./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_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_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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 e9b1c96eed0367583bf25a0e47ad0463a90fc1bd .......................................................................................................................................................................................................... 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_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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 e9b1c96eed0367583bf25a0e47ad0463a90fc1bd .............................................................................................................................................................................................................. 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 17:07:48,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:07:48,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:07:48,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:07:48,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:07:48,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:07:48,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:07:48,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:07:48,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:07:48,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:07:48,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:07:48,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:07:48,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:07:48,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:07:48,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:07:48,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:07:48,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:07:48,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:07:48,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:07:48,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:07:48,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:07:48,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:07:48,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:07:48,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:07:48,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:07:48,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:07:48,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:07:48,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:07:48,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:07:48,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:07:48,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:07:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:07:48,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:07:48,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:07:48,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:07:48,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:07:48,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:07:48,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:07:48,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:07:48,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:07:48,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:07:48,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:07:48,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:07:48,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:07:48,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:07:48,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:07:48,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:07:48,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:07:48,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:07:48,297 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:07:48,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:07:48,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:07:48,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:07:48,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:07:48,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:07:48,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:07:48,299 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:07:48,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:07:48,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:07:48,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:07:48,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:07:48,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:07:48,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:07:48,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:07:48,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:07:48,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:07:48,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:07:48,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:07:48,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:07:48,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:07:48,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:07:48,303 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_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9b1c96eed0367583bf25a0e47ad0463a90fc1bd [2020-12-01 17:07:48,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:07:48,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:07:48,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:07:48,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:07:48,704 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:07:48,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2020-12-01 17:07:48,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b18b8bb66/eb44e37e03fb4be6b17b1441cc0b8ba9/FLAGe9b8f9535 [2020-12-01 17:07:49,451 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:07:49,452 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2020-12-01 17:07:49,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b18b8bb66/eb44e37e03fb4be6b17b1441cc0b8ba9/FLAGe9b8f9535 [2020-12-01 17:07:49,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b18b8bb66/eb44e37e03fb4be6b17b1441cc0b8ba9 [2020-12-01 17:07:49,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:07:49,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:07:49,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:49,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:07:49,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:07:49,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:49" (1/1) ... [2020-12-01 17:07:49,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5f275b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:49, skipping insertion in model container [2020-12-01 17:07:49,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:49" (1/1) ... [2020-12-01 17:07:49,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:07:49,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:07:50,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:50,241 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:07:50,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:50,418 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:07:50,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50 WrapperNode [2020-12-01 17:07:50,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:50,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:50,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:07:50,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:07:50,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:50,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:07:50,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:07:50,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:07:50,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... [2020-12-01 17:07:50,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:07:50,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:07:50,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:07:50,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:07:50,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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 17:07:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:07:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:07:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:07:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:07:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:07:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:07:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:07:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:07:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:07:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:07:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:07:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:07:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:07:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:07:50,666 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 17:07:51,068 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:51,068 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:07:51,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:51 BoogieIcfgContainer [2020-12-01 17:07:51,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:07:51,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:07:51,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:07:51,083 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:07:51,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:51" (1/1) ... [2020-12-01 17:07:51,084 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 17:07:51,091 INFO L168 Benchmark]: Toolchain (without parser) took 1367.23 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.8 MB in the beginning and 77.9 MB in the end (delta: -26.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:51,092 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:51,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.55 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 57.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:51,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.47 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 56.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:51,095 INFO L168 Benchmark]: Boogie Preprocessor took 56.13 ms. Allocated memory is still 100.7 MB. Free memory was 56.1 MB in the beginning and 54.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:51,096 INFO L168 Benchmark]: RCFGBuilder took 511.57 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 79.3 MB in the end (delta: -24.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:51,097 INFO L168 Benchmark]: CodeCheck took 17.27 ms. Allocated memory is still 100.7 MB. Free memory was 78.6 MB in the beginning and 77.9 MB in the end (delta: 635.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:51,102 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 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.55 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.5 MB in the beginning and 57.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.47 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 56.1 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.13 ms. Allocated memory is still 100.7 MB. Free memory was 56.1 MB in the beginning and 54.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 511.57 ms. Allocated memory is still 100.7 MB. Free memory was 54.7 MB in the beginning and 79.3 MB in the end (delta: -24.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.27 ms. Allocated memory is still 100.7 MB. Free memory was 78.6 MB in the beginning and 77.9 MB in the end (delta: 635.1 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 17:07:54,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:07:54,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:07:54,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:07:54,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:07:54,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:07:54,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:07:54,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:07:54,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:07:54,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:07:54,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:07:54,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:07:54,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:07:54,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:07:54,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:07:54,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:07:54,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:07:54,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:07:54,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:07:54,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:07:54,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:07:54,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:07:54,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:07:54,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:07:54,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:07:54,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:07:54,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:07:54,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:07:54,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:07:54,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:07:54,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:07:54,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:07:54,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:07:54,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:07:54,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:07:54,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:07:54,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:07:54,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:07:54,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:07:54,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:07:54,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:07:54,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:07:54,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:07:54,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:07:54,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:07:54,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:07:54,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:07:54,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:07:54,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:07:54,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:07:54,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:07:54,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:07:54,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:07:54,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:07:54,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:07:54,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:07:54,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:07:54,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:07:54,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:07:54,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:07:54,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:07:54,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:07:54,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:07:54,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:07:54,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:07:54,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:07:54,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:07:54,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:07:54,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:07:54,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:07:54,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:07:54,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:07:54,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:07:54,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:07:54,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:07:54,296 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_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9b1c96eed0367583bf25a0e47ad0463a90fc1bd [2020-12-01 17:07:54,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:07:54,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:07:54,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:07:54,759 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:07:54,760 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:07:54,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2020-12-01 17:07:54,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b34aa61bd/6af6a94a48344c4c8b72a9fa07038f52/FLAG7483a3abd [2020-12-01 17:07:55,549 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:07:55,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/sv-benchmarks/c/pthread-wmm/safe015_pso.opt.i [2020-12-01 17:07:55,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b34aa61bd/6af6a94a48344c4c8b72a9fa07038f52/FLAG7483a3abd [2020-12-01 17:07:55,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/bin/ukojak/data/b34aa61bd/6af6a94a48344c4c8b72a9fa07038f52 [2020-12-01 17:07:55,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:07:55,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:07:55,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:55,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:07:55,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:07:55,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:55" (1/1) ... [2020-12-01 17:07:55,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5882bf31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:55, skipping insertion in model container [2020-12-01 17:07:55,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:55" (1/1) ... [2020-12-01 17:07:55,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:07:55,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:07:56,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:56,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:07:56,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:56,574 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:07:56,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56 WrapperNode [2020-12-01 17:07:56,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:56,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:56,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:07:56,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:07:56,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:56,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:07:56,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:07:56,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:07:56,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... [2020-12-01 17:07:56,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:07:56,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:07:56,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:07:56,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:07:56,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36077bc1-0be7-48b3-b09d-eb9605bbe0e0/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 17:07:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:07:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:07:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:07:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:07:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:07:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:07:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:07:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:07:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:07:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:07:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:07:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:07:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:07:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:07:56,787 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 17:07:57,366 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:57,366 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:07:57,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:57 BoogieIcfgContainer [2020-12-01 17:07:57,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:07:57,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:07:57,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:07:57,382 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:07:57,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:07:57" (1/1) ... [2020-12-01 17:07:57,383 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 17:07:57,388 INFO L168 Benchmark]: Toolchain (without parser) took 1630.45 ms. Allocated memory is still 71.3 MB. Free memory was 49.9 MB in the beginning and 46.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:57,389 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 31.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:57,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.29 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 52.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:57,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.89 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:57,391 INFO L168 Benchmark]: Boogie Preprocessor took 43.03 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 49.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:57,392 INFO L168 Benchmark]: RCFGBuilder took 658.77 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:57,393 INFO L168 Benchmark]: CodeCheck took 15.47 ms. Allocated memory is still 71.3 MB. Free memory was 47.8 MB in the beginning and 46.9 MB in the end (delta: 962.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:57,397 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 0.20 ms. Allocated memory is still 50.3 MB. Free memory is still 31.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.29 ms. Allocated memory is still 71.3 MB. Free memory was 49.7 MB in the beginning and 52.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.89 ms. Allocated memory is still 71.3 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.03 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 49.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 658.77 ms. Allocated memory is still 71.3 MB. Free memory was 49.1 MB in the beginning and 47.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.47 ms. Allocated memory is still 71.3 MB. Free memory was 47.8 MB in the beginning and 46.9 MB in the end (delta: 962.0 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...