./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak --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 22a6d794ae7d6ac1007b3e6bed733f083c296e3e ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak --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 22a6d794ae7d6ac1007b3e6bed733f083c296e3e ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:22,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:22,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:22,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:22,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:22,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:22,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:22,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:22,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:22,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:22,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:22,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:22,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:22,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:22,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:22,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:22,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:22,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:22,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:22,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:22,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:22,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:22,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:22,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:22,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:22,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:22,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:22,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:22,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:22,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:22,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:22,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:22,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:22,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:22,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:22,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:22,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:22,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:22,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:22,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:22,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:22,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:22,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:22,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:22,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:22,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:22,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:22,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:22,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:22,569 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:22,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:22,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:22,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:22,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:22,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:22,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:22,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:22,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:22,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:22,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:22,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:22,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:22,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:22,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:22,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:22,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:22,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:22,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:22,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:22,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:22,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:22,588 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-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22a6d794ae7d6ac1007b3e6bed733f083c296e3e [2020-12-01 16:18:23,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:23,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:23,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:23,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:23,111 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:23,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2020-12-01 16:18:23,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/cda74ff0b/644af76d641d45e989586ace095bb4bf/FLAGb25ae4258 [2020-12-01 16:18:24,150 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:24,154 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/sv-benchmarks/c/pthread/triangular-longer-1.i [2020-12-01 16:18:24,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/cda74ff0b/644af76d641d45e989586ace095bb4bf/FLAGb25ae4258 [2020-12-01 16:18:24,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/cda74ff0b/644af76d641d45e989586ace095bb4bf [2020-12-01 16:18:24,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:24,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:24,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:24,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:24,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:24,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c130761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:24, skipping insertion in model container [2020-12-01 16:18:24,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:24" (1/1) ... [2020-12-01 16:18:24,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:24,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:25,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:25,141 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:25,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:25,318 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:25,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25 WrapperNode [2020-12-01 16:18:25,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:25,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:25,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:25,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:25,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:25,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:25,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:25,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:25,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... [2020-12-01 16:18:25,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:25,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:25,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:25,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:25,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 16:18:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 16:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 16:18:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 16:18:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:25,554 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:26,051 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:26,051 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:26,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:26 BoogieIcfgContainer [2020-12-01 16:18:26,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:26,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:26,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:26,073 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:26,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:26" (1/1) ... [2020-12-01 16:18:26,076 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:18:26,081 INFO L168 Benchmark]: Toolchain (without parser) took 1756.25 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 76.4 MB in the end (delta: -2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:26,082 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 83.9 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:26,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.83 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 61.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:26,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.18 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 59.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:26,086 INFO L168 Benchmark]: Boogie Preprocessor took 42.46 ms. Allocated memory is still 102.8 MB. Free memory was 59.1 MB in the beginning and 58.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:26,087 INFO L168 Benchmark]: RCFGBuilder took 606.74 ms. Allocated memory is still 102.8 MB. Free memory was 57.5 MB in the beginning and 77.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:26,089 INFO L168 Benchmark]: CodeCheck took 22.17 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 76.4 MB in the end (delta: 838.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:26,095 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 83.9 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 988.83 ms. Allocated memory is still 102.8 MB. Free memory was 74.0 MB in the beginning and 61.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.18 ms. Allocated memory is still 102.8 MB. Free memory was 60.7 MB in the beginning and 59.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.46 ms. Allocated memory is still 102.8 MB. Free memory was 59.1 MB in the beginning and 58.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 606.74 ms. Allocated memory is still 102.8 MB. Free memory was 57.5 MB in the beginning and 77.8 MB in the end (delta: -20.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 22.17 ms. Allocated memory is still 102.8 MB. Free memory was 77.2 MB in the beginning and 76.4 MB in the end (delta: 838.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:29,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:29,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:29,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:29,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:29,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:29,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:29,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:29,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:29,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:29,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:30,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:30,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:30,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:30,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:30,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:30,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:30,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:30,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:30,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:30,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:30,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:30,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:30,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:30,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:30,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:30,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:30,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:30,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:30,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:30,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:30,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:30,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:30,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:30,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:30,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:30,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:30,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:30,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:30,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:30,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:30,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:30,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:30,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:30,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:30,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:30,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:30,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:30,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:30,175 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:30,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:30,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:30,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:30,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:30,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:30,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:30,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:30,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:30,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:30,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:30,180 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:30,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:30,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:30,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:30,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:30,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:30,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:30,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:30,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:30,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:30,183 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:30,183 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:30,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:30,184 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:30,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:30,185 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-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22a6d794ae7d6ac1007b3e6bed733f083c296e3e [2020-12-01 16:18:30,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:30,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:30,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:30,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:30,941 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:30,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-1.i [2020-12-01 16:18:31,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/8fd66fff9/570ea740e3a843a28d7c831ccf61644f/FLAG2728ed55d [2020-12-01 16:18:32,135 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:32,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/sv-benchmarks/c/pthread/triangular-longer-1.i [2020-12-01 16:18:32,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/8fd66fff9/570ea740e3a843a28d7c831ccf61644f/FLAG2728ed55d [2020-12-01 16:18:32,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/data/8fd66fff9/570ea740e3a843a28d7c831ccf61644f [2020-12-01 16:18:32,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:32,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:32,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:32,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:32,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:32,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:32" (1/1) ... [2020-12-01 16:18:32,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:32, skipping insertion in model container [2020-12-01 16:18:32,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:32" (1/1) ... [2020-12-01 16:18:32,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:32,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:32,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:32,985 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:33,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:33,254 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:33,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33 WrapperNode [2020-12-01 16:18:33,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:33,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:33,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:33,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:33,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:33,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:33,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:33,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:33,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... [2020-12-01 16:18:33,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:33,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:33,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:33,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:33,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_33bf4484-ecad-447e-8f87-5093f4457cc7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-12-01 16:18:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-12-01 16:18:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-12-01 16:18:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-12-01 16:18:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:33,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:33,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:33,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:33,584 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:34,434 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:34,435 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:34,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:34 BoogieIcfgContainer [2020-12-01 16:18:34,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:18:34,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:18:34,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:18:34,459 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:18:34,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:18:34" (1/1) ... [2020-12-01 16:18:34,462 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:18:34,472 INFO L168 Benchmark]: Toolchain (without parser) took 2179.21 ms. Allocated memory is still 60.8 MB. Free memory was 44.2 MB in the beginning and 31.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,473 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:34,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.33 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 39.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.10 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,477 INFO L168 Benchmark]: Boogie Preprocessor took 97.60 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,478 INFO L168 Benchmark]: RCFGBuilder took 979.07 ms. Allocated memory is still 60.8 MB. Free memory was 35.9 MB in the beginning and 32.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,479 INFO L168 Benchmark]: CodeCheck took 26.89 ms. Allocated memory is still 60.8 MB. Free memory was 32.5 MB in the beginning and 31.6 MB in the end (delta: 969.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:34,485 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 46.1 MB. Free memory was 28.6 MB in the beginning and 28.6 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 961.33 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 39.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.10 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 37.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.60 ms. Allocated memory is still 60.8 MB. Free memory was 37.7 MB in the beginning and 35.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 979.07 ms. Allocated memory is still 60.8 MB. Free memory was 35.9 MB in the beginning and 32.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * CodeCheck took 26.89 ms. Allocated memory is still 60.8 MB. Free memory was 32.5 MB in the beginning and 31.6 MB in the end (delta: 969.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...