./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/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 5f25ea31d7c5ca5a5f9ae1844f623685c5554e0d ........................................................................................................................................................................................................................................ 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_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_queue-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/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 5f25ea31d7c5ca5a5f9ae1844f623685c5554e0d .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:33:37,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:37,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:37,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:37,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:37,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:37,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:37,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:37,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:37,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:37,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:37,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:37,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:37,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:37,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:37,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:37,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:37,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:37,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:37,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:37,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:37,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:37,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:37,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:37,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:37,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:37,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:37,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:37,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:37,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:37,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:37,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:37,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:37,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:37,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:37,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:37,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:37,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:37,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:37,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:37,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:37,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:37,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:37,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:37,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:37,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:37,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:37,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:37,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:37,876 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:37,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:37,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:37,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:37,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:37,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:37,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:37,879 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:37,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:37,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:37,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:37,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:37,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:37,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:37,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:37,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:37,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:37,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:37,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:37,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:37,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:37,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:37,886 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_c29f1ec6-2782-48d9-8531-e26d7dad331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f25ea31d7c5ca5a5f9ae1844f623685c5554e0d [2020-12-01 16:33:38,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:38,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:38,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:38,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:38,361 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:38,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2020-12-01 16:33:38,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/d4f789172/b1812801bf84419a826f996c5875a5bd/FLAGeb76ecb46 [2020-12-01 16:33:39,366 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:39,367 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2020-12-01 16:33:39,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/d4f789172/b1812801bf84419a826f996c5875a5bd/FLAGeb76ecb46 [2020-12-01 16:33:39,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/d4f789172/b1812801bf84419a826f996c5875a5bd [2020-12-01 16:33:39,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:39,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:39,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:39,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:39,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:39,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:39" (1/1) ... [2020-12-01 16:33:39,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2064f5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:39, skipping insertion in model container [2020-12-01 16:33:39,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:39" (1/1) ... [2020-12-01 16:33:39,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:39,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:40,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:40,477 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:40,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:40,930 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:40,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40 WrapperNode [2020-12-01 16:33:40,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:40,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:40,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:40,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:40,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:41,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:41,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:41,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:41,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... [2020-12-01 16:33:41,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:41,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:41,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:41,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:41,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:33:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:33:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 16:33:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 16:33:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 16:33:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 16:33:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:33:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:33:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 16:33:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 16:33:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:33:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:33:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:33:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:33:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:33:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 16:33:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 16:33:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 16:33:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 16:33:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:33:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:33:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 16:33:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 16:33:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:42,206 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:42,207 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:42,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2020-12-01 16:33:42,208 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != ~__CS_ret~0 % 256;#res := 0; [2020-12-01 16:33:43,131 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:33:43,132 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093-1: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2020-12-01 16:33:43,132 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,132 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:33:43,133 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:33:43,133 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,133 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2020-12-01 16:33:43,134 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,134 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,134 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;dequeue_#res := 0; [2020-12-01 16:33:43,134 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,135 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2020-12-01 16:33:43,135 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,136 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:33:43,136 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,136 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:33:43,136 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume 0 != ~__CS_ret~0 % 256;enqueue_#res := 0; [2020-12-01 16:33:43,138 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,138 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0 != ~__CS_ret~0 % 256;t1_#res.base, t1_#res.offset := 0, 0; [2020-12-01 16:33:43,139 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:43,139 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume 0 != ~__CS_ret~0 % 256;t2_#res.base, t2_#res.offset := 0, 0; [2020-12-01 16:33:43,140 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:33:56,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:33:56,307 INFO L168 Benchmark]: Toolchain (without parser) took 16827.10 ms. Allocated memory was 86.0 MB in the beginning and 289.4 MB in the end (delta: 203.4 MB). Free memory was 51.2 MB in the beginning and 216.9 MB in the end (delta: -165.6 MB). Peak memory consumption was 147.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:56,308 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.4 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:56,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.93 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 47.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:56,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.49 ms. Allocated memory is still 104.9 MB. Free memory was 46.8 MB in the beginning and 73.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:56,311 INFO L168 Benchmark]: Boogie Preprocessor took 169.75 ms. Allocated memory is still 104.9 MB. Free memory was 73.5 MB in the beginning and 66.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:56,312 INFO L168 Benchmark]: RCFGBuilder took 14945.56 ms. Allocated memory was 104.9 MB in the beginning and 289.4 MB in the end (delta: 184.5 MB). Free memory was 66.6 MB in the beginning and 216.9 MB in the end (delta: -150.3 MB). Peak memory consumption was 144.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:56,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 86.0 MB. Free memory was 59.4 MB in the beginning and 59.4 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1452.93 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 47.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 251.49 ms. Allocated memory is still 104.9 MB. Free memory was 46.8 MB in the beginning and 73.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 169.75 ms. Allocated memory is still 104.9 MB. Free memory was 73.5 MB in the beginning and 66.6 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14945.56 ms. Allocated memory was 104.9 MB in the beginning and 289.4 MB in the end (delta: 184.5 MB). Free memory was 66.6 MB in the beginning and 216.9 MB in the end (delta: -150.3 MB). Peak memory consumption was 144.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:33:59,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:59,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:00,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:00,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:00,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:00,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:00,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:00,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:00,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:00,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:00,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:00,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:00,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:00,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:00,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:00,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:00,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:00,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:00,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:00,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:00,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:00,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:00,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:00,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:00,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:00,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:00,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:00,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:00,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:00,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:00,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:00,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:00,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:00,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:00,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:00,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:00,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:00,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:00,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:00,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:00,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:00,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:00,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:00,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:00,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:00,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:00,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:00,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:00,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:00,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:00,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:00,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:00,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:00,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:00,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:00,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:00,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:00,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:00,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:00,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:00,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:00,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:00,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:00,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:00,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:00,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:00,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:00,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:00,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:00,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:00,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:00,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:00,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:00,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:00,143 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_c29f1ec6-2782-48d9-8531-e26d7dad331f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f25ea31d7c5ca5a5f9ae1844f623685c5554e0d [2020-12-01 16:34:00,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:00,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:00,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:00,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:00,714 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:00,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_queue-1.i [2020-12-01 16:34:00,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/e5c11cf85/575f0a3d5adc4204b11995190f218cfc/FLAG53b582b75 [2020-12-01 16:34:01,886 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:01,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/sv-benchmarks/c/seq-pthread/cs_queue-1.i [2020-12-01 16:34:01,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/e5c11cf85/575f0a3d5adc4204b11995190f218cfc/FLAG53b582b75 [2020-12-01 16:34:01,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/data/e5c11cf85/575f0a3d5adc4204b11995190f218cfc [2020-12-01 16:34:01,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:01,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:02,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:02,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:02,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:02,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:01" (1/1) ... [2020-12-01 16:34:02,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@627c26f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:02, skipping insertion in model container [2020-12-01 16:34:02,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:01" (1/1) ... [2020-12-01 16:34:02,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:02,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:03,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:03,230 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:03,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:03,690 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:03,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03 WrapperNode [2020-12-01 16:34:03,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:03,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:03,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:03,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:03,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:03,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:03,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:03,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:03,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:03,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:03,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:03,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:03,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:04,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:04,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:04,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... [2020-12-01 16:34:04,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:04,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:04,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:04,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:04,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c29f1ec6-2782-48d9-8531-e26d7dad331f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:34:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:34:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:34:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:34:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2020-12-01 16:34:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2020-12-01 16:34:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 16:34:04,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 16:34:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:34:04,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:34:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:34:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:34:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:04,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 16:34:04,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 16:34:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:34:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:34:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:34:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 16:34:04,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 16:34:04,234 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 16:34:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 16:34:04,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:34:04,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:34:04,236 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 16:34:04,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 16:34:04,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:04,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:05,106 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:05,106 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:05,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32; [2020-12-01 16:34:05,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);#res := 0bv32; [2020-12-01 16:34:06,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:34:06,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2020-12-01 16:34:06,053 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1093-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:34:06,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:34:06,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L1129-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2020-12-01 16:34:06,054 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);dequeue_#res := 0bv32; [2020-12-01 16:34:06,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2020-12-01 16:34:06,055 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:34:06,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-12-01 16:34:06,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);enqueue_#res := 0bv32; [2020-12-01 16:34:06,056 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,057 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t1_#res.base, t1_#res.offset := 0bv32, 0bv32; [2020-12-01 16:34:06,057 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:06,057 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##109: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);t2_#res.base, t2_#res.offset := 0bv32, 0bv32; [2020-12-01 16:34:06,057 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##110: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:30,028 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:34:30,034 INFO L168 Benchmark]: Toolchain (without parser) took 28046.89 ms. Allocated memory was 56.6 MB in the beginning and 310.4 MB in the end (delta: 253.8 MB). Free memory was 33.4 MB in the beginning and 254.0 MB in the end (delta: -220.6 MB). Peak memory consumption was 180.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:30,035 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:30,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.31 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.1 MB in the beginning and 43.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:30,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.37 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 35.9 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:30,044 INFO L168 Benchmark]: Boogie Preprocessor took 239.25 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 45.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:30,048 INFO L168 Benchmark]: RCFGBuilder took 25918.41 ms. Allocated memory was 75.5 MB in the beginning and 310.4 MB in the end (delta: 234.9 MB). Free memory was 45.9 MB in the beginning and 254.0 MB in the end (delta: -208.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:30,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 56.6 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1687.31 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.1 MB in the beginning and 43.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 178.37 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 35.9 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 239.25 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 45.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 25918.41 ms. Allocated memory was 75.5 MB in the beginning and 310.4 MB in the end (delta: 234.9 MB). Free memory was 45.9 MB in the beginning and 254.0 MB in the end (delta: -208.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...