./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/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 b80f3e3f51a52917ea5ca1ef459cc09d16c3f799 ........................................................................................................................................................................................................... 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_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/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 b80f3e3f51a52917ea5ca1ef459cc09d16c3f799 ................................................................................................................................................................................................................ 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 0.2.0-69874e2 [2020-12-01 17:45:26,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:26,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:26,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:26,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:26,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:26,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:26,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:26,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:26,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:26,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:26,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:26,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:26,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:26,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:26,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:26,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:26,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:26,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:26,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:26,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:26,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:26,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:26,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:26,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:26,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:26,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:26,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:26,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:26,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:26,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:26,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:26,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:26,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:26,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:26,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:26,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:26,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:26,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:26,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:26,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:26,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:26,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:26,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:26,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:26,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:26,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:26,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:26,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:26,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:26,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:26,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:26,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:26,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:26,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:26,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:26,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:26,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:26,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:26,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:26,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:26,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:26,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:26,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:26,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:26,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:26,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:26,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:26,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:26,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:26,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:26,683 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_c9dd54ac-db2a-4724-807a-dd7bc291d510/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b80f3e3f51a52917ea5ca1ef459cc09d16c3f799 [2020-12-01 17:45:26,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:27,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:27,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:27,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:27,048 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:27,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2020-12-01 17:45:27,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/118cf0609/3758d3d8b6e6469aacdc4ded4b035bcd/FLAG3875c00af [2020-12-01 17:45:27,822 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:27,823 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2020-12-01 17:45:27,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/118cf0609/3758d3d8b6e6469aacdc4ded4b035bcd/FLAG3875c00af [2020-12-01 17:45:28,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/118cf0609/3758d3d8b6e6469aacdc4ded4b035bcd [2020-12-01 17:45:28,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:28,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:28,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:28,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:28,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:28,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e40df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28, skipping insertion in model container [2020-12-01 17:45:28,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:28,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:28,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:28,563 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:28,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:28,773 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:28,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28 WrapperNode [2020-12-01 17:45:28,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:28,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:28,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:28,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:28,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:28,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:28,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:28,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:28,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... [2020-12-01 17:45:28,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:28,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:28,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:28,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:28,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:45:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:28,970 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:32,426 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:32,426 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:45:32,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:32 BoogieIcfgContainer [2020-12-01 17:45:32,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:32,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:32,431 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:32,443 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:32,445 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:32" (1/1) ... [2020-12-01 17:45:32,446 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) [2020-12-01 17:45:32,457 INFO L168 Benchmark]: Toolchain (without parser) took 4398.72 ms. Allocated memory was 81.8 MB in the beginning and 127.9 MB in the end (delta: 46.1 MB). Free memory was 45.9 MB in the beginning and 72.1 MB in the end (delta: -26.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:32,459 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 63.9 MB in the beginning and 63.8 MB in the end (delta: 123.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:32,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.09 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 45.6 MB in the beginning and 55.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:32,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.06 ms. Allocated memory is still 102.8 MB. Free memory was 55.3 MB in the beginning and 52.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:32,467 INFO L168 Benchmark]: Boogie Preprocessor took 49.70 ms. Allocated memory is still 102.8 MB. Free memory was 52.9 MB in the beginning and 50.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:32,468 INFO L168 Benchmark]: RCFGBuilder took 3541.80 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 73.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:32,470 INFO L168 Benchmark]: CodeCheck took 21.63 ms. Allocated memory is still 127.9 MB. Free memory was 73.1 MB in the beginning and 72.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:32,483 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 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 63.9 MB in the beginning and 63.8 MB in the end (delta: 123.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.09 ms. Allocated memory was 81.8 MB in the beginning and 102.8 MB in the end (delta: 21.0 MB). Free memory was 45.6 MB in the beginning and 55.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.06 ms. Allocated memory is still 102.8 MB. Free memory was 55.3 MB in the beginning and 52.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.70 ms. Allocated memory is still 102.8 MB. Free memory was 52.9 MB in the beginning and 50.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3541.80 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 73.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * CodeCheck took 21.63 ms. Allocated memory is still 127.9 MB. Free memory was 73.1 MB in the beginning and 72.1 MB in the end (delta: 1.1 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 0.2.0-69874e2 [2020-12-01 17:45:35,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:35,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:35,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:35,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:35,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:35,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:35,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:35,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:35,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:35,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:35,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:35,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:35,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:35,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:35,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:35,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:35,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:35,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:35,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:35,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:35,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:35,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:35,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:35,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:35,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:35,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:35,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:35,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:35,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:35,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:35,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:35,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:35,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:35,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:35,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:35,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:35,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:35,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:35,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:35,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:35,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:35,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:35,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:35,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:35,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:35,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:35,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:35,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:35,539 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:35,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:35,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:35,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:35,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:35,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:35,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:35,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:35,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:35,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:35,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:35,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:35,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:35,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:35,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:35,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:35,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:35,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:35,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:35,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:35,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:35,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:35,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:35,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:35,547 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:35,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:35,558 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_c9dd54ac-db2a-4724-807a-dd7bc291d510/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b80f3e3f51a52917ea5ca1ef459cc09d16c3f799 [2020-12-01 17:45:35,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:36,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:36,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:36,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:36,031 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:36,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2020-12-01 17:45:36,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/83cced436/631635362c0944c5a56c216f91b941b7/FLAG00336805c [2020-12-01 17:45:36,788 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:36,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2020-12-01 17:45:36,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/83cced436/631635362c0944c5a56c216f91b941b7/FLAG00336805c [2020-12-01 17:45:37,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/data/83cced436/631635362c0944c5a56c216f91b941b7 [2020-12-01 17:45:37,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:37,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:37,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:37,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:37,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:37,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:37,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37, skipping insertion in model container [2020-12-01 17:45:37,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:37,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:37,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:37,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:37,652 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:37,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:37,873 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:37,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37 WrapperNode [2020-12-01 17:45:37,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:37,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:37,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:37,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:37,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:37,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:37,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:37,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:37,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:37,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:37,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:37,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... [2020-12-01 17:45:38,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:38,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:38,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:38,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:38,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c9dd54ac-db2a-4724-807a-dd7bc291d510/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:45:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:45:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:38,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:38,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:38,144 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:42,037 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:42,037 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:45:42,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:42 BoogieIcfgContainer [2020-12-01 17:45:42,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:42,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:42,042 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:42,054 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:42,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:42" (1/1) ... [2020-12-01 17:45:42,055 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) [2020-12-01 17:45:42,064 INFO L168 Benchmark]: Toolchain (without parser) took 5026.66 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 48.6 MB in the beginning and 34.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:42,065 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:42,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 46.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:42,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.35 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 44.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:42,099 INFO L168 Benchmark]: Boogie Preprocessor took 51.17 ms. Allocated memory is still 67.1 MB. Free memory was 44.4 MB in the beginning and 41.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:42,100 INFO L168 Benchmark]: RCFGBuilder took 4003.03 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 41.4 MB in the beginning and 35.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:42,101 INFO L168 Benchmark]: CodeCheck took 19.03 ms. Allocated memory is still 111.1 MB. Free memory was 35.7 MB in the beginning and 34.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:42,105 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 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.34 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 46.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.35 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 44.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.17 ms. Allocated memory is still 67.1 MB. Free memory was 44.4 MB in the beginning and 41.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4003.03 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 41.4 MB in the beginning and 35.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. * CodeCheck took 19.03 ms. Allocated memory is still 111.1 MB. Free memory was 35.7 MB in the beginning and 34.7 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...