./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_tso.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_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/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 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 .......................................................................................................................................................................................................... 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_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/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 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 .............................................................................................................................................................................................................. 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 04:42:40,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:40,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:40,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:40,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:40,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:40,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:40,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:40,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:40,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:40,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:40,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:40,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:40,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:40,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:40,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:40,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:40,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:40,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:40,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:40,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:40,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:40,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:40,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:40,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:40,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:40,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:40,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:40,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:40,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:40,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:40,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:40,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:40,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:40,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:40,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:40,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:40,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:40,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:40,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:40,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:40,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:40,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:40,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:40,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:40,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:40,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:40,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:40,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:40,184 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:40,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:40,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:40,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:40,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:40,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:40,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:40,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:40,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:40,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:40,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:40,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:40,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:40,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:40,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:40,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:40,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:40,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:40,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:40,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:40,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:40,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:40,189 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_5797e6d0-05b4-4d11-bebc-f89221ef42df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 [2020-11-28 04:42:40,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:40,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:40,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:40,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:40,462 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:40,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-28 04:42:40,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/2768a25a0/81bdc0a2b9cb4d05bb9ab058672bb205/FLAG1976f82f9 [2020-11-28 04:42:41,040 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:41,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-28 04:42:41,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/2768a25a0/81bdc0a2b9cb4d05bb9ab058672bb205/FLAG1976f82f9 [2020-11-28 04:42:41,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/2768a25a0/81bdc0a2b9cb4d05bb9ab058672bb205 [2020-11-28 04:42:41,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:41,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:41,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:41,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:41,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dbaf3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41, skipping insertion in model container [2020-11-28 04:42:41,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:41,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:41,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:41,760 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:41,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:41,925 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:41,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41 WrapperNode [2020-11-28 04:42:41,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:41,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:41,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:41,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:41,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:41,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:41,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:41,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:41,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:41,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:42,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:42,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... [2020-11-28 04:42:42,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:42,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:42,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:42,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:42,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/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 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:42,085 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 04:42:42,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:42,497 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:42,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:42 BoogieIcfgContainer [2020-11-28 04:42:42,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:42,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:42,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:42,507 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:42,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:42" (1/1) ... [2020-11-28 04:42:42,509 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 04:42:42,517 INFO L168 Benchmark]: Toolchain (without parser) took 1151.55 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 57.0 MB in the end (delta: -366.4 kB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:42,518 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:42,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.75 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 84.1 MB in the end (delta: -27.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:42,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.34 ms. Allocated memory is still 107.0 MB. Free memory was 84.1 MB in the beginning and 82.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:42,521 INFO L168 Benchmark]: Boogie Preprocessor took 24.51 ms. Allocated memory is still 107.0 MB. Free memory was 82.2 MB in the beginning and 80.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:42,522 INFO L168 Benchmark]: RCFGBuilder took 492.85 ms. Allocated memory is still 107.0 MB. Free memory was 80.8 MB in the beginning and 58.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:42,523 INFO L168 Benchmark]: CodeCheck took 10.97 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 57.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:42,528 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 88.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 562.75 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 84.1 MB in the end (delta: -27.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.34 ms. Allocated memory is still 107.0 MB. Free memory was 84.1 MB in the beginning and 82.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.51 ms. Allocated memory is still 107.0 MB. Free memory was 82.2 MB in the beginning and 80.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 492.85 ms. Allocated memory is still 107.0 MB. Free memory was 80.8 MB in the beginning and 58.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 10.97 ms. Allocated memory is still 107.0 MB. Free memory was 58.3 MB in the beginning and 57.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. 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 04:42:45,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:45,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:45,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:45,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:45,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:45,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:45,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:45,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:45,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:45,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:45,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:45,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:45,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:45,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:45,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:45,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:45,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:45,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:45,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:45,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:45,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:45,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:45,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:45,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:45,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:45,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:45,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:45,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:45,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:45,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:45,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:45,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:45,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:45,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:45,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:45,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:45,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:45,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:45,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:45,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:45,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:45,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:45,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:45,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:45,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:45,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:45,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:45,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:45,183 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:45,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:45,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:45,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:45,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:45,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:45,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:45,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:45,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:45,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:45,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:45,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:45,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:45,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:45,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:45,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:45,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:45,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:45,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:45,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:45,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:45,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:45,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:45,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:45,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:45,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:45,190 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_5797e6d0-05b4-4d11-bebc-f89221ef42df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 [2020-11-28 04:42:45,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:45,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:45,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:45,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:45,643 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:45,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-28 04:42:45,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/9433f7d2d/0a468cce580c4d0d98e1bef48feaed6d/FLAG27015521a [2020-11-28 04:42:46,432 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:46,433 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-28 04:42:46,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/9433f7d2d/0a468cce580c4d0d98e1bef48feaed6d/FLAG27015521a [2020-11-28 04:42:46,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/bin/ukojak/data/9433f7d2d/0a468cce580c4d0d98e1bef48feaed6d [2020-11-28 04:42:46,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:46,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:46,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:46,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:46,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:46,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:46" (1/1) ... [2020-11-28 04:42:46,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f6765a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:46, skipping insertion in model container [2020-11-28 04:42:46,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:46" (1/1) ... [2020-11-28 04:42:46,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:46,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:47,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:47,272 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:47,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:47,422 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:47,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47 WrapperNode [2020-11-28 04:42:47,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:47,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:47,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:47,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:47,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:47,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:47,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:47,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:47,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... [2020-11-28 04:42:47,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:47,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:47,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:47,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:47,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5797e6d0-05b4-4d11-bebc-f89221ef42df/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 04:42:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:47,612 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 04:42:48,225 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:48,225 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:48,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:48 BoogieIcfgContainer [2020-11-28 04:42:48,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:48,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:48,230 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:48,241 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:48,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:48" (1/1) ... [2020-11-28 04:42:48,243 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 04:42:48,250 INFO L168 Benchmark]: Toolchain (without parser) took 1548.85 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.5 MB in the beginning and 41.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,251 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:48,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.70 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 47.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.55 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,256 INFO L168 Benchmark]: Boogie Preprocessor took 32.46 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 43.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,257 INFO L168 Benchmark]: RCFGBuilder took 724.99 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:48,258 INFO L168 Benchmark]: CodeCheck took 17.16 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 41.3 MB in the end (delta: 877.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:48,268 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 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 722.70 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 47.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.55 ms. Allocated memory is still 71.3 MB. Free memory was 47.5 MB in the beginning and 45.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.46 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 43.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 724.99 ms. Allocated memory is still 71.3 MB. Free memory was 43.6 MB in the beginning and 42.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.16 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 41.3 MB in the end (delta: 877.8 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...