./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- 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 18:04:50,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:04:50,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:04:50,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:04:50,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:04:50,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:04:50,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:04:50,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:04:50,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:04:50,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:04:50,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:04:50,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:04:50,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:04:50,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:04:50,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:04:50,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:04:50,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:04:50,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:04:50,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:04:50,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:04:50,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:04:50,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:04:50,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:04:50,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:04:50,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:04:50,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:04:50,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:04:50,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:04:50,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:04:50,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:04:50,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:04:50,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:04:50,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:04:50,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:04:50,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:04:50,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:04:50,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:04:50,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:04:50,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:04:50,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:04:50,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:04:50,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:04:50,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:04:50,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:04:50,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:04:50,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:04:50,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:04:50,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:04:50,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:04:50,307 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:04:50,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:04:50,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:04:50,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:04:50,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:04:50,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:04:50,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:04:50,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:04:50,310 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:04:50,310 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:04:50,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:04:50,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:04:50,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:04:50,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:04:50,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:04:50,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:04:50,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:04:50,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:04:50,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:04:50,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:04:50,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:04:50,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:04:50,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:04:50,314 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2022-11-20 18:04:50,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:04:50,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:04:50,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:04:50,675 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:04:50,675 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:04:50,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-20 18:04:53,774 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:04:54,070 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:04:54,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-20 18:04:54,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/9710b1f48/31d257fb56ed48acbc0b351f79b8e541/FLAG7465bad38 [2022-11-20 18:04:54,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/9710b1f48/31d257fb56ed48acbc0b351f79b8e541 [2022-11-20 18:04:54,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:04:54,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:04:54,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:04:54,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:04:54,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:04:54,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5832c8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54, skipping insertion in model container [2022-11-20 18:04:54,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:04:54,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:04:54,660 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-20 18:04:54,663 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-20 18:04:54,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:04:54,689 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:04:54,737 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-20 18:04:54,740 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-20 18:04:54,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:04:54,805 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:04:54,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54 WrapperNode [2022-11-20 18:04:54,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:04:54,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:04:54,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:04:54,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:04:54,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,863 INFO L138 Inliner]: procedures = 169, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2022-11-20 18:04:54,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:04:54,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:04:54,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:04:54,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:04:54,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:04:54,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:04:54,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:04:54,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:04:54,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:54" (1/1) ... [2022-11-20 18:04:54,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:04:54,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:04:54,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:04:54,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:04:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2022-11-20 18:04:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2022-11-20 18:04:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:04:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2022-11-20 18:04:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2022-11-20 18:04:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:04:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:04:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:04:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:04:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:04:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:04:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:04:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:04:55,024 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 18:04:55,263 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:04:55,265 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:04:55,526 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:04:55,534 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:04:55,534 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:04:55,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:04:55 BoogieIcfgContainer [2022-11-20 18:04:55,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:04:55,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:04:55,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:04:55,548 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:04:55,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:04:55" (1/1) ... [2022-11-20 18:04:55,549 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 18:04:55,558 INFO L158 Benchmark]: Toolchain (without parser) took 1453.81ms. Allocated memory is still 174.1MB. Free memory was 130.3MB in the beginning and 91.1MB in the end (delta: 39.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 18:04:55,559 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:04:55,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.04ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 110.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:04:55,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.22ms. Allocated memory is still 174.1MB. Free memory was 110.1MB in the beginning and 108.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:04:55,562 INFO L158 Benchmark]: Boogie Preprocessor took 63.06ms. Allocated memory is still 174.1MB. Free memory was 108.0MB in the beginning and 106.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:04:55,562 INFO L158 Benchmark]: RCFGBuilder took 608.57ms. Allocated memory is still 174.1MB. Free memory was 106.5MB in the beginning and 92.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:04:55,563 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 174.1MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:04:55,574 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 0.27ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.04ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 110.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.22ms. Allocated memory is still 174.1MB. Free memory was 110.1MB in the beginning and 108.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.06ms. Allocated memory is still 174.1MB. Free memory was 108.0MB in the beginning and 106.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 608.57ms. Allocated memory is still 174.1MB. Free memory was 106.5MB in the beginning and 92.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 174.1MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:04:55,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- 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 18:04:58,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:04:58,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:04:58,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:04:58,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:04:58,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:04:58,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:04:58,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:04:58,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:04:58,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:04:58,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:04:58,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:04:58,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:04:58,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:04:58,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:04:58,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:04:58,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:04:58,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:04:58,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:04:58,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:04:58,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:04:58,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:04:58,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:04:58,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:04:58,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:04:58,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:04:58,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:04:58,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:04:58,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:04:58,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:04:58,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:04:58,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:04:58,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:04:58,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:04:58,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:04:58,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:04:58,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:04:58,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:04:58,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:04:58,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:04:58,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:04:58,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:04:58,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:04:58,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:04:58,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:04:58,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:04:58,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:04:58,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:04:58,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:04:58,302 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:04:58,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:04:58,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:04:58,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:04:58,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:04:58,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:04:58,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:04:58,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:04:58,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:04:58,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:04:58,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:04:58,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:04:58,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:04:58,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:04:58,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:04:58,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:04:58,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:04:58,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:04:58,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:04:58,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:04:58,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:04:58,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:04:58,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:04:58,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:04:58,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:04:58,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:04:58,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:04:58,311 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2022-11-20 18:04:58,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:04:58,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:04:58,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:04:58,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:04:58,780 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:04:58,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-20 18:05:01,951 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:02,301 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:02,301 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-20 18:05:02,314 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/767d574f3/d3f8e3a471bc42208adb5fe821ee428a/FLAG308822d8c [2022-11-20 18:05:02,342 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/data/767d574f3/d3f8e3a471bc42208adb5fe821ee428a [2022-11-20 18:05:02,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:02,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:02,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:02,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:02,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:02,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:02" (1/1) ... [2022-11-20 18:05:02,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d342ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:02, skipping insertion in model container [2022-11-20 18:05:02,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:02" (1/1) ... [2022-11-20 18:05:02,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:02,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:02,900 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-20 18:05:02,903 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-20 18:05:02,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:02,939 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:02,991 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-20 18:05:02,995 WARN L237 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_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-20 18:05:03,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:03,058 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:03,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03 WrapperNode [2022-11-20 18:05:03,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:03,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:03,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:03,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:03,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,152 INFO L138 Inliner]: procedures = 173, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-11-20 18:05:03,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:03,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:03,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:03,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:03,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,177 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:03,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:03,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:03,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:03,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:03,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:03,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:03,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2022-11-20 18:05:03,265 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2022-11-20 18:05:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:05:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2022-11-20 18:05:03,266 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2022-11-20 18:05:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:05:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:05:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:05:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:05:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:03,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:03,269 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 18:05:03,403 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:03,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:03,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:03,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:03,696 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:05:03,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:03 BoogieIcfgContainer [2022-11-20 18:05:03,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:03,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:03,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:03,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:03,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:03" (1/1) ... [2022-11-20 18:05:03,723 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 18:05:03,727 INFO L158 Benchmark]: Toolchain (without parser) took 1380.47ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 45.8MB in the end (delta: 2.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,728 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:03,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.14ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 46.0MB in the end (delta: 2.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.40ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 43.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,730 INFO L158 Benchmark]: Boogie Preprocessor took 28.35ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 42.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,731 INFO L158 Benchmark]: RCFGBuilder took 515.69ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 46.7MB in the end (delta: -4.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,731 INFO L158 Benchmark]: CodeCheck took 26.96ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 926.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:03,735 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 32.9MB in the beginning and 32.9MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.14ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 46.0MB in the end (delta: 2.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.40ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 43.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.35ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 42.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.69ms. Allocated memory is still 71.3MB. Free memory was 42.0MB in the beginning and 46.7MB in the end (delta: -4.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 26.96ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 926.5kB). 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 18:05:03,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f59a8af9-2fc5-41e8-bdb4-20c0597e185b/bin/ukojak-pZX7IvK2PQ/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