./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-2.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_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/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 4f482efddcbed4494444cc90149347b5e59bc608 ........................................................................................................................................................................................................ 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_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/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 4f482efddcbed4494444cc90149347b5e59bc608 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:50,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:50,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:50,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:50,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:50,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:50,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:50,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:50,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:50,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:50,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:50,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:50,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:50,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:50,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:50,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:50,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:50,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:50,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:50,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:50,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:50,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:50,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:50,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:50,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:50,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:50,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:50,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:50,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:50,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:50,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:50,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:50,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:50,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:50,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:50,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:50,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:50,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:50,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:50,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:50,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:50,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:50,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:50,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:50,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:50,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:50,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:50,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:50,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:50,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:50,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:50,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:50,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:50,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:50,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:50,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:50,906 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:50,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:50,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:50,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:50,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:50,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:50,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:50,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:50,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:50,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:50,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:50,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:50,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:50,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:50,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:50,909 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_7801e564-0e91-44b2-bc63-305687f895da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f482efddcbed4494444cc90149347b5e59bc608 [2020-11-28 04:40:51,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:51,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:51,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:51,216 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:51,219 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:51,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004-2.i [2020-11-28 04:40:51,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/3c3876621/0418f389d70d4e21af5d5c8bc32deca5/FLAG082d80779 [2020-11-28 04:40:51,882 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:51,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/sv-benchmarks/c/pthread-lit/qw2004-2.i [2020-11-28 04:40:51,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/3c3876621/0418f389d70d4e21af5d5c8bc32deca5/FLAG082d80779 [2020-11-28 04:40:52,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/3c3876621/0418f389d70d4e21af5d5c8bc32deca5 [2020-11-28 04:40:52,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:52,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:52,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:52,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:52,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:52,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71dddb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52, skipping insertion in model container [2020-11-28 04:40:52,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:52,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:52,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:52,718 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:52,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:52,837 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:52,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52 WrapperNode [2020-11-28 04:40:52,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:52,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:52,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:52,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:52,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:52,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:52,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:52,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:52,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... [2020-11-28 04:40:52,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:52,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:52,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:52,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:52,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-11-28 04:40:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-11-28 04:40:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-11-28 04:40:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-11-28 04:40:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:52,990 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:53,515 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:53,515 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:40:53,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:53 BoogieIcfgContainer [2020-11-28 04:40:53,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:53,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:53,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:53,530 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:53,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:53" (1/1) ... [2020-11-28 04:40:53,532 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:53,537 INFO L168 Benchmark]: Toolchain (without parser) took 1327.70 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 57.9 MB in the beginning and 87.7 MB in the end (delta: -29.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:53,538 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:53,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.82 ms. Allocated memory is still 94.4 MB. Free memory was 57.7 MB in the beginning and 51.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:53,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:53,543 INFO L168 Benchmark]: Boogie Preprocessor took 26.22 ms. Allocated memory is still 94.4 MB. Free memory was 48.8 MB in the beginning and 47.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:53,545 INFO L168 Benchmark]: RCFGBuilder took 602.78 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 47.4 MB in the beginning and 89.1 MB in the end (delta: -41.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:53,546 INFO L168 Benchmark]: CodeCheck took 15.97 ms. Allocated memory is still 123.7 MB. Free memory was 89.1 MB in the beginning and 87.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:53,556 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 94.4 MB. Free memory is still 75.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 613.82 ms. Allocated memory is still 94.4 MB. Free memory was 57.7 MB in the beginning and 51.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.54 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 48.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.22 ms. Allocated memory is still 94.4 MB. Free memory was 48.8 MB in the beginning and 47.6 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 602.78 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 47.4 MB in the beginning and 89.1 MB in the end (delta: -41.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.97 ms. Allocated memory is still 123.7 MB. Free memory was 89.1 MB in the beginning and 87.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:56,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:56,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:56,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:56,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:56,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:56,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:56,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:56,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:56,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:56,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:56,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:56,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:56,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:56,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:56,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:56,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:56,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:56,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:56,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:56,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:56,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:56,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:56,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:56,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:56,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:56,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:56,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:56,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:56,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:56,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:56,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:56,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:56,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:56,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:56,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:56,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:56,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:56,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:56,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:56,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:56,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:56,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:56,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:56,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:56,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:56,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:56,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:56,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:56,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:56,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:56,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:56,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:56,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:56,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:56,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:56,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:56,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:56,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:56,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:56,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:56,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:56,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:56,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:56,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:56,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:56,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:56,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:56,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:56,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:56,363 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:56,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:56,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:56,364 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:56,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:56,364 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_7801e564-0e91-44b2-bc63-305687f895da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f482efddcbed4494444cc90149347b5e59bc608 [2020-11-28 04:40:56,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:56,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:56,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:56,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:56,832 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:56,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004-2.i [2020-11-28 04:40:56,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/be3df21a6/24a93d6424bb496396ff0d9440a7b330/FLAGbd4f80369 [2020-11-28 04:40:57,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:57,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/sv-benchmarks/c/pthread-lit/qw2004-2.i [2020-11-28 04:40:57,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/be3df21a6/24a93d6424bb496396ff0d9440a7b330/FLAGbd4f80369 [2020-11-28 04:40:57,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/data/be3df21a6/24a93d6424bb496396ff0d9440a7b330 [2020-11-28 04:40:57,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:57,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:57,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:57,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:57,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:57,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa692ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57, skipping insertion in model container [2020-11-28 04:40:57,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:57,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:58,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:58,322 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:58,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:58,516 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:58,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58 WrapperNode [2020-11-28 04:40:58,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:58,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:58,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:58,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:58,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:58,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:58,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:58,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:58,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:58,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:58,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:58,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:58,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7801e564-0e91-44b2-bc63-305687f895da/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:58,689 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-11-28 04:40:58,689 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-11-28 04:40:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-11-28 04:40:58,690 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-11-28 04:40:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:58,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:58,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:58,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:58,693 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:59,279 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:59,279 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:40:59,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:59 BoogieIcfgContainer [2020-11-28 04:40:59,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:59,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:59,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:59,294 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:59,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:59" (1/1) ... [2020-11-28 04:40:59,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:59,302 INFO L168 Benchmark]: Toolchain (without parser) took 1461.75 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.5 MB in the beginning and 33.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,303 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:59,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.51 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 46.8 MB in the end (delta: -18.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.09 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,307 INFO L168 Benchmark]: Boogie Preprocessor took 32.65 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,307 INFO L168 Benchmark]: RCFGBuilder took 675.04 ms. Allocated memory is still 69.2 MB. Free memory was 42.8 MB in the beginning and 34.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,308 INFO L168 Benchmark]: CodeCheck took 17.09 ms. Allocated memory is still 69.2 MB. Free memory was 34.3 MB in the beginning and 33.3 MB in the end (delta: 968.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:59,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 35.0 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.51 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 46.8 MB in the end (delta: -18.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.09 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 44.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.65 ms. Allocated memory is still 69.2 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 675.04 ms. Allocated memory is still 69.2 MB. Free memory was 42.8 MB in the beginning and 34.3 MB in the end (delta: 8.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.09 ms. Allocated memory is still 69.2 MB. Free memory was 34.3 MB in the beginning and 33.3 MB in the end (delta: 968.2 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...