./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB --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 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:33,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:33,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:33,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:33,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:33,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:33,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:33,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:33,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:33,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:33,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:33,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:33,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:33,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:33,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:33,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:33,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:33,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:33,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:33,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:33,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:33,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:33,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:33,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:33,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:33,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:33,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:33,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:33,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:33,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:33,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:33,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:33,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:33,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:33,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:33,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:33,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:33,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:33,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:33,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:33,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:33,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:33,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:33,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:33,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:33,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:33,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:33,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:33,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:33,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:33,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:33,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:33,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:33,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:33,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:33,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:33,267 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:33,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:33,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:33,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:33,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:33,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:33,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:33,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:33,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:33,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:33,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:33,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:33,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:33,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:33,274 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_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a [2022-10-17 16:33:33,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:33,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:33,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:33,599 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:33,601 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:33,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/condvar.i [2022-10-17 16:33:33,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/de2aa98a0/7bb1d0bb0aa84168a6d8d31be79e2898/FLAG5645ee106 [2022-10-17 16:33:34,320 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:34,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i [2022-10-17 16:33:34,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/de2aa98a0/7bb1d0bb0aa84168a6d8d31be79e2898/FLAG5645ee106 [2022-10-17 16:33:34,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/de2aa98a0/7bb1d0bb0aa84168a6d8d31be79e2898 [2022-10-17 16:33:34,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:34,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:34,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:34,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:34,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:34,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350e7010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:34, skipping insertion in model container [2022-10-17 16:33:34,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:34" (1/1) ... [2022-10-17 16:33:34,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:34,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:34,880 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:33:35,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2022-10-17 16:33:35,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:35,070 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:35,084 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:33:35,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2022-10-17 16:33:35,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:35,154 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:35,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35 WrapperNode [2022-10-17 16:33:35,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:35,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:35,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:35,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:35,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,200 INFO L138 Inliner]: procedures = 169, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2022-10-17 16:33:35,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:35,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:35,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:35,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:35,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:35,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:35,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:35,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:35,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:35,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:35,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:35,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:35,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:33:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:33:35,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:35,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:35,311 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:35,426 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:35,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:35,696 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:35,717 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:35,718 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:33:35,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:35 BoogieIcfgContainer [2022-10-17 16:33:35,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:35,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:35,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:35,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:35,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:35" (1/1) ... [2022-10-17 16:33:35,732 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 16:33:35,737 INFO L158 Benchmark]: Toolchain (without parser) took 1116.43ms. Allocated memory is still 107.0MB. Free memory was 62.3MB in the beginning and 53.8MB in the end (delta: 8.6MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:35,737 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory was 80.5MB in the beginning and 80.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:35,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.74ms. Allocated memory is still 107.0MB. Free memory was 62.2MB in the beginning and 71.3MB in the end (delta: -9.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:35,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.31ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:35,740 INFO L158 Benchmark]: Boogie Preprocessor took 30.68ms. Allocated memory is still 107.0MB. Free memory was 69.2MB in the beginning and 67.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:35,740 INFO L158 Benchmark]: RCFGBuilder took 487.22ms. Allocated memory is still 107.0MB. Free memory was 67.8MB in the beginning and 54.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:35,741 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 53.8MB in the end (delta: 776.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:35,744 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory was 80.5MB in the beginning and 80.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.74ms. Allocated memory is still 107.0MB. Free memory was 62.2MB in the beginning and 71.3MB in the end (delta: -9.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.31ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 69.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.68ms. Allocated memory is still 107.0MB. Free memory was 69.2MB in the beginning and 67.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 487.22ms. Allocated memory is still 107.0MB. Free memory was 67.8MB in the beginning and 54.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 107.0MB. Free memory was 54.5MB in the beginning and 53.8MB in the end (delta: 776.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:35,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB --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 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:38,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:38,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:38,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:38,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:38,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:38,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:38,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:38,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:38,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:38,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:38,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:38,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:38,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:38,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:38,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:38,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:38,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:38,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:38,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:38,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:38,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:38,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:38,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:38,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:38,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:38,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:38,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:38,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:38,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:38,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:38,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:38,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:38,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:38,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:38,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:38,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:38,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:38,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:38,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:38,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:38,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:38,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:38,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:38,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:38,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:38,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:38,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:38,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:38,476 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:38,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:38,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:38,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:38,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:38,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:38,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:38,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:38,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:38,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:38,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:38,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:38,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:38,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:38,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:38,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:38,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:38,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:38,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:38,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:38,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:38,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:38,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:38,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:38,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:38,485 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_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a [2022-10-17 16:33:38,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:38,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:38,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:38,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:38,915 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:38,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/condvar.i [2022-10-17 16:33:38,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/781ff2f7e/4c5dedfe5e3e46bbbd7fcdcea70f945a/FLAG16183e337 [2022-10-17 16:33:39,675 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:39,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i [2022-10-17 16:33:39,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/781ff2f7e/4c5dedfe5e3e46bbbd7fcdcea70f945a/FLAG16183e337 [2022-10-17 16:33:39,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/data/781ff2f7e/4c5dedfe5e3e46bbbd7fcdcea70f945a [2022-10-17 16:33:39,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:39,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:39,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:39,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:39,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:39,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e653be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39, skipping insertion in model container [2022-10-17 16:33:39,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:40,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:40,149 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:33:40,425 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2022-10-17 16:33:40,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:40,465 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:40,482 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:33:40,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2022-10-17 16:33:40,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:40,605 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:40,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40 WrapperNode [2022-10-17 16:33:40,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:40,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:40,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:40,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:40,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,679 INFO L138 Inliner]: procedures = 173, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-10-17 16:33:40,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:40,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:40,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:40,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:40,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:40,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:40,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:40,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:40,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:40" (1/1) ... [2022-10-17 16:33:40,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:40,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:40,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:40,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:33:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:33:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:33:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:33:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:33:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:40,833 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:40,993 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:40,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:41,299 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:41,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:41,308 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:33:41,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:41 BoogieIcfgContainer [2022-10-17 16:33:41,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:41,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:41,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:41,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:41,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:41" (1/1) ... [2022-10-17 16:33:41,323 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 16:33:41,330 INFO L158 Benchmark]: Toolchain (without parser) took 1401.24ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.2MB in the beginning and 33.0MB in the end (delta: -2.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:41,332 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:41,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.09ms. Allocated memory is still 54.5MB. Free memory was 30.0MB in the beginning and 26.1MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:41,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.65ms. Allocated memory is still 54.5MB. Free memory was 26.1MB in the beginning and 24.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:41,336 INFO L158 Benchmark]: Boogie Preprocessor took 48.66ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 23.9MB in the beginning and 48.5MB in the end (delta: -24.7MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:41,337 INFO L158 Benchmark]: RCFGBuilder took 581.16ms. Allocated memory is still 67.1MB. Free memory was 48.5MB in the beginning and 34.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:41,338 INFO L158 Benchmark]: CodeCheck took 17.01ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 33.0MB in the end (delta: 994.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:41,342 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.6MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.09ms. Allocated memory is still 54.5MB. Free memory was 30.0MB in the beginning and 26.1MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.65ms. Allocated memory is still 54.5MB. Free memory was 26.1MB in the beginning and 24.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.66ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 23.9MB in the beginning and 48.5MB in the end (delta: -24.7MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 581.16ms. Allocated memory is still 67.1MB. Free memory was 48.5MB in the beginning and 34.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.01ms. Allocated memory is still 67.1MB. Free memory was 34.0MB in the beginning and 33.0MB in the end (delta: 994.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:41,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6e84fe-9a11-43e0-a154-a4b12a861c88/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported