./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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 b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 ................................................................................................................................................................................................................... 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_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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 b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 ........................................................................................................................................................................................................................ 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-a4ecdab [2020-11-28 04:42:20,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:20,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:20,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:20,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:20,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:20,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:20,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:20,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:20,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:20,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:20,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:20,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:20,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:20,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:20,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:20,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:20,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:20,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:20,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:20,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:20,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:20,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:20,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:20,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:20,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:20,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:20,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:20,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:20,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:20,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:20,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:20,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:20,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:20,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:20,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:20,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:20,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:20,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:20,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:20,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:20,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:20,570 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:20,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:20,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:20,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:20,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:20,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:20,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:20,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:20,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:20,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:20,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:20,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:20,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:20,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:20,575 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:20,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:20,575 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:20,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:20,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:20,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:20,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:20,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:20,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:20,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:20,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:20,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:20,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:20,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:20,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:20,578 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_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 [2020-11-28 04:42:20,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:20,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:20,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:20,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:20,871 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:20,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-28 04:42:20,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/5eb8b16cc/0fdafe72317342e88bf8113aa6a63c9d/FLAG09ec44a7a [2020-11-28 04:42:21,554 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:21,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-28 04:42:21,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/5eb8b16cc/0fdafe72317342e88bf8113aa6a63c9d/FLAG09ec44a7a [2020-11-28 04:42:21,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/5eb8b16cc/0fdafe72317342e88bf8113aa6a63c9d [2020-11-28 04:42:21,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:21,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:21,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:21,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:21,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:21,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:21" (1/1) ... [2020-11-28 04:42:21,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e773e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:21, skipping insertion in model container [2020-11-28 04:42:21,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:21" (1/1) ... [2020-11-28 04:42:21,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:21,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:22,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:22,332 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:22,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:22,567 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:22,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22 WrapperNode [2020-11-28 04:42:22,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:22,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:22,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:22,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:22,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:22,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:22,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:22,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:22,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:22,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:22,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:22,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:22,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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 [2020-11-28 04:42:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:42:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:42:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:42:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-28 04:42:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-28 04:42:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:42:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:42:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:42:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-28 04:42:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-28 04:42:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-28 04:42:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:22,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:22,805 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:23,752 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:23,753 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-28 04:42:23,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:23 BoogieIcfgContainer [2020-11-28 04:42:23,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:23,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:23,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:23,770 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:23,771 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,771 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) [2020-11-28 04:42:23,778 INFO L168 Benchmark]: Toolchain (without parser) took 2014.17 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.6 MB in the beginning and 51.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,779 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:23,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.13 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.5 MB in the beginning and 72.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 113.2 MB. Free memory was 72.1 MB in the beginning and 69.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,784 INFO L168 Benchmark]: Boogie Preprocessor took 81.23 ms. Allocated memory is still 113.2 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,785 INFO L168 Benchmark]: RCFGBuilder took 1026.78 ms. Allocated memory is still 113.2 MB. Free memory was 67.3 MB in the beginning and 52.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,786 INFO L168 Benchmark]: CodeCheck took 15.30 ms. Allocated memory is still 113.2 MB. Free memory was 52.5 MB in the beginning and 51.7 MB in the end (delta: 793.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:23,798 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 0.20 ms. Allocated memory is still 94.4 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.13 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 60.5 MB in the beginning and 72.1 MB in the end (delta: -11.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 113.2 MB. Free memory was 72.1 MB in the beginning and 69.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.23 ms. Allocated memory is still 113.2 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1026.78 ms. Allocated memory is still 113.2 MB. Free memory was 67.3 MB in the beginning and 52.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.30 ms. Allocated memory is still 113.2 MB. Free memory was 52.5 MB in the beginning and 51.7 MB in the end (delta: 793.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:26,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:26,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:26,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:26,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:26,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:26,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:26,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:26,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:26,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:26,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:26,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:26,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:26,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:26,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:26,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:26,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:26,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:26,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:26,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:26,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:26,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:26,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:26,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:26,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:26,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:26,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:26,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:26,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:26,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:26,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:26,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:26,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:26,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:26,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:26,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:26,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:26,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:26,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:26,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:26,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:26,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:26,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:26,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:26,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:26,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:26,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:26,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:26,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:26,567 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:26,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:26,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:26,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:26,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:26,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:26,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:26,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:26,569 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:26,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:26,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:26,570 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:26,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:26,570 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:26,570 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:26,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:26,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:26,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:26,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:26,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:26,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:26,572 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:26,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:26,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:26,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:26,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:26,573 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_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98b640d0ce9b2a4b1b70d9d37fa5a09dd4009a7 [2020-11-28 04:42:26,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:27,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:27,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:27,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:27,016 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:27,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-28 04:42:27,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/9a7f4948a/285a783db3864798abac2053df40ad5c/FLAGbad698ed7 [2020-11-28 04:42:27,754 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:27,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2020-11-28 04:42:27,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/9a7f4948a/285a783db3864798abac2053df40ad5c/FLAGbad698ed7 [2020-11-28 04:42:27,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/bin/ukojak/data/9a7f4948a/285a783db3864798abac2053df40ad5c [2020-11-28 04:42:27,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:27,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:27,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:27,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:27" (1/1) ... [2020-11-28 04:42:27,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e80144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:27, skipping insertion in model container [2020-11-28 04:42:27,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:27" (1/1) ... [2020-11-28 04:42:28,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:28,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:28,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,680 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:28,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:28,976 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:28,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28 WrapperNode [2020-11-28 04:42:28,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:28,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:28,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:28,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:28,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:29,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:29,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:29,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:29,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... [2020-11-28 04:42:29,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:29,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:29,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:29,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:29,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11786aff-e39d-4a3e-8d31-c7dadb9b9b3b/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 [2020-11-28 04:42:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:42:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:42:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:42:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:42:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-28 04:42:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-28 04:42:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:42:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:42:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:42:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-28 04:42:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-28 04:42:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:42:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:42:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:42:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-28 04:42:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-28 04:42:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:29,208 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:30,443 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:30,444 INFO L298 CfgBuilder]: Removed 35 assume(true) statements. [2020-11-28 04:42:30,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:30 BoogieIcfgContainer [2020-11-28 04:42:30,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:30,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:30,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:30,460 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:30,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:30" (1/1) ... [2020-11-28 04:42:30,462 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:30,470 INFO L168 Benchmark]: Toolchain (without parser) took 2488.65 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 33.2 MB in the beginning and 48.7 MB in the end (delta: -15.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,472 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:30,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.44 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 36.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.22 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 33.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,475 INFO L168 Benchmark]: Boogie Preprocessor took 54.19 ms. Allocated memory is still 69.2 MB. Free memory was 33.2 MB in the beginning and 30.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,476 INFO L168 Benchmark]: RCFGBuilder took 1327.05 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 30.0 MB in the beginning and 49.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:30,477 INFO L168 Benchmark]: CodeCheck took 17.98 ms. Allocated memory is still 83.9 MB. Free memory was 49.7 MB in the beginning and 48.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:30,490 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 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 75.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.44 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 36.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.22 ms. Allocated memory is still 69.2 MB. Free memory was 36.0 MB in the beginning and 33.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.19 ms. Allocated memory is still 69.2 MB. Free memory was 33.2 MB in the beginning and 30.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1327.05 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 30.0 MB in the beginning and 49.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.98 ms. Allocated memory is still 83.9 MB. Free memory was 49.7 MB in the beginning and 48.7 MB in the end (delta: 1.0 MB). 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...