./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/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 fd40fa29918c4e0967e5482b1e5732b091daafb4 ...................................................................................................................................................................................................... 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_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/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 fd40fa29918c4e0967e5482b1e5732b091daafb4 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:19:23,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:23,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:23,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:23,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:23,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:23,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:23,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:23,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:23,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:23,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:23,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:23,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:23,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:23,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:23,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:23,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:23,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:23,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:23,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:23,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:23,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:23,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:23,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:23,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:23,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:23,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:23,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:23,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:23,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:23,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:23,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:23,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:23,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:23,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:23,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:23,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:23,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:23,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:23,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:23,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:23,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:19:23,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:23,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:23,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:23,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:23,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:23,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:23,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:23,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:19:23,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:19:23,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:19:23,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:23,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:23,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:23,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:23,250 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:19:23,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:23,251 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:23,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:23,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:23,251 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:23,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:23,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:23,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:23,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:23,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:23,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:23,253 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:19:23,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:19:23,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:23,256 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_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd40fa29918c4e0967e5482b1e5732b091daafb4 [2020-12-01 17:19:23,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:23,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:23,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:23,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:23,606 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:23,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-12-01 17:19:23,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/a4de7f8c5/35723a3bb5aa47fe9554f0640d762745/FLAG825837ba8 [2020-12-01 17:19:24,291 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:24,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-12-01 17:19:24,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/a4de7f8c5/35723a3bb5aa47fe9554f0640d762745/FLAG825837ba8 [2020-12-01 17:19:24,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/a4de7f8c5/35723a3bb5aa47fe9554f0640d762745 [2020-12-01 17:19:24,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:24,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:24,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:24,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:24,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:24,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:24" (1/1) ... [2020-12-01 17:19:24,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597f340e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:24, skipping insertion in model container [2020-12-01 17:19:24,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:24" (1/1) ... [2020-12-01 17:19:24,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:24,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:25,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:25,079 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:19:25,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:25,200 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:19:25,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25 WrapperNode [2020-12-01 17:19:25,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:25,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:25,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:19:25,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:19:25,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:25,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:19:25,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:19:25,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:19:25,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:19:25,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:19:25,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:19:25,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:19:25,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:19:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:19:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:19:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:19:25,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:19:25,363 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:19:25,811 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:19:25,811 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:19:25,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:25 BoogieIcfgContainer [2020-12-01 17:19:25,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:19:25,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:19:25,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:19:25,824 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:19:25,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:25" (1/1) ... [2020-12-01 17:19:25,825 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:19:25,829 INFO L168 Benchmark]: Toolchain (without parser) took 1290.09 ms. Allocated memory is still 125.8 MB. Free memory was 100.7 MB in the beginning and 91.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:25,830 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:25,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.63 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 81.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:25,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.43 ms. Allocated memory is still 125.8 MB. Free memory was 81.2 MB in the beginning and 79.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:25,832 INFO L168 Benchmark]: Boogie Preprocessor took 33.18 ms. Allocated memory is still 125.8 MB. Free memory was 79.2 MB in the beginning and 77.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:25,833 INFO L168 Benchmark]: RCFGBuilder took 515.56 ms. Allocated memory is still 125.8 MB. Free memory was 77.7 MB in the beginning and 93.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:25,834 INFO L168 Benchmark]: CodeCheck took 13.61 ms. Allocated memory is still 125.8 MB. Free memory was 93.2 MB in the beginning and 91.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:25,837 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 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 661.63 ms. Allocated memory is still 125.8 MB. Free memory was 100.2 MB in the beginning and 81.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.43 ms. Allocated memory is still 125.8 MB. Free memory was 81.2 MB in the beginning and 79.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.18 ms. Allocated memory is still 125.8 MB. Free memory was 79.2 MB in the beginning and 77.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 515.56 ms. Allocated memory is still 125.8 MB. Free memory was 77.7 MB in the beginning and 93.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.61 ms. Allocated memory is still 125.8 MB. Free memory was 93.2 MB in the beginning and 91.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:19:28,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:28,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:28,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:28,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:28,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:28,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:28,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:28,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:28,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:28,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:28,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:28,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:28,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:28,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:28,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:28,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:28,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:28,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:28,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:28,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:28,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:28,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:28,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:28,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:28,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:28,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:28,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:28,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:28,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:28,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:28,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:28,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:28,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:28,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:28,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:28,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:28,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:28,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:28,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:28,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:28,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:19:28,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:28,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:28,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:28,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:28,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:28,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:28,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:28,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:19:28,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:19:28,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:28,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:28,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:28,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:28,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:19:28,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:19:28,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:19:28,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:19:28,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:28,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:28,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:28,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:28,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:28,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:28,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:28,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:28,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:28,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:28,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:28,401 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:19:28,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:19:28,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:28,402 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:19:28,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:19:28,403 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_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd40fa29918c4e0967e5482b1e5732b091daafb4 [2020-12-01 17:19:28,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:28,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:28,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:28,802 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:28,802 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:28,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-12-01 17:19:28,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/c1eb8a90a/904f1470fc264a7db9bfba4a0914d413/FLAG4bd54c76f [2020-12-01 17:19:29,518 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:29,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/sv-benchmarks/c/goblint-regression/28-race_reach_24-sound_lock_racing.i [2020-12-01 17:19:29,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/c1eb8a90a/904f1470fc264a7db9bfba4a0914d413/FLAG4bd54c76f [2020-12-01 17:19:29,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/data/c1eb8a90a/904f1470fc264a7db9bfba4a0914d413 [2020-12-01 17:19:29,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:29,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:29,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:29,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:29,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:29,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:29" (1/1) ... [2020-12-01 17:19:29,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cdeb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:29, skipping insertion in model container [2020-12-01 17:19:29,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:29" (1/1) ... [2020-12-01 17:19:29,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:29,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:30,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:30,266 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:19:30,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:30,423 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:19:30,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30 WrapperNode [2020-12-01 17:19:30,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:30,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:30,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:19:30,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:19:30,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:30,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:19:30,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:19:30,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:19:30,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... [2020-12-01 17:19:30,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:19:30,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:19:30,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:19:30,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:19:30,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_054d0520-0982-45f5-9aec-c2b5c2ef6fbf/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:19:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:19:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:19:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:19:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:19:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:19:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:19:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:19:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:19:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:19:30,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:19:30,604 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:19:31,171 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:19:31,171 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 17:19:31,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:31 BoogieIcfgContainer [2020-12-01 17:19:31,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:19:31,174 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:19:31,174 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:19:31,183 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:19:31,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:31" (1/1) ... [2020-12-01 17:19:31,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:19:31,189 INFO L168 Benchmark]: Toolchain (without parser) took 1379.58 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 39.5 MB in the beginning and 52.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:31,189 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:31,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.81 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 41.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:31,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:31,191 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 37.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:31,192 INFO L168 Benchmark]: RCFGBuilder took 663.13 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 37.0 MB in the beginning and 53.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:31,193 INFO L168 Benchmark]: CodeCheck took 12.46 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 52.8 MB in the end (delta: 788.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:31,196 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 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 613.81 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 41.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.23 ms. Allocated memory is still 60.8 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.88 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 37.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 663.13 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 37.0 MB in the beginning and 53.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12.46 ms. Allocated memory is still 86.0 MB. Free memory was 53.6 MB in the beginning and 52.8 MB in the end (delta: 788.3 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...