./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.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_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/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 a867433c875ea6727c2cf004441bbef7e177744a ............................................................................................................................................................................................................ 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_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/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 a867433c875ea6727c2cf004441bbef7e177744a ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:57,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:57,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:57,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:57,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:57,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:57,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:57,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:57,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:57,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:57,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:57,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:57,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:57,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:57,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:57,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:57,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:57,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:57,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:57,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:57,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:57,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:57,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:57,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:57,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:57,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:57,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:57,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:57,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:57,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:57,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:57,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:57,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:57,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:57,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:57,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:57,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:57,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:57,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:57,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:57,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:57,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:57,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:57,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:57,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:57,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:57,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:57,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:57,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:57,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:57,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:57,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:57,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:57,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:57,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:57,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:57,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:57,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:57,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:57,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:57,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:57,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:57,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:57,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:57,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:57,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:57,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:57,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:57,179 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:57,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:57,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:57,181 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_36371d20-4adf-4a65-bdea-519b5cbc57cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a867433c875ea6727c2cf004441bbef7e177744a [2020-12-01 17:45:57,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:57,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:57,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:57,529 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:57,532 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:57,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-12-01 17:45:57,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/945659057/c0ab3c2310174ab3a31d99fad16fd051/FLAGf7b5f9b42 [2020-12-01 17:45:58,322 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:58,322 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-12-01 17:45:58,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/945659057/c0ab3c2310174ab3a31d99fad16fd051/FLAGf7b5f9b42 [2020-12-01 17:45:58,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/945659057/c0ab3c2310174ab3a31d99fad16fd051 [2020-12-01 17:45:58,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:58,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:58,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:58,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:58,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:58,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b1ff6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:58, skipping insertion in model container [2020-12-01 17:45:58,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:58" (1/1) ... [2020-12-01 17:45:58,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:58,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:59,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:59,226 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:59,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:59,424 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:59,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59 WrapperNode [2020-12-01 17:45:59,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:59,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:59,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:59,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:59,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:59,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:59,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:59,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:59,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... [2020-12-01 17:45:59,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:59,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:59,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:59,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:59,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:45:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:59,633 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 17:46:00,011 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:00,012 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:46:00,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:00 BoogieIcfgContainer [2020-12-01 17:46:00,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:00,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:00,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:00,029 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:00,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:00" (1/1) ... [2020-12-01 17:46:00,031 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 17:46:00,036 INFO L168 Benchmark]: Toolchain (without parser) took 1410.94 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 61.7 MB in the beginning and 74.5 MB in the end (delta: -12.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:00,037 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:00,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.34 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 49.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:00,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.36 ms. Allocated memory is still 94.4 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:00,041 INFO L168 Benchmark]: Boogie Preprocessor took 31.13 ms. Allocated memory is still 94.4 MB. Free memory was 47.8 MB in the beginning and 46.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:00,042 INFO L168 Benchmark]: RCFGBuilder took 470.78 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 46.5 MB in the beginning and 75.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:00,043 INFO L168 Benchmark]: CodeCheck took 17.66 ms. Allocated memory is still 113.2 MB. Free memory was 75.0 MB in the beginning and 74.5 MB in the end (delta: 598.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:00,066 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 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.34 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 49.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.36 ms. Allocated memory is still 94.4 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.13 ms. Allocated memory is still 94.4 MB. Free memory was 47.8 MB in the beginning and 46.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 470.78 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 46.5 MB in the beginning and 75.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.66 ms. Allocated memory is still 113.2 MB. Free memory was 75.0 MB in the beginning and 74.5 MB in the end (delta: 598.9 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 17:46:02,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:02,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:02,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:02,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:02,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:02,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:02,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:02,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:02,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:02,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:02,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:02,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:02,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:02,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:02,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:02,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:02,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:02,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:02,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:02,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:02,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:03,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:03,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:03,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:03,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:03,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:03,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:03,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:03,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:03,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:03,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:03,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:03,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:03,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:03,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:03,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:03,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:03,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:03,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:03,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:03,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:03,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:03,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:03,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:03,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:03,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:03,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:03,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:03,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:03,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:03,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:03,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:03,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:03,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:03,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:03,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:03,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:03,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:03,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:03,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:03,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:03,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:03,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:03,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:03,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:03,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:03,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:03,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:03,095 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:03,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:03,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:03,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:03,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:03,096 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_36371d20-4adf-4a65-bdea-519b5cbc57cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a867433c875ea6727c2cf004441bbef7e177744a [2020-12-01 17:46:03,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:03,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:03,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:03,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:03,627 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:03,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-12-01 17:46:03,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/1d865ce7d/c03ac4aa2f6040769ddbfd3743530d4e/FLAG8e7bcd2b4 [2020-12-01 17:46:04,426 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:04,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-12-01 17:46:04,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/1d865ce7d/c03ac4aa2f6040769ddbfd3743530d4e/FLAG8e7bcd2b4 [2020-12-01 17:46:04,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/bin/ukojak/data/1d865ce7d/c03ac4aa2f6040769ddbfd3743530d4e [2020-12-01 17:46:04,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:04,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:04,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:04,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:04,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:04,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:04" (1/1) ... [2020-12-01 17:46:04,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1497f13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:04, skipping insertion in model container [2020-12-01 17:46:04,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:04" (1/1) ... [2020-12-01 17:46:04,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:04,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:05,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:05,184 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:05,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:05,362 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:05,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05 WrapperNode [2020-12-01 17:46:05,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:05,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:05,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:05,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:05,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:05,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:05,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:05,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:05,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... [2020-12-01 17:46:05,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:05,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:05,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:05,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:05,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36371d20-4adf-4a65-bdea-519b5cbc57cb/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 17:46:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:46:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:05,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:46:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:46:05,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:46:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:46:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:46:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:46:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:46:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:46:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:46:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:46:05,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:05,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:05,577 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 17:46:06,300 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:06,301 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:46:06,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:06 BoogieIcfgContainer [2020-12-01 17:46:06,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:06,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:06,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:06,320 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:06,320 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:06" (1/1) ... [2020-12-01 17:46:06,321 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 17:46:06,330 INFO L168 Benchmark]: Toolchain (without parser) took 1686.01 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 34.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:06,332 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:06,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.72 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 44.2 MB in the end (delta: -12.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:06,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.09 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 42.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:06,337 INFO L168 Benchmark]: Boogie Preprocessor took 49.87 ms. Allocated memory is still 69.2 MB. Free memory was 42.0 MB in the beginning and 40.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:06,338 INFO L168 Benchmark]: RCFGBuilder took 830.34 ms. Allocated memory is still 69.2 MB. Free memory was 40.3 MB in the beginning and 35.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:06,339 INFO L168 Benchmark]: CodeCheck took 20.60 ms. Allocated memory is still 69.2 MB. Free memory was 35.1 MB in the beginning and 34.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:06,352 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 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.72 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 44.2 MB in the end (delta: -12.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.09 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 42.0 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.87 ms. Allocated memory is still 69.2 MB. Free memory was 42.0 MB in the beginning and 40.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 830.34 ms. Allocated memory is still 69.2 MB. Free memory was 40.3 MB in the beginning and 35.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * CodeCheck took 20.60 ms. Allocated memory is still 69.2 MB. Free memory was 35.1 MB in the beginning and 34.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...