./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-6b4ec56 [2022-11-20 16:46:32,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:32,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:32,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:32,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:32,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:32,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:32,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:32,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:32,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:32,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:32,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:32,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:32,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:32,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:32,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:32,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:32,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:32,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:32,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:32,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:32,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:32,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:32,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:32,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:32,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:32,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:32,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:32,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:32,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:32,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:32,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:32,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:32,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:32,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:32,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:32,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:32,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:32,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:32,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:32,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:32,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:46:32,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:32,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:32,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:32,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:32,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:32,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:32,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:32,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:46:32,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:32,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:32,298 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:46:32,299 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:46:32,299 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:46:32,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:32,299 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:32,300 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:32,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:32,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:32,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:32,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:32,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:32,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:32,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:46:32,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:46:32,302 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_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-20 16:46:32,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:32,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:32,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:32,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:32,737 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:32,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-20 16:46:35,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:36,140 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:36,155 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-20 16:46:36,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/847f4db5b/a4bdd9e9a3be4c52b08519f1b7217647/FLAG2e5706825 [2022-11-20 16:46:36,219 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/847f4db5b/a4bdd9e9a3be4c52b08519f1b7217647 [2022-11-20 16:46:36,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:36,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:36,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:36,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:36,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:36,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:36,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a99d0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36, skipping insertion in model container [2022-11-20 16:46:36,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:36,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:36,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:36,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:36,774 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:36,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:36,913 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:36,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36 WrapperNode [2022-11-20 16:46:36,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:36,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:36,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:36,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:36,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:36,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:36,989 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-11-20 16:46:36,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:36,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:36,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:36,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:37,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:37,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:37,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:37,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:37,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:36" (1/1) ... [2022-11-20 16:46:37,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:37,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:37,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:37,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:37,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:46:37,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:46:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:46:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:46:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:46:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:46:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:37,143 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:37,342 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:37,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:37,596 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:37,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:37,610 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:46:37,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:37 BoogieIcfgContainer [2022-11-20 16:46:37,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:46:37,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:46:37,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:46:37,627 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:46:37,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:37" (1/1) ... [2022-11-20 16:46:37,628 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) [2022-11-20 16:46:37,636 INFO L158 Benchmark]: Toolchain (without parser) took 1411.09ms. Allocated memory is still 148.9MB. Free memory was 122.1MB in the beginning and 75.5MB in the end (delta: 46.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:37,636 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 109.1MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:37,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.66ms. Allocated memory is still 148.9MB. Free memory was 121.8MB in the beginning and 94.9MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:46:37,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.62ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 92.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:37,639 INFO L158 Benchmark]: Boogie Preprocessor took 56.99ms. Allocated memory is still 148.9MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:37,640 INFO L158 Benchmark]: RCFGBuilder took 567.88ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:46:37,641 INFO L158 Benchmark]: CodeCheck took 18.10ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 75.5MB in the end (delta: 944.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:37,649 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 0.65ms. Allocated memory is still 109.1MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.66ms. Allocated memory is still 148.9MB. Free memory was 121.8MB in the beginning and 94.9MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.62ms. Allocated memory is still 148.9MB. Free memory was 94.9MB in the beginning and 92.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.99ms. Allocated memory is still 148.9MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.88ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.10ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 75.5MB in the end (delta: 944.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:37,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-6b4ec56 [2022-11-20 16:46:40,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:46:40,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:46:40,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:46:40,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:46:40,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:46:40,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:46:40,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:46:40,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:46:40,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:46:40,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:46:40,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:46:40,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:46:40,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:46:40,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:46:40,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:46:40,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:46:40,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:46:40,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:46:40,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:46:40,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:46:40,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:46:40,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:46:40,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:46:40,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:46:40,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:46:40,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:46:40,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:46:40,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:46:40,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:46:40,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:46:40,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:46:40,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:46:40,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:46:40,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:46:40,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:46:40,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:46:40,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:46:40,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:46:40,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:46:40,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:46:40,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:46:40,432 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:46:40,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:46:40,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:46:40,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:46:40,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:46:40,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:46:40,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:46:40,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:46:40,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:46:40,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:46:40,437 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:46:40,437 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:46:40,437 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:46:40,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:46:40,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:46:40,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:46:40,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:46:40,438 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:46:40,439 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:46:40,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:46:40,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:46:40,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:46:40,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:40,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:46:40,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:46:40,440 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:46:40,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:46:40,441 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:46:40,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:46:40,441 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_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-20 16:46:40,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:46:40,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:46:40,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:46:40,859 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:46:40,860 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:46:40,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-20 16:46:44,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:46:44,496 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:46:44,497 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-20 16:46:44,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/c8c080dc8/ce6762d38d804c8796b8dac164f683da/FLAG659378b28 [2022-11-20 16:46:44,550 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/data/c8c080dc8/ce6762d38d804c8796b8dac164f683da [2022-11-20 16:46:44,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:46:44,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:46:44,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:44,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:46:44,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:46:44,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:44" (1/1) ... [2022-11-20 16:46:44,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76269ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:44, skipping insertion in model container [2022-11-20 16:46:44,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:46:44" (1/1) ... [2022-11-20 16:46:44,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:46:44,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:46:45,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:45,167 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:46:45,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:46:45,372 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:46:45,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45 WrapperNode [2022-11-20 16:46:45,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:46:45,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:45,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:46:45,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:46:45,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,444 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-20 16:46:45,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:46:45,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:46:45,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:46:45,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:46:45,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,477 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:46:45,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:46:45,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:46:45,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:46:45,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:46:45" (1/1) ... [2022-11-20 16:46:45,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:46:45,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:46:45,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:46:45,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:46:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:46:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:46:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:46:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:46:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:46:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:46:45,584 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:46:45,739 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:46:45,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:46:46,141 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:46:46,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:46:46,147 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:46:46,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:46 BoogieIcfgContainer [2022-11-20 16:46:46,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:46:46,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:46:46,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:46:46,168 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:46:46,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:46:46" (1/1) ... [2022-11-20 16:46:46,169 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) [2022-11-20 16:46:46,176 INFO L158 Benchmark]: Toolchain (without parser) took 1619.47ms. Allocated memory is still 79.7MB. Free memory was 56.6MB in the beginning and 51.8MB in the end (delta: 4.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,177 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:46:46,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.57ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 46.9MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.13ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,179 INFO L158 Benchmark]: Boogie Preprocessor took 50.43ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 42.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,180 INFO L158 Benchmark]: RCFGBuilder took 653.43ms. Allocated memory is still 79.7MB. Free memory was 42.8MB in the beginning and 52.7MB in the end (delta: -9.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,181 INFO L158 Benchmark]: CodeCheck took 23.87ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.8MB in the end (delta: 922.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:46:46,189 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 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.57ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 46.9MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.13ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.43ms. Allocated memory is still 79.7MB. Free memory was 44.5MB in the beginning and 42.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.43ms. Allocated memory is still 79.7MB. Free memory was 42.8MB in the beginning and 52.7MB in the end (delta: -9.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 23.87ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 51.8MB in the end (delta: 922.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:46:46,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe132481-0a26-47ef-a954-897b8d271dad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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