./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/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 f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 .......................................................................................................................................................................................................... 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_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/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 f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 .............................................................................................................................................................................................................. 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 04:35:09,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:09,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:09,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:09,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:09,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:09,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:09,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:09,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:09,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:09,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:09,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:09,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:09,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:09,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:09,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:09,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:09,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:09,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:09,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:09,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:09,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:09,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:09,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:09,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:09,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:09,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:09,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:09,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:09,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:09,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:09,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:09,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:09,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:09,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:09,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:09,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:09,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:09,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:09,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:09,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:09,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:09,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:09,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:09,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:09,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:09,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:09,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:09,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:09,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:09,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:09,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:09,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:09,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:09,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:09,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:09,892 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:09,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:09,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:09,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:09,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:09,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:09,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:09,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:09,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:09,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:09,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:09,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:09,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:09,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:09,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:09,895 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_01882404-a3e2-46cb-b93c-6fdfe31d6671/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 [2020-11-28 04:35:10,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:10,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:10,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:10,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:10,243 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:10,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-11-28 04:35:10,330 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/cd97c8fc6/51450546ed83489baef8a71685411387/FLAG4ec403a0d [2020-11-28 04:35:10,939 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:10,940 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-11-28 04:35:10,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/cd97c8fc6/51450546ed83489baef8a71685411387/FLAG4ec403a0d [2020-11-28 04:35:11,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/cd97c8fc6/51450546ed83489baef8a71685411387 [2020-11-28 04:35:11,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:11,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:11,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:11,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:11,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:11,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376a11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:11, skipping insertion in model container [2020-11-28 04:35:11,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:11" (1/1) ... [2020-11-28 04:35:11,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:11,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:11,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:11,834 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:11,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:12,006 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12 WrapperNode [2020-11-28 04:35:12,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:12,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:12,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:12,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:12,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:12,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:12,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:12,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:12,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:12,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:12,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:12,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:12,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/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 04:35:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:12,259 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 04:35:12,806 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:12,806 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:12,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:12 BoogieIcfgContainer [2020-11-28 04:35:12,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:12,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:12,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:12,828 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:12,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,829 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 04:35:12,840 INFO L168 Benchmark]: Toolchain (without parser) took 1621.61 ms. Allocated memory is still 92.3 MB. Free memory was 57.6 MB in the beginning and 58.8 MB in the end (delta: -1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,843 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.4 MB in the beginning and 64.4 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.86 ms. Allocated memory is still 92.3 MB. Free memory was 57.4 MB in the beginning and 49.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.60 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,848 INFO L168 Benchmark]: Boogie Preprocessor took 65.00 ms. Allocated memory is still 92.3 MB. Free memory was 47.5 MB in the beginning and 46.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,849 INFO L168 Benchmark]: RCFGBuilder took 677.78 ms. Allocated memory is still 92.3 MB. Free memory was 46.1 MB in the beginning and 59.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:12,849 INFO L168 Benchmark]: CodeCheck took 27.72 ms. Allocated memory is still 92.3 MB. Free memory was 59.8 MB in the beginning and 58.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:12,853 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 0.34 ms. Allocated memory is still 92.3 MB. Free memory was 64.4 MB in the beginning and 64.4 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 788.86 ms. Allocated memory is still 92.3 MB. Free memory was 57.4 MB in the beginning and 49.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.60 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.00 ms. Allocated memory is still 92.3 MB. Free memory was 47.5 MB in the beginning and 46.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 677.78 ms. Allocated memory is still 92.3 MB. Free memory was 46.1 MB in the beginning and 59.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 27.72 ms. Allocated memory is still 92.3 MB. Free memory was 59.8 MB in the beginning and 58.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:15,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:15,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:15,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:15,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:15,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:15,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:15,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:15,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:15,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:15,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:15,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:15,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:15,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:15,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:15,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:15,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:15,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:15,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:15,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:15,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:15,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:15,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:15,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:15,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:15,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:15,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:15,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:15,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:15,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:15,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:15,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:15,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:15,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:15,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:15,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:15,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:15,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:15,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:15,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:15,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:15,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:15,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:15,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:15,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:15,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:15,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:15,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:15,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:15,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:15,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:15,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:15,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:15,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:15,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:15,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:15,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:15,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:15,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:15,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:15,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:15,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:15,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:15,642 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:15,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:15,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:15,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:15,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:15,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:15,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:15,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:15,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:15,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:15,645 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:15,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:15,646 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_01882404-a3e2-46cb-b93c-6fdfe31d6671/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 [2020-11-28 04:35:16,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:16,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:16,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:16,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:16,209 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:16,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-11-28 04:35:16,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/93ea8e61e/cf3ff47fdf1a4169bfeb6ef0fe706527/FLAGc3c1c3e85 [2020-11-28 04:35:17,038 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:17,039 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-11-28 04:35:17,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/93ea8e61e/cf3ff47fdf1a4169bfeb6ef0fe706527/FLAGc3c1c3e85 [2020-11-28 04:35:17,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/bin/ukojak/data/93ea8e61e/cf3ff47fdf1a4169bfeb6ef0fe706527 [2020-11-28 04:35:17,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:17,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:17,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:17,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:17,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:17,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516643ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:17, skipping insertion in model container [2020-11-28 04:35:17,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:17" (1/1) ... [2020-11-28 04:35:17,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:17,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:17,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:17,857 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:17,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:18,046 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:18,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18 WrapperNode [2020-11-28 04:35:18,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:18,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:18,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:18,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:18,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:18,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:18,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:18,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:18,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:18,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:18,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:18,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:18,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01882404-a3e2-46cb-b93c-6fdfe31d6671/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 04:35:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:18,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:18,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:18,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:18,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:18,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:18,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:18,289 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 04:35:18,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:18,953 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:18,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:18 BoogieIcfgContainer [2020-11-28 04:35:18,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:18,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:18,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:18,974 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:18,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:18" (1/1) ... [2020-11-28 04:35:18,975 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 04:35:18,983 INFO L168 Benchmark]: Toolchain (without parser) took 1672.94 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.9 MB in the beginning and 30.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,985 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:18,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.20 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.7 MB in the beginning and 35.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.1 MB in the beginning and 55.3 MB in the end (delta: -20.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,995 INFO L168 Benchmark]: Boogie Preprocessor took 61.87 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 53.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,996 INFO L168 Benchmark]: RCFGBuilder took 760.50 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 31.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:18,997 INFO L168 Benchmark]: CodeCheck took 19.37 ms. Allocated memory is still 73.4 MB. Free memory was 30.9 MB in the beginning and 30.2 MB in the end (delta: 739.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:19,007 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 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.20 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.7 MB in the beginning and 35.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.1 MB in the beginning and 55.3 MB in the end (delta: -20.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.87 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 53.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 760.50 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 31.3 MB in the end (delta: 22.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.37 ms. Allocated memory is still 73.4 MB. Free memory was 30.9 MB in the beginning and 30.2 MB in the end (delta: 739.8 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...