./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-1.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_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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 46374fd752f48016661a982099922335aa36fba4 ........................................................................................................................................................................................................ 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_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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 46374fd752f48016661a982099922335aa36fba4 ............................................................................................................................................................................................................ 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 [2020-11-29 19:23:09,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:23:09,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:23:09,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:23:09,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:23:09,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:23:09,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:23:09,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:23:09,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:23:09,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:23:09,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:23:09,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:23:09,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:23:09,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:23:09,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:23:09,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:23:09,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:23:09,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:23:09,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:23:09,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:23:09,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:23:09,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:23:09,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:23:09,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:23:09,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:23:09,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:23:09,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:23:09,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:23:09,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:23:09,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:23:09,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:23:09,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:23:09,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:23:09,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:23:09,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:23:09,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:23:09,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:23:09,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:23:09,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:23:09,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:23:09,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:23:09,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:23:09,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:23:09,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:23:09,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:23:09,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:23:09,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:23:09,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:23:09,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:23:09,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:23:09,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:23:09,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:23:09,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:23:09,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:23:09,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:23:09,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:23:09,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:23:09,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:23:09,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:23:09,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:23:09,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:23:09,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:23:09,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:23:09,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:23:09,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:23:09,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:23:09,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:23:09,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:23:09,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:23:09,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:23:09,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:23:09,905 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_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46374fd752f48016661a982099922335aa36fba4 [2020-11-29 19:23:10,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:23:10,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:23:10,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:23:10,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:23:10,232 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:23:10,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2020-11-29 19:23:10,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/9b34a1655/68250771c4bb40d388a584d149cb77d2/FLAGf29e054ca [2020-11-29 19:23:10,831 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:23:10,831 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/sv-benchmarks/c/pthread-lit/qw2004-1.i [2020-11-29 19:23:10,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/9b34a1655/68250771c4bb40d388a584d149cb77d2/FLAGf29e054ca [2020-11-29 19:23:11,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/9b34a1655/68250771c4bb40d388a584d149cb77d2 [2020-11-29 19:23:11,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:23:11,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:23:11,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:23:11,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:23:11,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:23:11,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73522ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11, skipping insertion in model container [2020-11-29 19:23:11,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:23:11,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:23:11,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:23:11,567 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:23:11,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:23:11,682 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:23:11,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11 WrapperNode [2020-11-29 19:23:11,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:23:11,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:23:11,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:23:11,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:23:11,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:23:11,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:23:11,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:23:11,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:23:11,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... [2020-11-29 19:23:11,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:23:11,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:23:11,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:23:11,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:23:11,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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 [2020-11-29 19:23:11,880 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-11-29 19:23:11,880 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-11-29 19:23:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:23:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:23:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:23:11,881 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-11-29 19:23:11,881 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-11-29 19:23:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:23:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:23:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:23:11,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:23:11,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:23:11,884 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:23:12,367 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:23:12,367 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 19:23:12,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:23:12 BoogieIcfgContainer [2020-11-29 19:23:12,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:23:12,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:23:12,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:23:12,380 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:23:12,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:23:12" (1/1) ... [2020-11-29 19:23:12,381 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) [2020-11-29 19:23:12,385 INFO L168 Benchmark]: Toolchain (without parser) took 1232.12 ms. Allocated memory is still 127.9 MB. Free memory was 92.5 MB in the beginning and 54.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:12,386 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 75.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:12,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.70 ms. Allocated memory is still 127.9 MB. Free memory was 92.2 MB in the beginning and 82.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:12,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.24 ms. Allocated memory is still 127.9 MB. Free memory was 82.3 MB in the beginning and 80.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:12,389 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 127.9 MB. Free memory was 80.2 MB in the beginning and 78.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:12,389 INFO L168 Benchmark]: RCFGBuilder took 572.10 ms. Allocated memory is still 127.9 MB. Free memory was 78.8 MB in the beginning and 55.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:12,390 INFO L168 Benchmark]: CodeCheck took 13.27 ms. Allocated memory is still 127.9 MB. Free memory was 55.1 MB in the beginning and 54.4 MB in the end (delta: 692.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:12,394 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 0.42 ms. Allocated memory is still 75.5 MB. Free memory was 35.8 MB in the beginning and 35.7 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 529.70 ms. Allocated memory is still 127.9 MB. Free memory was 92.2 MB in the beginning and 82.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.24 ms. Allocated memory is still 127.9 MB. Free memory was 82.3 MB in the beginning and 80.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 127.9 MB. Free memory was 80.2 MB in the beginning and 78.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 572.10 ms. Allocated memory is still 127.9 MB. Free memory was 78.8 MB in the beginning and 55.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.27 ms. Allocated memory is still 127.9 MB. Free memory was 55.1 MB in the beginning and 54.4 MB in the end (delta: 692.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:23:14,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:23:14,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:23:14,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:23:14,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:23:14,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:23:14,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:23:14,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:23:14,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:23:14,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:23:14,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:23:14,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:23:14,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:23:15,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:23:15,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:23:15,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:23:15,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:23:15,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:23:15,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:23:15,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:23:15,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:23:15,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:23:15,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:23:15,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:23:15,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:23:15,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:23:15,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:23:15,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:23:15,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:23:15,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:23:15,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:23:15,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:23:15,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:23:15,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:23:15,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:23:15,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:23:15,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:23:15,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:23:15,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:23:15,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:23:15,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:23:15,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:23:15,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:23:15,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:23:15,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:23:15,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:23:15,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:23:15,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:23:15,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:23:15,125 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:23:15,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:23:15,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:23:15,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:23:15,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:23:15,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:23:15,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:23:15,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:23:15,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:23:15,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:23:15,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:23:15,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:23:15,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:23:15,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:23:15,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:23:15,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:23:15,130 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:23:15,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:23:15,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:23:15,130 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:23:15,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:23:15,131 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_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46374fd752f48016661a982099922335aa36fba4 [2020-11-29 19:23:15,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:23:15,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:23:15,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:23:15,608 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:23:15,609 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:23:15,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2020-11-29 19:23:15,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/5b1d3fa3d/8b60d62ba2314dbab93404ea36c13f2f/FLAG925e865f2 [2020-11-29 19:23:16,356 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:23:16,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/sv-benchmarks/c/pthread-lit/qw2004-1.i [2020-11-29 19:23:16,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/5b1d3fa3d/8b60d62ba2314dbab93404ea36c13f2f/FLAG925e865f2 [2020-11-29 19:23:16,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/bin/ukojak/data/5b1d3fa3d/8b60d62ba2314dbab93404ea36c13f2f [2020-11-29 19:23:16,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:23:16,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:23:16,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:23:16,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:23:16,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:23:16,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:23:16" (1/1) ... [2020-11-29 19:23:16,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf69d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:16, skipping insertion in model container [2020-11-29 19:23:16,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:23:16" (1/1) ... [2020-11-29 19:23:16,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:23:16,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:23:17,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:23:17,355 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:23:17,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:23:17,536 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:23:17,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17 WrapperNode [2020-11-29 19:23:17,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:23:17,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:23:17,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:23:17,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:23:17,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:23:17,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:23:17,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:23:17,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:23:17,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... [2020-11-29 19:23:17,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:23:17,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:23:17,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:23:17,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:23:17,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:23:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d178d24-08b3-48e9-96ca-c5a3fe4362ba/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 [2020-11-29 19:23:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-11-29 19:23:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-11-29 19:23:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-11-29 19:23:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:23:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:23:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:23:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:23:17,734 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:23:18,411 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:23:18,411 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 19:23:18,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:23:18 BoogieIcfgContainer [2020-11-29 19:23:18,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:23:18,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:23:18,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:23:18,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:23:18,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:23:18" (1/1) ... [2020-11-29 19:23:18,427 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) [2020-11-29 19:23:18,433 INFO L168 Benchmark]: Toolchain (without parser) took 1798.40 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 48.7 MB in the beginning and 63.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:18,434 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:18,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.23 ms. Allocated memory is still 71.3 MB. Free memory was 48.5 MB in the beginning and 51.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:18,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.32 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 49.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:18,438 INFO L168 Benchmark]: Boogie Preprocessor took 68.08 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 47.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:18,439 INFO L168 Benchmark]: RCFGBuilder took 741.42 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 47.2 MB in the beginning and 65.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:23:18,439 INFO L168 Benchmark]: CodeCheck took 16.31 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 63.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:23:18,448 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 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.23 ms. Allocated memory is still 71.3 MB. Free memory was 48.5 MB in the beginning and 51.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.32 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 49.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.08 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 47.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 741.42 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 47.2 MB in the beginning and 65.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.31 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 63.8 MB in the end (delta: 1.4 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...