./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.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_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/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 642ce1f5575f93f1a4c25d439366f0b058fd13dc ......................................................................................................................................................................................................... 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_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/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 642ce1f5575f93f1a4c25d439366f0b058fd13dc .............................................................................................................................................................................................................. 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 04:43:56,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:56,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:56,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:56,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:56,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:56,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:56,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:56,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:56,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:56,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:56,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:56,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:56,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:56,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:56,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:56,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:56,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:56,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:56,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:56,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:56,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:56,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:56,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:56,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:56,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:56,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:56,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:56,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:56,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:56,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:56,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:56,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:56,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:56,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:56,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:56,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:56,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:56,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:56,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:56,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:56,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:56,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:56,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:56,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:56,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:56,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:56,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:56,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:56,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:56,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:56,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:56,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:56,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:56,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:56,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:56,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:56,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:56,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:56,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:56,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:56,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:56,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:56,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:56,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:56,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:56,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:56,647 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:56,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:56,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:56,647 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_2a2cf256-9545-4aae-abec-8c2b58a99594/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 642ce1f5575f93f1a4c25d439366f0b058fd13dc [2020-11-28 04:43:56,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:56,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:56,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:56,905 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:56,906 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:56,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2020-11-28 04:43:56,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/e92403122/a083534a1eec46d29121c91f0749719e/FLAGac6222761 [2020-11-28 04:43:57,577 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:57,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2020-11-28 04:43:57,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/e92403122/a083534a1eec46d29121c91f0749719e/FLAGac6222761 [2020-11-28 04:43:57,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/e92403122/a083534a1eec46d29121c91f0749719e [2020-11-28 04:43:57,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:57,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:57,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:57,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:57,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:57,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:57" (1/1) ... [2020-11-28 04:43:57,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:57, skipping insertion in model container [2020-11-28 04:43:57,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:57" (1/1) ... [2020-11-28 04:43:57,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:57,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:58,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:58,382 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:58,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:58,542 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:58,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58 WrapperNode [2020-11-28 04:43:58,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:58,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:58,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:58,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:58,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:58,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:58,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:58,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:58,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:58,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:58,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:58,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:58,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/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 04:43:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:58,836 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 04:44:01,222 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:01,222 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:01,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:01 BoogieIcfgContainer [2020-11-28 04:44:01,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:01,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:01,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:01,236 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:01,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,237 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 04:44:01,244 INFO L168 Benchmark]: Toolchain (without parser) took 3423.58 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 56.0 MB in the beginning and 72.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,246 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:01,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.02 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.32 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 56.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,251 INFO L168 Benchmark]: Boogie Preprocessor took 74.56 ms. Allocated memory is still 104.9 MB. Free memory was 56.4 MB in the beginning and 54.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,252 INFO L168 Benchmark]: RCFGBuilder took 2493.64 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 54.4 MB in the beginning and 73.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,253 INFO L168 Benchmark]: CodeCheck took 15.95 ms. Allocated memory is still 146.8 MB. Free memory was 73.9 MB in the beginning and 72.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:01,264 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 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 724.02 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.32 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 56.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.56 ms. Allocated memory is still 104.9 MB. Free memory was 56.4 MB in the beginning and 54.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2493.64 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 54.4 MB in the beginning and 73.9 MB in the end (delta: -19.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.95 ms. Allocated memory is still 146.8 MB. Free memory was 73.9 MB in the beginning and 72.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:03,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:03,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:03,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:03,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:03,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:03,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:03,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:03,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:03,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:03,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:03,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:03,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:03,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:03,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:03,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:03,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:03,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:03,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:03,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:03,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:03,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:03,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:03,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:03,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:03,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:03,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:03,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:03,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:03,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:03,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:03,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:03,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:03,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:03,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:03,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:03,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:03,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:03,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:03,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:03,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:03,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:04,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:04,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:04,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:04,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:04,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:04,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:04,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:04,045 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:04,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:04,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:04,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:04,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:04,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:04,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:04,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:04,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:04,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:04,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:04,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:04,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:04,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:04,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:04,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:04,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:04,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:04,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:04,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:04,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:04,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:04,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:04,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:04,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:04,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:04,051 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_2a2cf256-9545-4aae-abec-8c2b58a99594/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 642ce1f5575f93f1a4c25d439366f0b058fd13dc [2020-11-28 04:44:04,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:04,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:04,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:04,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:04,516 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:04,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2020-11-28 04:44:04,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/a8c2a26a1/46eb3aec20214133b740e791a56da817/FLAG8b20355cf [2020-11-28 04:44:05,206 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:05,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2020-11-28 04:44:05,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/a8c2a26a1/46eb3aec20214133b740e791a56da817/FLAG8b20355cf [2020-11-28 04:44:05,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/bin/ukojak/data/a8c2a26a1/46eb3aec20214133b740e791a56da817 [2020-11-28 04:44:05,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:05,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:05,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:05,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:05,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:05,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baa4576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:05, skipping insertion in model container [2020-11-28 04:44:05,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:05" (1/1) ... [2020-11-28 04:44:05,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:05,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:05,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:06,004 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:06,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:06,171 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:06,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06 WrapperNode [2020-11-28 04:44:06,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:06,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:06,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:06,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:06,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:06,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:06,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:06,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:06,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:06,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:06,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:06,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:06,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2a2cf256-9545-4aae-abec-8c2b58a99594/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 04:44:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:06,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:06,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:44:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:06,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:06,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:06,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:06,400 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 04:44:08,781 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:08,781 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:08,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:08 BoogieIcfgContainer [2020-11-28 04:44:08,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:08,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:08,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:08,794 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:08,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:08" (1/1) ... [2020-11-28 04:44:08,795 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 04:44:08,801 INFO L168 Benchmark]: Toolchain (without parser) took 3310.53 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 35.3 MB in the beginning and 55.0 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,802 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.92 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.1 MB in the beginning and 53.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.78 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 51.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,806 INFO L168 Benchmark]: Boogie Preprocessor took 83.04 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 48.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,808 INFO L168 Benchmark]: RCFGBuilder took 2466.57 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 55.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,808 INFO L168 Benchmark]: CodeCheck took 12.89 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 55.0 MB in the end (delta: 554.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,818 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 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.92 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.1 MB in the beginning and 53.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.78 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 51.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.04 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 48.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2466.57 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 55.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12.89 ms. Allocated memory is still 94.4 MB. Free memory was 55.6 MB in the beginning and 55.0 MB in the end (delta: 554.5 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...