./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adb48f6c8d8e02c0dd8c0a40b68d79584a308308 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adb48f6c8d8e02c0dd8c0a40b68d79584a308308 ..................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 02:48:24,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:48:24,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:48:24,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:48:24,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:48:24,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:48:24,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:48:24,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:48:24,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:48:24,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:48:24,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:48:24,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:48:24,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:48:24,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:48:24,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:48:24,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:48:24,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:48:24,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:48:24,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:48:24,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:48:24,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:48:24,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:48:24,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:48:24,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:48:24,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:48:24,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:48:24,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:48:24,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:48:24,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:48:24,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:48:24,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:48:24,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:48:24,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:48:24,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:48:24,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:48:24,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:48:24,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:48:24,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:48:24,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:48:24,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:48:24,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:48:24,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 02:48:24,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:48:24,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:48:24,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:48:24,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:48:24,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:48:24,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:48:24,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:48:24,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:48:24,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:48:24,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:48:24,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:48:24,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:48:24,310 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:48:24,310 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:48:24,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:48:24,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:48:24,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:48:24,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:48:24,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9213fd24-74e2-4ffc-a268-739d4f6ecb88/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(__VERIFIER_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 -> adb48f6c8d8e02c0dd8c0a40b68d79584a308308 [2019-12-01 02:48:24,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:48:24,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:48:24,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:48:24,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:48:24,428 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:48:24,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-12-01 02:48:24,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/89f3e944e/8bc7d3dc5f7c49b3a1cb5e22c9c71b3a/FLAG1e0b55f5b [2019-12-01 02:48:24,850 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:48:24,851 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-12-01 02:48:24,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/89f3e944e/8bc7d3dc5f7c49b3a1cb5e22c9c71b3a/FLAG1e0b55f5b [2019-12-01 02:48:25,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/89f3e944e/8bc7d3dc5f7c49b3a1cb5e22c9c71b3a [2019-12-01 02:48:25,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:48:25,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:48:25,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:25,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:48:25,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:48:25,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a374d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25, skipping insertion in model container [2019-12-01 02:48:25,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:48:25,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:48:25,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:48:25,523 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:48:25,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:48:25,596 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:48:25,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25 WrapperNode [2019-12-01 02:48:25,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:25,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:48:25,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:48:25,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:48:25,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:48:25,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:48:25,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:48:25,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:48:25,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:48:25,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:48:25,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:48:25,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:48:25,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/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 [2019-12-01 02:48:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:48:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 02:48:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 02:48:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 02:48:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:48:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:48:25,694 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:48:25,850 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:48:25,850 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 02:48:25,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:25 BoogieIcfgContainer [2019-12-01 02:48:25,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:48:25,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:48:25,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:48:25,858 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:48:25,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:25" (1/1) ... [2019-12-01 02:48:25,859 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 02:48:25,862 INFO L168 Benchmark]: Toolchain (without parser) took 614.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:25,862 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:25,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:25,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:25,863 INFO L168 Benchmark]: Boogie Preprocessor took 17.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:25,864 INFO L168 Benchmark]: RCFGBuilder took 204.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:25,864 INFO L168 Benchmark]: CodeCheck took 8.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:25,866 INFO L335 ainManager$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 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -147.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 204.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:48:27,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:48:27,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:48:27,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:48:27,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:48:27,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:48:27,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:48:27,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:48:27,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:48:27,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:48:27,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:48:27,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:48:27,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:48:27,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:48:27,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:48:27,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:48:27,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:48:27,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:48:27,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:48:27,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:48:27,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:48:27,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:48:27,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:48:27,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:48:27,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:48:27,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:48:27,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:48:27,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:48:27,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:48:27,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:48:27,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:48:27,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:48:27,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:48:27,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:48:27,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:48:27,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:48:27,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:48:27,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:48:27,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:48:27,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:48:27,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:48:27,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 02:48:27,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:48:27,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:48:27,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:48:27,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:48:27,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:48:27,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:48:27,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:48:27,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:48:27,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:48:27,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 02:48:27,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:48:27,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:48:27,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:48:27,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:48:27,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:48:27,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:48:27,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:48:27,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:48:27,332 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:48:27,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:48:27,332 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9213fd24-74e2-4ffc-a268-739d4f6ecb88/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(__VERIFIER_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 -> adb48f6c8d8e02c0dd8c0a40b68d79584a308308 [2019-12-01 02:48:27,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:48:27,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:48:27,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:48:27,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:48:27,522 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:48:27,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-12-01 02:48:27,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/c3fd454b5/d2151be15fdb4875aeafce5f7809e0db/FLAG9e0922ff5 [2019-12-01 02:48:28,015 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:48:28,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-12-01 02:48:28,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/c3fd454b5/d2151be15fdb4875aeafce5f7809e0db/FLAG9e0922ff5 [2019-12-01 02:48:28,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/bin/ukojak/data/c3fd454b5/d2151be15fdb4875aeafce5f7809e0db [2019-12-01 02:48:28,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:48:28,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:48:28,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:28,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:48:28,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:48:28,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28, skipping insertion in model container [2019-12-01 02:48:28,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:48:28,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:48:28,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:48:28,640 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:48:28,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:48:28,720 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:48:28,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28 WrapperNode [2019-12-01 02:48:28,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:48:28,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:48:28,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:48:28,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:48:28,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:48:28,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:48:28,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:48:28,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:48:28,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:48:28,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:48:28,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:48:28,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:48:28,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9213fd24-74e2-4ffc-a268-739d4f6ecb88/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 [2019-12-01 02:48:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 02:48:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:48:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:48:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:48:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 02:48:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 02:48:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 02:48:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 02:48:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 02:48:28,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:48:28,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:48:28,821 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 02:48:28,988 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:48:28,988 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 02:48:28,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:28 BoogieIcfgContainer [2019-12-01 02:48:28,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:48:28,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:48:28,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:48:28,996 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:48:28,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:28" (1/1) ... [2019-12-01 02:48:28,997 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 02:48:29,000 INFO L168 Benchmark]: Toolchain (without parser) took 649.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:29,001 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:29,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:29,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:29,002 INFO L168 Benchmark]: Boogie Preprocessor took 21.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:29,002 INFO L168 Benchmark]: RCFGBuilder took 212.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:48:29,003 INFO L168 Benchmark]: CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:48:29,005 INFO L335 ainManager$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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 212.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...