./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.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_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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 f5f6d76600fc308c14e4cda4e6653dfb5355416a ......................................................................................................................................................................................................................... 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_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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 f5f6d76600fc308c14e4cda4e6653dfb5355416a ..................................................................................................................................................................................................................................... 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 17:02:22,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:02:22,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:02:22,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:02:22,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:02:22,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:02:22,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:02:22,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:02:22,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:02:22,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:02:22,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:02:22,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:02:22,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:02:22,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:02:22,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:02:22,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:02:22,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:02:22,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:02:22,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:02:22,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:02:22,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:02:22,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:02:22,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:02:22,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:02:22,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:02:22,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:02:22,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:02:22,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:02:22,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:02:22,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:02:22,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:02:22,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:02:22,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:02:22,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:02:22,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:02:22,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:02:22,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:02:22,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:02:22,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:02:22,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:02:22,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:02:22,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:02:22,555 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:02:22,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:02:22,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:02:22,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:02:22,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:02:22,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:02:22,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:02:22,561 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:02:22,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:02:22,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:02:22,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:02:22,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:02:22,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:02:22,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:02:22,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:02:22,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:02:22,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:02:22,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:02:22,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:02:22,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:02:22,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:02:22,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:02:22,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:02:22,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:02:22,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:02:22,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:02:22,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:02:22,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:02:22,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:02:22,571 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_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5f6d76600fc308c14e4cda4e6653dfb5355416a [2020-12-01 17:02:23,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:02:23,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:02:23,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:02:23,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:02:23,086 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:02:23,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2020-12-01 17:02:23,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/9e10fd108/3308d041c5974614a15e3c0e58107a7b/FLAG8efe4b46b [2020-12-01 17:02:24,009 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:02:24,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2020-12-01 17:02:24,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/9e10fd108/3308d041c5974614a15e3c0e58107a7b/FLAG8efe4b46b [2020-12-01 17:02:24,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/9e10fd108/3308d041c5974614a15e3c0e58107a7b [2020-12-01 17:02:24,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:02:24,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:02:24,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:24,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:02:24,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:02:24,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:24" (1/1) ... [2020-12-01 17:02:24,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e7b643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:24, skipping insertion in model container [2020-12-01 17:02:24,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:24" (1/1) ... [2020-12-01 17:02:24,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:02:24,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:25,188 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,190 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,190 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,192 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:25,341 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:02:25,419 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,425 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,426 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,429 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:25,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:25,708 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:02:25,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25 WrapperNode [2020-12-01 17:02:25,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:25,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:25,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:02:25,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:02:25,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:25,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:02:25,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:02:25,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:02:25,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... [2020-12-01 17:02:25,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:02:25,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:02:25,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:02:25,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:02:25,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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 17:02:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:02:26,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:02:26,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:02:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 17:02:26,089 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 17:02:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:02:26,089 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:02:26,090 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:02:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:02:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:02:26,090 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:02:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:02:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:02:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:02:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:02:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:02:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:02:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:02:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:02:26,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:02:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:02:26,127 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 17:02:27,204 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:02:27,205 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:02:27,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:27 BoogieIcfgContainer [2020-12-01 17:02:27,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:02:27,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:02:27,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:02:27,227 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:02:27,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:27" (1/1) ... [2020-12-01 17:02:27,228 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 17:02:27,242 INFO L168 Benchmark]: Toolchain (without parser) took 3033.51 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 49.0 MB in the beginning and 79.5 MB in the end (delta: -30.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:27,244 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:27,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1499.69 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 52.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:27,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.06 ms. Allocated memory is still 90.2 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:27,248 INFO L168 Benchmark]: Boogie Preprocessor took 97.74 ms. Allocated memory is still 90.2 MB. Free memory was 49.8 MB in the beginning and 47.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:27,249 INFO L168 Benchmark]: RCFGBuilder took 1272.84 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 80.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:27,250 INFO L168 Benchmark]: CodeCheck took 25.87 ms. Allocated memory is still 119.5 MB. Free memory was 80.4 MB in the beginning and 79.5 MB in the end (delta: 964.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:27,265 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 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 67.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1499.69 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 52.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.06 ms. Allocated memory is still 90.2 MB. Free memory was 52.4 MB in the beginning and 49.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.74 ms. Allocated memory is still 90.2 MB. Free memory was 49.8 MB in the beginning and 47.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1272.84 ms. Allocated memory was 90.2 MB in the beginning and 119.5 MB in the end (delta: 29.4 MB). Free memory was 47.5 MB in the beginning and 80.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 25.87 ms. Allocated memory is still 119.5 MB. Free memory was 80.4 MB in the beginning and 79.5 MB in the end (delta: 964.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:02:30,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:02:30,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:02:30,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:02:30,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:02:30,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:02:30,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:02:30,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:02:30,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:02:30,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:02:30,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:02:30,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:02:30,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:02:30,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:02:30,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:02:30,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:02:30,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:02:30,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:02:30,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:02:30,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:02:30,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:02:30,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:02:30,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:02:30,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:02:30,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:02:30,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:02:30,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:02:30,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:02:30,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:02:30,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:02:30,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:02:30,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:02:30,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:02:30,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:02:30,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:02:30,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:02:30,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:02:30,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:02:30,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:02:30,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:02:30,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:02:30,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:02:30,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:02:30,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:02:30,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:02:30,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:02:30,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:02:30,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:02:30,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:02:30,952 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:02:30,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:02:30,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:02:30,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:02:30,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:02:30,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:02:30,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:02:30,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:02:30,955 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:02:30,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:02:30,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:02:30,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:02:30,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:02:30,957 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:02:30,957 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:02:30,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:02:30,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:02:30,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:02:30,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:02:30,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:02:30,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:02:30,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:02:30,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:02:30,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:02:30,960 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:02:30,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:02:30,961 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_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5f6d76600fc308c14e4cda4e6653dfb5355416a [2020-12-01 17:02:31,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:02:31,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:02:31,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:02:31,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:02:31,552 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:02:31,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2020-12-01 17:02:31,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/95b4e9e8e/0e94a104e5a942eb82accc77cacc100a/FLAGa0641a53b [2020-12-01 17:02:32,524 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:02:32,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2020-12-01 17:02:32,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/95b4e9e8e/0e94a104e5a942eb82accc77cacc100a/FLAGa0641a53b [2020-12-01 17:02:32,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/bin/ukojak/data/95b4e9e8e/0e94a104e5a942eb82accc77cacc100a [2020-12-01 17:02:32,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:02:32,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:02:32,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:32,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:02:32,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:02:32,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:32" (1/1) ... [2020-12-01 17:02:32,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704803fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:32, skipping insertion in model container [2020-12-01 17:02:32,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:32" (1/1) ... [2020-12-01 17:02:32,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:02:32,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:33,571 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,572 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,573 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,574 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:33,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:02:33,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:33,768 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,770 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,770 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,772 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:33,818 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:02:33,873 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,873 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,874 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,875 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 17:02:33,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:02:34,152 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:02:34,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34 WrapperNode [2020-12-01 17:02:34,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:34,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:34,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:02:34,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:02:34,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:02:34,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:02:34,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:02:34,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:02:34,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... [2020-12-01 17:02:34,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:02:34,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:02:34,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:02:34,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:02:34,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce62f395-f65d-4d11-bd3b-f81b3477dacb/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 17:02:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:02:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:02:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:02:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:02:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 17:02:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 17:02:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:02:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:02:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:02:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:02:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:02:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:02:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:02:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:02:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:02:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:02:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:02:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:02:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:02:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:02:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:02:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:02:34,485 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 17:02:35,753 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:02:35,754 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-12-01 17:02:35,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:35 BoogieIcfgContainer [2020-12-01 17:02:35,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:02:35,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:02:35,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:02:35,776 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:02:35,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:02:35" (1/1) ... [2020-12-01 17:02:35,779 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 17:02:35,789 INFO L168 Benchmark]: Toolchain (without parser) took 3110.35 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 38.9 MB in the beginning and 65.6 MB in the end (delta: -26.7 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:35,790 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:35,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.52 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 38.7 MB in the beginning and 41.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:35,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.18 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 39.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:35,795 INFO L168 Benchmark]: Boogie Preprocessor took 95.96 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 36.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:35,798 INFO L168 Benchmark]: RCFGBuilder took 1375.69 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 36.0 MB in the beginning and 66.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:35,799 INFO L168 Benchmark]: CodeCheck took 24.82 ms. Allocated memory is still 96.5 MB. Free memory was 66.3 MB in the beginning and 65.6 MB in the end (delta: 738.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:35,812 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 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1473.52 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 38.7 MB in the beginning and 41.7 MB in the end (delta: -3.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.18 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 39.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.96 ms. Allocated memory is still 79.7 MB. Free memory was 39.1 MB in the beginning and 36.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1375.69 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 36.0 MB in the beginning and 66.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * CodeCheck took 24.82 ms. Allocated memory is still 96.5 MB. Free memory was 66.3 MB in the beginning and 65.6 MB in the end (delta: 738.8 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...