./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/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 d782eb66a472290f660a9df18ea2dbbe2896a85c .......................................................................................................................................................................................................... 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_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/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 d782eb66a472290f660a9df18ea2dbbe2896a85c .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:23,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:23,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:23,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:23,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:23,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:23,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:23,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:23,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:23,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:23,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:23,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:23,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:23,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:23,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:23,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:23,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:23,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:23,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:23,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:23,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:23,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:23,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:23,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:23,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:23,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:23,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:23,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:23,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:23,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:23,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:23,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:23,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:23,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:23,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:23,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:23,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:23,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:23,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:23,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:23,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:23,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:23,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:23,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:23,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:23,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:23,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:23,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:23,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:23,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:23,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:23,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:23,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:23,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:23,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:23,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:23,358 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:23,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:23,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:23,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:23,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:23,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:23,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:23,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:23,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:23,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:23,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:23,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:23,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:23,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:23,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:23,363 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_cf4e02a4-415b-442d-9303-654656db7cad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-11-28 04:35:23,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:23,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:23,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:23,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:23,689 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:23,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-28 04:35:23,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/a1fe6fbc8/4fcb4e4aa9af42f49ac7c20c36e814dd/FLAG5bfb22c67 [2020-11-28 04:35:24,322 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:24,322 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-28 04:35:24,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/a1fe6fbc8/4fcb4e4aa9af42f49ac7c20c36e814dd/FLAG5bfb22c67 [2020-11-28 04:35:24,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/a1fe6fbc8/4fcb4e4aa9af42f49ac7c20c36e814dd [2020-11-28 04:35:24,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:24,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:24,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:24,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:24,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:24,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:24" (1/1) ... [2020-11-28 04:35:24,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4329cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:24, skipping insertion in model container [2020-11-28 04:35:24,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:24" (1/1) ... [2020-11-28 04:35:24,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:24,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:25,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:25,042 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:25,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:25,194 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:25,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25 WrapperNode [2020-11-28 04:35:25,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:25,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:25,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:25,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:25,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:25,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:25,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:25,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:25,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:25,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:25,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:25,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:25,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:25,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:25,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:25,350 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:25,747 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:25,748 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:25,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:25 BoogieIcfgContainer [2020-11-28 04:35:25,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:25,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:25,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:25,761 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:25,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:25" (1/1) ... [2020-11-28 04:35:25,763 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:25,767 INFO L168 Benchmark]: Toolchain (without parser) took 1168.69 ms. Allocated memory is still 125.8 MB. Free memory was 98.1 MB in the beginning and 99.3 MB in the end (delta: -1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:25,767 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:25,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.71 ms. Allocated memory is still 125.8 MB. Free memory was 98.1 MB in the beginning and 82.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.99 ms. Allocated memory is still 125.8 MB. Free memory was 82.1 MB in the beginning and 80.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,770 INFO L168 Benchmark]: Boogie Preprocessor took 26.02 ms. Allocated memory is still 125.8 MB. Free memory was 80.0 MB in the beginning and 78.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,771 INFO L168 Benchmark]: RCFGBuilder took 482.06 ms. Allocated memory is still 125.8 MB. Free memory was 78.8 MB in the beginning and 100.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:25,771 INFO L168 Benchmark]: CodeCheck took 14.08 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 99.3 MB in the end (delta: 812.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:25,775 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 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 595.71 ms. Allocated memory is still 125.8 MB. Free memory was 98.1 MB in the beginning and 82.1 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.99 ms. Allocated memory is still 125.8 MB. Free memory was 82.1 MB in the beginning and 80.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.02 ms. Allocated memory is still 125.8 MB. Free memory was 80.0 MB in the beginning and 78.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 482.06 ms. Allocated memory is still 125.8 MB. Free memory was 78.8 MB in the beginning and 100.8 MB in the end (delta: -22.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.08 ms. Allocated memory is still 125.8 MB. Free memory was 100.1 MB in the beginning and 99.3 MB in the end (delta: 812.4 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-a4ecdab [2020-11-28 04:35:28,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:28,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:28,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:28,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:28,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:28,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:28,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:28,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:28,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:28,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:28,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:28,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:28,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:28,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:28,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:28,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:28,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:28,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:28,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:28,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:28,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:28,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:28,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:28,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:28,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:28,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:28,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:28,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:28,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:28,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:28,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:28,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:28,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:28,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:28,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:28,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:28,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:28,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:28,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:28,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:28,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:28,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:28,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:28,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:28,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:28,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:28,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:28,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:28,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:28,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:28,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:28,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:28,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:28,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:28,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:28,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:28,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:28,414 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:28,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:28,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:28,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:28,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:28,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:28,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:28,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:28,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:28,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:28,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:28,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:28,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:28,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:28,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:28,419 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:28,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:28,419 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_cf4e02a4-415b-442d-9303-654656db7cad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-11-28 04:35:28,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:28,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:28,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:28,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:28,843 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:28,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-28 04:35:28,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/b7ffcaca0/18453ee4a6404f739fc9a4ada70c2598/FLAG32d90b329 [2020-11-28 04:35:29,496 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:29,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-28 04:35:29,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/b7ffcaca0/18453ee4a6404f739fc9a4ada70c2598/FLAG32d90b329 [2020-11-28 04:35:29,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/data/b7ffcaca0/18453ee4a6404f739fc9a4ada70c2598 [2020-11-28 04:35:29,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:29,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:29,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:29,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:29,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:29,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:29" (1/1) ... [2020-11-28 04:35:29,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7d1272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:29, skipping insertion in model container [2020-11-28 04:35:29,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:29" (1/1) ... [2020-11-28 04:35:29,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:29,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:30,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:30,348 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:30,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:30,563 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:30,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30 WrapperNode [2020-11-28 04:35:30,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:30,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:30,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:30,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:30,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:30,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:30,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:30,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:30,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... [2020-11-28 04:35:30,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:30,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:30,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:30,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:30,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf4e02a4-415b-442d-9303-654656db7cad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:35:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:35:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:30,789 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:31,320 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:31,320 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:35:31,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:31 BoogieIcfgContainer [2020-11-28 04:35:31,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:31,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:31,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:31,334 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:31,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:31" (1/1) ... [2020-11-28 04:35:31,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:31,340 INFO L168 Benchmark]: Toolchain (without parser) took 1521.69 ms. Allocated memory was 48.2 MB in the beginning and 81.8 MB in the end (delta: 33.6 MB). Free memory was 23.0 MB in the beginning and 62.4 MB in the end (delta: -39.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:31,346 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.6 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:31,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.07 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.8 MB in the beginning and 41.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.01 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 39.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,350 INFO L168 Benchmark]: Boogie Preprocessor took 69.21 ms. Allocated memory is still 65.0 MB. Free memory was 39.1 MB in the beginning and 37.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,351 INFO L168 Benchmark]: RCFGBuilder took 607.13 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 63.6 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:31,352 INFO L168 Benchmark]: CodeCheck took 14.30 ms. Allocated memory is still 81.8 MB. Free memory was 63.2 MB in the beginning and 62.4 MB in the end (delta: 820.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:31,365 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 0.18 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.6 MB in the end (delta: 52.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.07 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 22.8 MB in the beginning and 41.1 MB in the end (delta: -18.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.01 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 39.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.21 ms. Allocated memory is still 65.0 MB. Free memory was 39.1 MB in the beginning and 37.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 607.13 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 63.6 MB in the end (delta: -26.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.30 ms. Allocated memory is still 81.8 MB. Free memory was 63.2 MB in the beginning and 62.4 MB in the end (delta: 820.9 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...