./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:47,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:47,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:47,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:47,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:47,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:47,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:47,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:47,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:47,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:47,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:47,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:47,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:47,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:47,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:47,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:47,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:47,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:47,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:47,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:47,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:47,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:47,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:47,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:47,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:47,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:47,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:47,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:47,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:47,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:47,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:47,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:47,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:47,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:47,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:47,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:47,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:47,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:47,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:47,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:47,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:47,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:47,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:47,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:47,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:47,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:47,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:47,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:47,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:47,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:47,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:47,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:47,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:47,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:47,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:47,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:47,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:47,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:47,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:47,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:47,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:47,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:47,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:47,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:47,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:47,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:47,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:47,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:47,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:47,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:47,269 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_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 [2022-10-17 16:39:47,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:47,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:47,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:47,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:47,616 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:47,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2022-10-17 16:39:47,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/beb1288f4/1f0adea6fedc4c4193822d16481be074/FLAGdba3a0339 [2022-10-17 16:39:48,169 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:48,169 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i [2022-10-17 16:39:48,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/beb1288f4/1f0adea6fedc4c4193822d16481be074/FLAGdba3a0339 [2022-10-17 16:39:48,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/beb1288f4/1f0adea6fedc4c4193822d16481be074 [2022-10-17 16:39:48,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:48,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:48,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:48,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:48,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:48,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b183cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48, skipping insertion in model container [2022-10-17 16:39:48,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:48,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:49,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2022-10-17 16:39:49,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:49,097 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:49,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2022-10-17 16:39:49,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:49,189 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:49,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49 WrapperNode [2022-10-17 16:39:49,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:49,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:49,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:49,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:49,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,235 INFO L138 Inliner]: procedures = 175, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 83 [2022-10-17 16:39:49,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:49,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:49,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:49,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:49,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:49,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:49,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:49,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:49,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:49,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:49,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:49,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-10-17 16:39:49,373 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-10-17 16:39:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2022-10-17 16:39:49,374 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2022-10-17 16:39:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:49,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:49,376 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:39:49,492 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:49,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:49,723 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:49,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:49,748 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:49,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:49 BoogieIcfgContainer [2022-10-17 16:39:49,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:49,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:49,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:49,763 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:49,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:49" (1/1) ... [2022-10-17 16:39:49,764 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:39:49,769 INFO L158 Benchmark]: Toolchain (without parser) took 1261.52ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 37.2MB in the end (delta: 13.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:49,770 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:49,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.25ms. Allocated memory is still 90.2MB. Free memory was 50.7MB in the beginning and 55.6MB in the end (delta: -4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:39:49,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.28ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:49,772 INFO L158 Benchmark]: Boogie Preprocessor took 45.55ms. Allocated memory is still 90.2MB. Free memory was 53.6MB in the beginning and 52.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:49,773 INFO L158 Benchmark]: RCFGBuilder took 468.57ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 38.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:39:49,786 INFO L158 Benchmark]: CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 38.2MB in the beginning and 37.4MB in the end (delta: 789.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:49,797 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 0.18ms. Allocated memory is still 90.2MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.25ms. Allocated memory is still 90.2MB. Free memory was 50.7MB in the beginning and 55.6MB in the end (delta: -4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.28ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.55ms. Allocated memory is still 90.2MB. Free memory was 53.6MB in the beginning and 52.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.57ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 38.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 38.2MB in the beginning and 37.4MB in the end (delta: 789.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:49,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:52,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:52,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:52,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:52,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:52,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:52,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:52,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:52,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:52,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:52,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:52,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:52,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:52,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:52,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:52,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:52,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:52,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:52,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:52,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:52,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:52,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:52,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:52,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:52,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:52,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:52,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:52,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:52,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:52,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:52,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:52,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:52,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:52,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:52,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:52,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:52,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:52,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:52,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:52,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:52,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:52,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:52,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:52,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:52,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:52,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:52,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:52,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:52,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:52,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:52,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:52,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:52,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:52,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:52,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:52,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:52,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:52,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:52,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:52,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:52,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:52,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:52,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:52,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:52,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:52,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:52,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:52,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:52,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:52,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:52,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:52,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:52,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:52,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:52,581 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_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb83c29fe591f537beeb8acce355ea986d79a29cfcecdcee0a9fb1725d601d1 [2022-10-17 16:39:53,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:53,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:53,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:53,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:53,087 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:53,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/qw2004-1.i [2022-10-17 16:39:53,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/35bab736e/ef889aba1e344e28a39f46a6a2cb0529/FLAG75b52e4c2 [2022-10-17 16:39:53,839 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:53,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i [2022-10-17 16:39:53,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/35bab736e/ef889aba1e344e28a39f46a6a2cb0529/FLAG75b52e4c2 [2022-10-17 16:39:54,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/data/35bab736e/ef889aba1e344e28a39f46a6a2cb0529 [2022-10-17 16:39:54,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:54,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:54,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:54,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:54,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:54,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430e3338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54, skipping insertion in model container [2022-10-17 16:39:54,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:54,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:54,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2022-10-17 16:39:54,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:54,633 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:54,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/sv-benchmarks/c/pthread-lit/qw2004-1.i[30003,30016] [2022-10-17 16:39:54,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:54,764 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:54,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54 WrapperNode [2022-10-17 16:39:54,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:54,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:54,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:54,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:54,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,839 INFO L138 Inliner]: procedures = 178, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 82 [2022-10-17 16:39:54,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:54,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:54,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:54,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:54,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:54,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:54,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:54,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:54,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:54,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:54,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:54,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2022-10-17 16:39:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2022-10-17 16:39:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2022-10-17 16:39:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2022-10-17 16:39:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:55,003 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:39:55,224 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:55,226 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:55,523 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:55,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:55,574 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:55,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:55 BoogieIcfgContainer [2022-10-17 16:39:55,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:55,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:55,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:55,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:55,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,603 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:39:55,610 INFO L158 Benchmark]: Toolchain (without parser) took 1515.13ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 49.9MB in the end (delta: -17.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,611 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:55,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.56ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 28.5MB in the end (delta: 3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.90ms. Allocated memory is still 56.6MB. Free memory was 28.5MB in the beginning and 26.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,614 INFO L158 Benchmark]: Boogie Preprocessor took 64.51ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 50.9MB in the end (delta: -24.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,615 INFO L158 Benchmark]: RCFGBuilder took 672.76ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 35.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,616 INFO L158 Benchmark]: CodeCheck took 27.05ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 49.9MB in the end (delta: -14.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:39:55,626 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 56.6MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.56ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 28.5MB in the end (delta: 3.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.90ms. Allocated memory is still 56.6MB. Free memory was 28.5MB in the beginning and 26.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.51ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 50.9MB in the end (delta: -24.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 672.76ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 35.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 27.05ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 49.9MB in the end (delta: -14.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:55,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9702233-364c-41c7-b538-2a895e9df934/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported