./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.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_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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 42b797c7228e4cc81a806d8614f65a2608450f7f ............................................................................................................................................................................................................ 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_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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 42b797c7228e4cc81a806d8614f65a2608450f7f ................................................................................................................................................................................................................ 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 17:41:27,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:27,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:28,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:28,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:28,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:28,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:28,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:28,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:28,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:28,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:28,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:28,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:28,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:28,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:28,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:28,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:28,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:28,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:28,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:28,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:28,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:28,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:28,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:28,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:28,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:28,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:28,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:28,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:28,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:28,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:28,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:28,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:28,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:28,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:28,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:28,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:28,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:28,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:28,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:28,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:28,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:41:28,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:28,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:28,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:28,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:28,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:28,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:28,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:28,181 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:28,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:41:28,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:28,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:28,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:28,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:28,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:28,184 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:28,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:28,184 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:28,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:28,185 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:28,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:28,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:28,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:28,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:28,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:28,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:28,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:28,186 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:41:28,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:41:28,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:28,188 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_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42b797c7228e4cc81a806d8614f65a2608450f7f [2020-12-01 17:41:28,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:28,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:28,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:28,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:28,520 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:28,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2020-12-01 17:41:28,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/ceab68695/e984ecb4c070485abbad8585cd7915f5/FLAG69b7883ba [2020-12-01 17:41:29,218 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:29,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2020-12-01 17:41:29,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/ceab68695/e984ecb4c070485abbad8585cd7915f5/FLAG69b7883ba [2020-12-01 17:41:29,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/ceab68695/e984ecb4c070485abbad8585cd7915f5 [2020-12-01 17:41:29,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:29,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:29,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:29,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:29,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:29,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:29" (1/1) ... [2020-12-01 17:41:29,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:29, skipping insertion in model container [2020-12-01 17:41:29,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:29" (1/1) ... [2020-12-01 17:41:29,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:29,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:29,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:29,995 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:30,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:30,127 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:30,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30 WrapperNode [2020-12-01 17:41:30,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:30,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:30,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:30,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:30,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:30,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:30,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:30,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:30,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:30,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:30,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:30,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:30,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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 17:41:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:41:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:41:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:41:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:41:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:30,284 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 17:41:30,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:30,620 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:41:30,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:30 BoogieIcfgContainer [2020-12-01 17:41:30,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:41:30,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:41:30,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:41:30,634 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:41:30,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:30" (1/1) ... [2020-12-01 17:41:30,635 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 17:41:30,640 INFO L168 Benchmark]: Toolchain (without parser) took 1153.10 ms. Allocated memory is still 111.1 MB. Free memory was 78.1 MB in the beginning and 82.9 MB in the end (delta: -4.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:30,641 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:30,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.32 ms. Allocated memory is still 111.1 MB. Free memory was 78.1 MB in the beginning and 65.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:30,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.21 ms. Allocated memory is still 111.1 MB. Free memory was 65.6 MB in the beginning and 63.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:30,644 INFO L168 Benchmark]: Boogie Preprocessor took 27.89 ms. Allocated memory is still 111.1 MB. Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:30,645 INFO L168 Benchmark]: RCFGBuilder took 420.51 ms. Allocated memory is still 111.1 MB. Free memory was 61.8 MB in the beginning and 83.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:30,646 INFO L168 Benchmark]: CodeCheck took 14.81 ms. Allocated memory is still 111.1 MB. Free memory was 83.6 MB in the beginning and 82.9 MB in the end (delta: 751.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:30,650 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 77.6 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.32 ms. Allocated memory is still 111.1 MB. Free memory was 78.1 MB in the beginning and 65.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.21 ms. Allocated memory is still 111.1 MB. Free memory was 65.6 MB in the beginning and 63.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.89 ms. Allocated memory is still 111.1 MB. Free memory was 63.2 MB in the beginning and 61.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 420.51 ms. Allocated memory is still 111.1 MB. Free memory was 61.8 MB in the beginning and 83.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.81 ms. Allocated memory is still 111.1 MB. Free memory was 83.6 MB in the beginning and 82.9 MB in the end (delta: 751.9 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:41:33,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:33,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:33,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:33,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:33,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:33,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:33,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:33,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:33,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:33,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:33,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:33,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:33,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:33,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:33,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:33,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:33,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:33,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:33,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:33,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:33,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:33,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:33,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:33,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:33,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:33,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:33,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:33,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:33,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:33,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:33,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:33,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:33,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:33,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:33,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:33,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:33,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:33,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:33,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:33,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:33,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:33,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:33,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:33,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:33,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:33,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:33,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:33,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:33,462 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:33,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:33,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:33,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:33,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:33,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:33,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:33,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:33,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:33,464 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:33,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:33,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:33,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:33,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:33,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:33,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:33,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:33,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:33,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:33,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:33,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:33,467 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:33,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:33,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:33,468 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:33,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:33,468 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_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42b797c7228e4cc81a806d8614f65a2608450f7f [2020-12-01 17:41:33,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:33,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:33,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:33,899 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:33,902 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:33,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2020-12-01 17:41:33,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/985e11454/4fb2127eee7e4e0891ef3a1055ef79c6/FLAG598e82722 [2020-12-01 17:41:34,730 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:34,730 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2020-12-01 17:41:34,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/985e11454/4fb2127eee7e4e0891ef3a1055ef79c6/FLAG598e82722 [2020-12-01 17:41:34,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/bin/ukojak/data/985e11454/4fb2127eee7e4e0891ef3a1055ef79c6 [2020-12-01 17:41:34,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:34,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:34,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:34,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:34,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:34,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:34" (1/1) ... [2020-12-01 17:41:34,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70aef02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:34, skipping insertion in model container [2020-12-01 17:41:34,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:34" (1/1) ... [2020-12-01 17:41:34,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:34,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:35,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:35,292 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:35,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:35,537 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:35,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35 WrapperNode [2020-12-01 17:41:35,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:35,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:35,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:35,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:35,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:35,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:35,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:35,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:35,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... [2020-12-01 17:41:35,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:35,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:35,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:35,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:35,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2da75779-3a83-45c4-870f-af3f0f6f6a2e/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 17:41:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:41:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:41:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:41:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:41:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:35,763 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 17:41:36,364 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:36,365 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:41:36,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:36 BoogieIcfgContainer [2020-12-01 17:41:36,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:41:36,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:41:36,369 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:41:36,381 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:41:36,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:36" (1/1) ... [2020-12-01 17:41:36,383 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 17:41:36,388 INFO L168 Benchmark]: Toolchain (without parser) took 1614.40 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.1 MB in the beginning and 40.9 MB in the end (delta: -8.9 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:36,389 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:36,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.42 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.0 MB in the beginning and 51.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:36,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.19 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:36,392 INFO L168 Benchmark]: Boogie Preprocessor took 61.99 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 47.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:36,393 INFO L168 Benchmark]: RCFGBuilder took 679.57 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 41.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:36,394 INFO L168 Benchmark]: CodeCheck took 16.90 ms. Allocated memory is still 71.3 MB. Free memory was 41.8 MB in the beginning and 41.0 MB in the end (delta: 816.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:36,398 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 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.42 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.0 MB in the beginning and 51.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.19 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.99 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 47.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 679.57 ms. Allocated memory is still 71.3 MB. Free memory was 47.3 MB in the beginning and 41.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.90 ms. Allocated memory is still 71.3 MB. Free memory was 41.8 MB in the beginning and 41.0 MB in the end (delta: 816.7 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...