./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.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_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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 99ffa0b219561cbdee4abe5b9763c9295d966681 ...................................................................................................................................................................................................... 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_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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 99ffa0b219561cbdee4abe5b9763c9295d966681 .......................................................................................................................................................................................................... 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 17:59:47,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:47,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:47,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:47,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:47,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:47,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:47,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:47,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:47,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:47,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:47,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:47,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:47,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:47,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:47,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:47,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:47,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:47,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:47,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:47,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:47,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:47,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:47,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:47,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:47,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:47,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:47,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:47,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:47,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:47,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:47,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:47,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:47,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:47,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:47,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:47,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:47,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:47,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:47,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:47,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:47,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:59:47,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:47,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:47,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:47,529 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:47,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:47,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:47,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:47,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:47,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:59:47,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:47,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:47,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:47,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:47,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:47,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:47,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:47,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:47,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:47,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:47,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:47,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:47,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:47,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:47,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:47,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:47,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:47,536 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:59:47,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:59:47,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:47,538 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_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ffa0b219561cbdee4abe5b9763c9295d966681 [2020-12-01 17:59:47,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:47,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:47,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:47,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:47,841 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:47,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-12-01 17:59:47,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/79f3fd3d2/0c6825e188204659826adb6654bcd3c5/FLAG3585abed7 [2020-12-01 17:59:48,516 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:48,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-12-01 17:59:48,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/79f3fd3d2/0c6825e188204659826adb6654bcd3c5/FLAG3585abed7 [2020-12-01 17:59:48,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/79f3fd3d2/0c6825e188204659826adb6654bcd3c5 [2020-12-01 17:59:48,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:48,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:48,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:48,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:48,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:48,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:48" (1/1) ... [2020-12-01 17:59:48,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4312267c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:48, skipping insertion in model container [2020-12-01 17:59:48,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:48" (1/1) ... [2020-12-01 17:59:48,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:48,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:49,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:49,331 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:49,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:49,462 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:49,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49 WrapperNode [2020-12-01 17:59:49,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:49,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:49,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:49,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:49,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:49,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:49,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:49,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:49,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... [2020-12-01 17:59:49,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:49,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:49,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:49,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:49,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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 17:59:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:59:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:59:49,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:59:49,681 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:59:49,682 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:59:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:49,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:59:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:59:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:49,686 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 17:59:50,146 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:50,147 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:59:50,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:50 BoogieIcfgContainer [2020-12-01 17:59:50,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:59:50,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:59:50,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:59:50,162 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:59:50,163 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:50" (1/1) ... [2020-12-01 17:59:50,164 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 17:59:50,181 INFO L168 Benchmark]: Toolchain (without parser) took 1342.45 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 87.0 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:50,184 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:50,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.38 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 49.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.14 ms. Allocated memory is still 92.3 MB. Free memory was 49.4 MB in the beginning and 47.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,189 INFO L168 Benchmark]: Boogie Preprocessor took 67.54 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 46.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,190 INFO L168 Benchmark]: RCFGBuilder took 534.48 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 88.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,191 INFO L168 Benchmark]: CodeCheck took 27.08 ms. Allocated memory is still 115.3 MB. Free memory was 88.2 MB in the beginning and 87.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:50,201 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 0.25 ms. Allocated memory is still 67.1 MB. Free memory was 29.3 MB in the beginning and 29.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 620.38 ms. Allocated memory is still 92.3 MB. Free memory was 58.6 MB in the beginning and 49.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.14 ms. Allocated memory is still 92.3 MB. Free memory was 49.4 MB in the beginning and 47.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.54 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 46.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 534.48 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 88.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * CodeCheck took 27.08 ms. Allocated memory is still 115.3 MB. Free memory was 88.2 MB in the beginning and 87.0 MB in the end (delta: 1.2 MB). 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 17:59:52,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:59:52,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:59:52,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:59:52,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:59:53,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:59:53,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:59:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:59:53,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:59:53,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:59:53,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:59:53,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:59:53,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:59:53,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:59:53,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:59:53,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:59:53,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:59:53,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:59:53,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:59:53,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:59:53,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:59:53,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:59:53,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:59:53,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:59:53,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:59:53,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:59:53,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:59:53,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:59:53,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:59:53,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:59:53,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:59:53,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:59:53,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:59:53,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:59:53,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:59:53,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:59:53,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:59:53,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:59:53,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:59:53,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:59:53,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:59:53,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:59:53,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:59:53,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:59:53,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:59:53,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:59:53,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:59:53,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:59:53,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:59:53,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:59:53,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:59:53,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:59:53,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:59:53,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:59:53,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:59:53,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:59:53,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:59:53,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:59:53,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:59:53,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:59:53,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:59:53,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:59:53,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:59:53,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:59:53,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:59:53,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:59:53,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:59:53,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:59:53,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:59:53,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:59:53,161 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:59:53,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:59:53,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:59:53,162 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:59:53,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:59:53,162 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_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ffa0b219561cbdee4abe5b9763c9295d966681 [2020-12-01 17:59:53,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:59:53,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:59:53,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:59:53,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:59:53,622 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:59:53,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-12-01 17:59:53,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/9413f816b/3d3dd55123784b358c8605c8a7fd6272/FLAG3865aacc4 [2020-12-01 17:59:54,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:59:54,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-12-01 17:59:54,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/9413f816b/3d3dd55123784b358c8605c8a7fd6272/FLAG3865aacc4 [2020-12-01 17:59:54,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/bin/ukojak/data/9413f816b/3d3dd55123784b358c8605c8a7fd6272 [2020-12-01 17:59:54,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:59:54,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:59:54,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:54,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:59:54,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:59:54,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:54" (1/1) ... [2020-12-01 17:59:54,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529b611f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:54, skipping insertion in model container [2020-12-01 17:59:54,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:59:54" (1/1) ... [2020-12-01 17:59:54,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:59:54,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:59:55,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:55,375 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:59:55,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:59:55,533 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:59:55,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55 WrapperNode [2020-12-01 17:59:55,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:59:55,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:55,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:59:55,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:59:55,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:59:55,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:59:55,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:59:55,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:59:55,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... [2020-12-01 17:59:55,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:59:55,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:59:55,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:59:55,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:59:55,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:59:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b50a5d1f-4dcf-41c4-88d6-121e61cdc4cc/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 17:59:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:59:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:59:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:59:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:59:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:59:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:59:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:59:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:59:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:59:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:59:55,738 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 17:59:56,502 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:59:56,503 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:59:56,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:56 BoogieIcfgContainer [2020-12-01 17:59:56,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:59:56,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:59:56,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:59:56,518 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:59:56,518 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:59:56" (1/1) ... [2020-12-01 17:59:56,519 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 17:59:56,524 INFO L168 Benchmark]: Toolchain (without parser) took 1776.36 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.8 MB in the beginning and 48.6 MB in the end (delta: -9.8 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:56,524 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:56,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.07 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 54.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:56,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 73.4 MB. Free memory was 54.6 MB in the beginning and 52.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:56,527 INFO L168 Benchmark]: Boogie Preprocessor took 39.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.5 MB in the beginning and 50.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:56,527 INFO L168 Benchmark]: RCFGBuilder took 873.19 ms. Allocated memory is still 73.4 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:59:56,528 INFO L168 Benchmark]: CodeCheck took 15.25 ms. Allocated memory is still 73.4 MB. Free memory was 49.3 MB in the beginning and 48.6 MB in the end (delta: 767.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:59:56,532 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 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.07 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 54.6 MB in the end (delta: -16.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.65 ms. Allocated memory is still 73.4 MB. Free memory was 54.6 MB in the beginning and 52.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.5 MB in the beginning and 50.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 873.19 ms. Allocated memory is still 73.4 MB. Free memory was 50.7 MB in the beginning and 49.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 15.25 ms. Allocated memory is still 73.4 MB. Free memory was 49.3 MB in the beginning and 48.6 MB in the end (delta: 767.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...