./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg --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 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- 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-b5237d8 [2022-11-21 22:15:51,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:15:51,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:15:51,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:15:51,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:15:51,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:15:51,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:15:51,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:15:51,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:15:51,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:15:51,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:15:51,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:15:51,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:15:51,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:15:51,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:15:51,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:15:51,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:15:51,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:15:51,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:15:51,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:15:51,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:15:51,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:15:51,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:15:51,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:15:51,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:15:51,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:15:51,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:15:51,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:15:51,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:15:51,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:15:51,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:15:51,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:15:51,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:15:51,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:15:51,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:15:51,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:15:51,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:15:51,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:15:51,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:15:51,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:15:51,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:15:51,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:15:51,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:15:51,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:15:51,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:15:51,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:15:51,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:15:51,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:15:51,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:15:51,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:15:51,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:15:51,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:15:51,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:15:51,259 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:15:51,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:15:51,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:15:51,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:15:51,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:15:51,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:15:51,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:15:51,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:51,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:15:51,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:15:51,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:15:51,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:15:51,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:15:51,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:15:51,262 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_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-11-21 22:15:51,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:15:51,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:15:51,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:15:51,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:15:51,567 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:15:51,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-21 22:15:54,546 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:15:54,804 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:15:54,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-21 22:15:54,822 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/9cf408370/ba2b29de9ad3400db68cd197349f7a90/FLAG2a8de7766 [2022-11-21 22:15:54,837 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/9cf408370/ba2b29de9ad3400db68cd197349f7a90 [2022-11-21 22:15:54,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:15:54,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:15:54,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:54,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:15:54,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:15:54,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:54" (1/1) ... [2022-11-21 22:15:54,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da72046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:54, skipping insertion in model container [2022-11-21 22:15:54,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:15:54" (1/1) ... [2022-11-21 22:15:54,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:15:54,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:15:55,051 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_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-21 22:15:55,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:55,317 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:15:55,333 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_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-21 22:15:55,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:15:55,417 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:15:55,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55 WrapperNode [2022-11-21 22:15:55,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:15:55,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:55,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:15:55,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:15:55,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,486 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-21 22:15:55,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:15:55,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:15:55,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:15:55,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:15:55,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:15:55,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:15:55,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:15:55,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:15:55,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:55" (1/1) ... [2022-11-21 22:15:55,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:55,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:15:55,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:15:55,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:15:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:15:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:15:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:15:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:15:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:15:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:15:55,634 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:15:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:15:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:15:55,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:15:55,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:15:55,636 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:15:55,828 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:15:55,841 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:15:56,023 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:15:56,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:15:56,030 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:15:56,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:56 BoogieIcfgContainer [2022-11-21 22:15:56,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:15:56,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:15:56,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:15:56,043 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:15:56,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:56" (1/1) ... [2022-11-21 22:15:56,044 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) [2022-11-21 22:15:56,048 INFO L158 Benchmark]: Toolchain (without parser) took 1202.30ms. Allocated memory is still 134.2MB. Free memory was 99.6MB in the beginning and 102.4MB in the end (delta: -2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:15:56,048 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:15:56,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.64ms. Allocated memory is still 134.2MB. Free memory was 99.3MB in the beginning and 80.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:15:56,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.91ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 78.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:15:56,050 INFO L158 Benchmark]: Boogie Preprocessor took 50.18ms. Allocated memory is still 134.2MB. Free memory was 78.6MB in the beginning and 77.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:15:56,051 INFO L158 Benchmark]: RCFGBuilder took 493.98ms. Allocated memory is still 134.2MB. Free memory was 77.0MB in the beginning and 103.0MB in the end (delta: -26.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-21 22:15:56,051 INFO L158 Benchmark]: CodeCheck took 13.46ms. Allocated memory is still 134.2MB. Free memory was 103.0MB in the beginning and 102.4MB in the end (delta: 584.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:15:56,054 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 0.24ms. Allocated memory is still 107.0MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.64ms. Allocated memory is still 134.2MB. Free memory was 99.3MB in the beginning and 80.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.91ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 78.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.18ms. Allocated memory is still 134.2MB. Free memory was 78.6MB in the beginning and 77.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.98ms. Allocated memory is still 134.2MB. Free memory was 77.0MB in the beginning and 103.0MB in the end (delta: -26.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 13.46ms. Allocated memory is still 134.2MB. Free memory was 103.0MB in the beginning and 102.4MB in the end (delta: 584.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:15:56,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg --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 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- 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-b5237d8 [2022-11-21 22:15:58,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:15:58,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:15:58,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:15:58,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:15:58,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:15:58,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:15:58,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:15:58,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:15:58,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:15:58,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:15:58,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:15:58,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:15:58,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:15:58,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:15:58,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:15:58,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:15:58,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:15:58,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:15:58,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:15:58,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:15:58,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:15:58,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:15:58,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:15:58,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:15:58,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:15:58,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:15:58,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:15:58,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:15:58,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:15:58,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:15:58,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:15:58,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:15:58,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:15:58,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:15:58,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:15:58,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:15:58,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:15:58,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:15:58,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:15:58,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:15:58,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:15:58,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:15:58,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:15:58,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:15:58,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:15:58,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:15:58,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:15:58,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:15:58,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:15:58,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:15:58,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:15:58,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:15:58,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:15:58,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:15:58,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:15:58,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:15:58,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:15:58,765 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:15:58,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:15:58,765 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:15:58,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:15:58,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:15:58,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:15:58,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:15:58,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:15:58,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:15:58,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:15:58,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:15:58,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:15:58,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:15:58,768 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:15:58,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:15:58,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:15:58,769 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:15:58,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:15:58,769 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_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-11-21 22:15:59,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:15:59,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:15:59,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:15:59,198 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:15:59,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:15:59,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-21 22:16:02,337 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:02,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:02,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-21 22:16:02,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/85ea847f8/4bc50404a8f542f78c1b5ba983f04dd9/FLAGa432dbafc [2022-11-21 22:16:02,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/data/85ea847f8/4bc50404a8f542f78c1b5ba983f04dd9 [2022-11-21 22:16:02,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:02,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:02,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:02,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:02,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:02,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:02" (1/1) ... [2022-11-21 22:16:02,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453a8e1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:02, skipping insertion in model container [2022-11-21 22:16:02,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:02" (1/1) ... [2022-11-21 22:16:02,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:02,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:02,943 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_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-21 22:16:03,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:03,194 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:03,213 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_21c02e46-130f-4709-a88a-0b1aa3876a98/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-21 22:16:03,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:03,304 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:03,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03 WrapperNode [2022-11-21 22:16:03,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:03,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:03,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:03,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:03,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,374 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-21 22:16:03,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:03,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:03,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:03,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:03,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,419 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:03,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:03,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:03,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:03,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:03,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:03,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:03,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:16:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:16:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:16:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:16:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:16:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:16:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:16:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:16:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:16:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:16:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:03,543 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:16:03,689 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:03,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:16:03,908 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:16:03,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:16:03,921 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:16:03,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:03 BoogieIcfgContainer [2022-11-21 22:16:03,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:16:03,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:16:03,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:16:03,936 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:16:03,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:03" (1/1) ... [2022-11-21 22:16:03,937 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) [2022-11-21 22:16:03,943 INFO L158 Benchmark]: Toolchain (without parser) took 1288.04ms. Allocated memory is still 69.2MB. Free memory was 43.1MB in the beginning and 37.5MB in the end (delta: 5.6MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,943 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:16:03,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.22ms. Allocated memory is still 69.2MB. Free memory was 43.0MB in the beginning and 38.4MB in the end (delta: 4.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.17ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 36.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,945 INFO L158 Benchmark]: Boogie Preprocessor took 59.04ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 34.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,946 INFO L158 Benchmark]: RCFGBuilder took 488.88ms. Allocated memory is still 69.2MB. Free memory was 34.7MB in the beginning and 38.7MB in the end (delta: -4.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,947 INFO L158 Benchmark]: CodeCheck took 16.45ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 37.5MB in the end (delta: 913.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:16:03,958 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 0.25ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.22ms. Allocated memory is still 69.2MB. Free memory was 43.0MB in the beginning and 38.4MB in the end (delta: 4.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.17ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 36.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.04ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 34.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 488.88ms. Allocated memory is still 69.2MB. Free memory was 34.7MB in the beginning and 38.7MB in the end (delta: -4.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 16.45ms. Allocated memory is still 69.2MB. Free memory was 38.4MB in the beginning and 37.5MB in the end (delta: 913.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:16:03,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21c02e46-130f-4709-a88a-0b1aa3876a98/bin/ukojak-jW3SillKbg/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