15:58:29,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:29,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:29,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:29,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:29,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:29,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:29" (1/1) ... [2021-11-23 15:58:29,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a733c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:29, skipping insertion in model container [2021-11-23 15:58:29,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:29" (1/1) ... [2021-11-23 15:58:29,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:29,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:30,235 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 15:58:30,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:30,250 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:30,292 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_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/sv-benchmarks/c/pthread/triangular-longer-1.i[30961,30974] [2021-11-23 15:58:30,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:30,338 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:30,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30 WrapperNode [2021-11-23 15:58:30,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:30,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:30,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:30,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:30,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,386 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-23 15:58:30,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:30,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:30,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:30,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:30,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:30,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:30,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:30,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:30,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:30,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:30,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:30,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 15:58:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 15:58:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 15:58:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 15:58:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:58:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:58:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:30,526 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:58:30,637 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:30,639 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:30,791 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:30,798 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:30,799 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:58:30,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:30 BoogieIcfgContainer [2021-11-23 15:58:30,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:30,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:30,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:30,812 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:30,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,813 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) [2021-11-23 15:58:30,818 INFO L158 Benchmark]: Toolchain (without parser) took 1001.76ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 42.5MB in the end (delta: 3.1MB). Peak memory consumption was 911.6kB. Max. memory is 16.1GB. [2021-11-23 15:58:30,818 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:30,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.73ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 41.7MB in the end (delta: 3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:30,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.19ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:30,821 INFO L158 Benchmark]: Boogie Preprocessor took 33.30ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:30,822 INFO L158 Benchmark]: RCFGBuilder took 380.37ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 43.5MB in the end (delta: -5.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:30,823 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 69.2MB. Free memory was 43.5MB in the beginning and 42.5MB in the end (delta: 968.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:30,828 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 0.28ms. Allocated memory is still 52.4MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.73ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 41.7MB in the end (delta: 3.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.19ms. Allocated memory is still 69.2MB. Free memory was 41.5MB in the beginning and 39.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.30ms. Allocated memory is still 69.2MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 380.37ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 43.5MB in the end (delta: -5.6MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 69.2MB. Free memory was 43.5MB in the beginning and 42.5MB in the end (delta: 968.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:30,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d72b74-4a83-4d05-a4bb-edb51ba3f462/bin/ukojak-CwSLpZB5Qu/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