./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:59:01,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:59:01,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:59:01,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:59:01,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:59:01,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:59:01,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:59:01,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:59:01,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:59:01,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:59:01,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:59:01,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:59:01,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:59:01,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:59:01,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:59:01,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:59:01,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:59:01,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:59:01,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:59:01,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:59:01,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:59:01,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:59:01,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:59:01,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:59:01,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:59:01,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:59:01,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:59:01,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:59:01,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:59:01,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:59:01,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:59:01,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:59:01,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:59:01,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:59:01,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:59:01,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:59:01,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:59:01,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:59:01,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:59:01,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:59:01,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:59:01,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:59:01,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:59:01,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:59:01,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:59:01,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:59:01,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:59:01,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:59:01,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:59:01,481 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:59:01,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:59:01,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:59:01,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:59:01,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:59:01,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:59:01,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:59:01,491 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:59:01,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:59:01,492 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:59:01,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:59:01,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:59:01,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:59:01,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:59:01,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:01,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:59:01,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:59:01,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:59:01,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:59:01,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:59:01,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:59:01,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 [2021-11-25 07:59:01,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:59:01,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:59:01,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:59:01,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:59:01,800 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:59:01,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2021-11-25 07:59:01,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/b8cc7a4c3/d154a28a5c24431685569147f9ee3051/FLAGcd080bf84 [2021-11-25 07:59:02,530 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:59:02,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2021-11-25 07:59:02,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/b8cc7a4c3/d154a28a5c24431685569147f9ee3051/FLAGcd080bf84 [2021-11-25 07:59:02,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/b8cc7a4c3/d154a28a5c24431685569147f9ee3051 [2021-11-25 07:59:02,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:59:02,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:59:02,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:02,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:59:02,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:59:02,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:02" (1/1) ... [2021-11-25 07:59:02,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677b2b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:02, skipping insertion in model container [2021-11-25 07:59:02,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:02" (1/1) ... [2021-11-25 07:59:02,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:59:02,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:59:03,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2021-11-25 07:59:03,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:03,390 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:59:03,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2021-11-25 07:59:03,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:03,516 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:59:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03 WrapperNode [2021-11-25 07:59:03,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:03,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:03,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:59:03,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:59:03,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,614 INFO L137 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2021-11-25 07:59:03,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:03,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:59:03,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:59:03,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:59:03,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:59:03,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:59:03,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:59:03,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:59:03,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:03" (1/1) ... [2021-11-25 07:59:03,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:03,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:59:03,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:59:03,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:59:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:59:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:59:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:59:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-11-25 07:59:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-11-25 07:59:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:59:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:59:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:59:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:59:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:59:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:59:03,776 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:59:03,910 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:59:03,912 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:59:04,103 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:59:04,111 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:59:04,111 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:59:04,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:04 BoogieIcfgContainer [2021-11-25 07:59:04,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:59:04,114 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:59:04,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:59:04,125 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:59:04,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:04" (1/1) ... [2021-11-25 07:59:04,126 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:59:04,130 INFO L158 Benchmark]: Toolchain (without parser) took 1310.62ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 63.3MB in the beginning and 73.6MB in the end (delta: -10.3MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2021-11-25 07:59:04,131 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:59:04,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.05ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 63.3MB in the beginning and 91.0MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:59:04,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.65ms. Allocated memory is still 127.9MB. Free memory was 91.0MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:59:04,134 INFO L158 Benchmark]: Boogie Preprocessor took 49.70ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 87.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:59:04,134 INFO L158 Benchmark]: RCFGBuilder took 445.01ms. Allocated memory is still 127.9MB. Free memory was 87.5MB in the beginning and 75.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:59:04,135 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 127.9MB. Free memory was 75.0MB in the beginning and 74.2MB in the end (delta: 733.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:59:04,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.05ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 63.3MB in the beginning and 91.0MB in the end (delta: -27.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.65ms. Allocated memory is still 127.9MB. Free memory was 91.0MB in the beginning and 89.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.70ms. Allocated memory is still 127.9MB. Free memory was 89.0MB in the beginning and 87.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 445.01ms. Allocated memory is still 127.9MB. Free memory was 87.5MB in the beginning and 75.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 127.9MB. Free memory was 75.0MB in the beginning and 74.2MB in the end (delta: 733.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:59:04,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:59:06,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:59:06,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:59:06,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:59:06,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:59:06,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:59:06,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:59:06,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:59:06,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:59:06,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:59:06,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:59:06,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:59:06,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:59:06,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:59:06,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:59:06,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:59:06,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:59:06,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:59:06,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:59:06,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:59:06,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:59:06,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:59:06,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:59:06,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:59:06,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:59:06,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:59:06,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:59:06,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:59:06,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:59:06,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:59:06,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:59:06,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:59:06,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:59:06,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:59:06,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:59:06,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:59:06,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:59:06,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:59:06,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:59:06,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:59:06,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:59:06,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 07:59:06,929 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:59:06,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:59:06,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:59:06,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:59:06,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:59:06,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:59:06,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:59:06,934 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:59:06,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:59:06,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:59:06,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:59:06,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:59:06,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:59:06,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:59:06,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:59:06,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:59:06,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:59:06,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:59:06,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:59:06,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:59:06,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:59:06,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:59:06,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:59:06,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:06,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:59:06,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:59:06,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:59:06,939 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:59:06,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:59:06,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:59:06,940 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:59:06,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:59:06,941 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e22e1beeef18edf77effe210ae0122c1338eccee79cdab905e0b74599361bc08 [2021-11-25 07:59:07,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:59:07,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:59:07,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:59:07,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:59:07,397 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:59:07,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2021-11-25 07:59:07,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/6bc28ae9d/4bdbd1612a4447d3a3c22b084344f7b9/FLAGa6e0f9a3c [2021-11-25 07:59:08,219 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:59:08,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i [2021-11-25 07:59:08,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/6bc28ae9d/4bdbd1612a4447d3a3c22b084344f7b9/FLAGa6e0f9a3c [2021-11-25 07:59:08,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/data/6bc28ae9d/4bdbd1612a4447d3a3c22b084344f7b9 [2021-11-25 07:59:08,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:59:08,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:59:08,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:08,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:59:08,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:59:08,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:08" (1/1) ... [2021-11-25 07:59:08,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c739cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:08, skipping insertion in model container [2021-11-25 07:59:08,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:08" (1/1) ... [2021-11-25 07:59:08,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:59:08,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:59:08,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2021-11-25 07:59:08,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:09,015 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:59:09,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/sv-benchmarks/c/pthread-nondet/nondet-array-1.i[30035,30048] [2021-11-25 07:59:09,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:09,178 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:59:09,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09 WrapperNode [2021-11-25 07:59:09,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:09,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:09,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:59:09,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:59:09,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,241 INFO L137 Inliner]: procedures = 173, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2021-11-25 07:59:09,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:09,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:59:09,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:59:09,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:59:09,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:59:09,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:59:09,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:59:09,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:59:09,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:09,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:59:09,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:59:09,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:59:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:59:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-25 07:59:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-11-25 07:59:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:59:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:59:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:59:09,371 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-25 07:59:09,512 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:59:09,514 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:59:09,711 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:59:09,719 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:59:09,720 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 07:59:09,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:09 BoogieIcfgContainer [2021-11-25 07:59:09,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:59:09,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:59:09,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:59:09,733 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:59:09,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:09" (1/1) ... [2021-11-25 07:59:09,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:59:09,748 INFO L158 Benchmark]: Toolchain (without parser) took 1274.12ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 43.9MB in the end (delta: -11.2MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-25 07:59:09,750 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:59:09,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.31ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.6MB in the beginning and 44.0MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:59:09,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.05ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:59:09,755 INFO L158 Benchmark]: Boogie Preprocessor took 38.68ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:59:09,756 INFO L158 Benchmark]: RCFGBuilder took 440.01ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 44.9MB in the end (delta: -4.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-25 07:59:09,757 INFO L158 Benchmark]: CodeCheck took 23.53ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 43.9MB in the end (delta: 933.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:59:09,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.31ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 32.6MB in the beginning and 44.0MB in the end (delta: -11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.05ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.68ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 440.01ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 44.9MB in the end (delta: -4.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 23.53ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 43.9MB in the end (delta: 933.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:59:09,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cadd867b-f212-4967-8c2e-f152d105aaad/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported