./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:54:01,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:54:01,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:54:01,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:54:01,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:54:01,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:54:01,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:54:01,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:54:01,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:54:01,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:54:01,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:54:01,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:54:01,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:54:01,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:54:01,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:54:01,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:54:01,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:54:01,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:54:01,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:54:01,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:54:01,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:54:01,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:54:01,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:54:01,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:54:01,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:54:01,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:54:01,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:54:01,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:54:01,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:54:01,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:54:01,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:54:01,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:54:01,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:54:01,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:54:01,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:54:01,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:54:01,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:54:01,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:54:01,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:54:01,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:54:01,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:54:01,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:54:01,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:54:01,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:54:01,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:54:01,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:54:01,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:54:01,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:54:01,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:54:01,528 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:54:01,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:54:01,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:54:01,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:54:01,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:54:01,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:54:01,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:54:01,537 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:54:01,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:54:01,537 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:54:01,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:54:01,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:54:01,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:54:01,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:54:01,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:01,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:54:01,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:54:01,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:54:01,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:54:01,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:54:01,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:54:01,540 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2021-11-25 06:54:01,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:54:01,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:54:01,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:54:01,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:54:01,836 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:54:01,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-25 06:54:01,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/6c60c7288/6f93377d398e43b3a1a113b75a4c4d20/FLAGaaa1196e1 [2021-11-25 06:54:02,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:54:02,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-25 06:54:02,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/6c60c7288/6f93377d398e43b3a1a113b75a4c4d20/FLAGaaa1196e1 [2021-11-25 06:54:02,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/6c60c7288/6f93377d398e43b3a1a113b75a4c4d20 [2021-11-25 06:54:02,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:54:02,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:54:02,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:02,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:54:02,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:54:02,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:02" (1/1) ... [2021-11-25 06:54:02,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3d6496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:02, skipping insertion in model container [2021-11-25 06:54:02,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:02" (1/1) ... [2021-11-25 06:54:02,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:54:02,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:54:03,155 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-25 06:54:03,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:03,169 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:54:03,222 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-25 06:54:03,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:03,261 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:54:03,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03 WrapperNode [2021-11-25 06:54:03,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:03,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:03,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:54:03,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:54:03,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,305 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-25 06:54:03,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:03,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:54:03,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:54:03,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:54:03,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:54:03,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:54:03,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:54:03,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:54:03,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:03,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:54:03,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:54:03,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:54:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-25 06:54:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-25 06:54:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-25 06:54:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-25 06:54:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:54:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:54:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:54:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:54:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:54:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:54:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:54:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:54:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:54:03,444 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:54:03,615 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:54:03,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:54:03,774 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:54:03,780 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:54:03,789 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:54:03,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:03 BoogieIcfgContainer [2021-11-25 06:54:03,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:54:03,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:54:03,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:54:03,804 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:54:03,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:03" (1/1) ... [2021-11-25 06:54:03,805 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) [2021-11-25 06:54:03,810 INFO L158 Benchmark]: Toolchain (without parser) took 1074.86ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 58.1MB in the end (delta: -7.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-25 06:54:03,810 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:54:03,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.47ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.5MB in the beginning and 74.1MB in the end (delta: -23.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:54:03,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.76ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:54:03,813 INFO L158 Benchmark]: Boogie Preprocessor took 33.25ms. Allocated memory is still 111.1MB. Free memory was 72.1MB in the beginning and 70.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:54:03,814 INFO L158 Benchmark]: RCFGBuilder took 451.06ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 58.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:54:03,814 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 111.1MB. Free memory was 58.9MB in the beginning and 58.1MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:54:03,818 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 0.25ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 68.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.47ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.5MB in the beginning and 74.1MB in the end (delta: -23.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.76ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.25ms. Allocated memory is still 111.1MB. Free memory was 72.1MB in the beginning and 70.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 451.06ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 58.9MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 111.1MB. Free memory was 58.9MB in the beginning and 58.1MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:54:03,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/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_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:54:06,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:54:06,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:54:06,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:54:06,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:54:06,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:54:06,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:54:06,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:54:06,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:54:06,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:54:06,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:54:06,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:54:06,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:54:06,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:54:06,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:54:06,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:54:06,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:54:06,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:54:06,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:54:06,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:54:06,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:54:06,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:54:06,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:54:06,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:54:06,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:54:06,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:54:06,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:54:06,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:54:06,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:54:06,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:54:06,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:54:06,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:54:06,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:54:06,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:54:06,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:54:06,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:54:06,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:54:06,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:54:06,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:54:06,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:54:06,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:54:06,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:54:06,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:54:06,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:54:06,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:54:06,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:54:06,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:54:06,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:54:06,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:54:06,524 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:54:06,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:54:06,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:54:06,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:54:06,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:54:06,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:54:06,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:54:06,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:54:06,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:54:06,527 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:54:06,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:54:06,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:54:06,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:54:06,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:54:06,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:54:06,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:54:06,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:06,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:54:06,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:54:06,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:54:06,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:54:06,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:54:06,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:54:06,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:54:06,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:54:06,531 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2021-11-25 06:54:06,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:54:06,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:54:07,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:54:07,002 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:54:07,003 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:54:07,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-25 06:54:07,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/8f3384911/54c86ddab4b240cc8a1ec6b60b90822a/FLAG34937eac7 [2021-11-25 06:54:07,730 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:54:07,731 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i [2021-11-25 06:54:07,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/8f3384911/54c86ddab4b240cc8a1ec6b60b90822a/FLAG34937eac7 [2021-11-25 06:54:07,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/data/8f3384911/54c86ddab4b240cc8a1ec6b60b90822a [2021-11-25 06:54:07,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:54:07,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:54:08,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:08,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:54:08,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:54:08,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:07" (1/1) ... [2021-11-25 06:54:08,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7521f016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08, skipping insertion in model container [2021-11-25 06:54:08,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:07" (1/1) ... [2021-11-25 06:54:08,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:54:08,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:54:08,562 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-25 06:54:08,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:08,580 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:54:08,637 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_7852dc99-93e4-42f9-b7b8-ad47663fa397/sv-benchmarks/c/pthread/triangular-longest-1.i[30962,30975] [2021-11-25 06:54:08,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:54:08,706 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:54:08,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08 WrapperNode [2021-11-25 06:54:08,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:54:08,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:08,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:54:08,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:54:08,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,780 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-25 06:54:08,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:54:08,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:54:08,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:54:08,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:54:08,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:54:08,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:54:08,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:54:08,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:54:08,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:08" (1/1) ... [2021-11-25 06:54:08,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:54:08,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:54:08,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:54:08,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:54:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-25 06:54:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-25 06:54:08,957 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-25 06:54:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-25 06:54:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-25 06:54:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:54:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:54:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:54:08,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:54:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:54:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-25 06:54:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:54:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:54:08,962 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 06:54:09,078 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:54:09,080 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:54:09,290 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:54:09,296 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:54:09,296 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:54:09,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:09 BoogieIcfgContainer [2021-11-25 06:54:09,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:54:09,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:54:09,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:54:09,318 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:54:09,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:09" (1/1) ... [2021-11-25 06:54:09,319 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) [2021-11-25 06:54:09,327 INFO L158 Benchmark]: Toolchain (without parser) took 1332.57ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.1MB in the beginning and 36.9MB in the end (delta: -7.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-25 06:54:09,328 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:54:09,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.52ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.8MB in the beginning and 39.4MB in the end (delta: -10.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-25 06:54:09,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.94ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 37.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:54:09,335 INFO L158 Benchmark]: Boogie Preprocessor took 85.78ms. Allocated memory is still 67.1MB. Free memory was 37.4MB in the beginning and 49.3MB in the end (delta: -11.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-25 06:54:09,336 INFO L158 Benchmark]: RCFGBuilder took 430.11ms. Allocated memory is still 67.1MB. Free memory was 49.3MB in the beginning and 37.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:54:09,336 INFO L158 Benchmark]: CodeCheck took 25.70ms. Allocated memory is still 67.1MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 967.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:54:09,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.52ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.8MB in the beginning and 39.4MB in the end (delta: -10.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.94ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 37.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.78ms. Allocated memory is still 67.1MB. Free memory was 37.4MB in the beginning and 49.3MB in the end (delta: -11.9MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 430.11ms. Allocated memory is still 67.1MB. Free memory was 49.3MB in the beginning and 37.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 25.70ms. Allocated memory is still 67.1MB. Free memory was 37.9MB in the beginning and 36.9MB in the end (delta: 967.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:54:09,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7852dc99-93e4-42f9-b7b8-ad47663fa397/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported