./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 18:22:32,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:32,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:32,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:32,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:32,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:32,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:32,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:32,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:32,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:32,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:32,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:32,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:32,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:32,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:32,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:32,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:32,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:32,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:32,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:32,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:32,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:32,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:32,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:32,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:32,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:32,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:32,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:32,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:32,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:32,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:32,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:32,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:32,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:32,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:32,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:32,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:32,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:32,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:32,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:32,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:32,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:22:32,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:32,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:32,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:32,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:32,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:32,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:32,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:32,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:22:32,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:32,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:32,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:22:32,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:32,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:32,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:32,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:32,822 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:32,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:22:32,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:32,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:32,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:32,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:32,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:32,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:32,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:32,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:32,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:32,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:32,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:32,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:32,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:32,826 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-11-20 18:22:33,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:33,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:33,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:33,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:33,213 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:33,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-20 18:22:36,242 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:36,546 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:36,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-20 18:22:36,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/2e55f1ec3/1232b21be8c64b9eba788340c5dd9889/FLAG1817f90cf [2022-11-20 18:22:36,594 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/2e55f1ec3/1232b21be8c64b9eba788340c5dd9889 [2022-11-20 18:22:36,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:36,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:36,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:36,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:36,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:36,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:36" (1/1) ... [2022-11-20 18:22:36,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bced1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:36, skipping insertion in model container [2022-11-20 18:22:36,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:36" (1/1) ... [2022-11-20 18:22:36,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:36,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:36,914 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-20 18:22:37,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:37,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:37,159 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-20 18:22:37,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:37,237 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:37,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37 WrapperNode [2022-11-20 18:22:37,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:37,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:37,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:37,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:37,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,288 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-20 18:22:37,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:37,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:37,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:37,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:37,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,329 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:37,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:37,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:37,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:37,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:37,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:37,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:37,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:22:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:22:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:22:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:22:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:22:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:22:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:22:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:37,421 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:22:37,539 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:37,541 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:37,697 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:37,703 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:37,703 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:22:37,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:37 BoogieIcfgContainer [2022-11-20 18:22:37,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:37,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:37,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:37,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:37,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:37" (1/1) ... [2022-11-20 18:22:37,719 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:22:37,723 INFO L158 Benchmark]: Toolchain (without parser) took 1123.25ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 91.4MB in the end (delta: 20.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 18:22:37,724 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 89.0MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:37,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.09ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 108.2MB in the end (delta: 3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:22:37,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.01ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:37,726 INFO L158 Benchmark]: Boogie Preprocessor took 41.77ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 105.4MB in the end (delta: 750.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:37,726 INFO L158 Benchmark]: RCFGBuilder took 374.34ms. Allocated memory is still 146.8MB. Free memory was 105.4MB in the beginning and 92.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:22:37,727 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:37,731 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 89.0MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.09ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 108.2MB in the end (delta: 3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.01ms. Allocated memory is still 146.8MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.77ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 105.4MB in the end (delta: 750.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 374.34ms. Allocated memory is still 146.8MB. Free memory was 105.4MB in the beginning and 92.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 91.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:22:37,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 18:22:40,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:40,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:40,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:40,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:40,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:40,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:40,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:40,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:40,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:40,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:40,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:40,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:40,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:40,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:40,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:40,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:40,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:40,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:40,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:40,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:40,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:40,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:40,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:40,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:40,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:40,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:40,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:40,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:40,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:40,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:40,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:40,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:40,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:40,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:40,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:40,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:40,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:40,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:40,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:40,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:40,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:22:40,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:40,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:40,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:40,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:40,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:40,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:40,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:40,374 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:22:40,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:40,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:22:40,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:40,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:40,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:40,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:40,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:22:40,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:22:40,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:40,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:22:40,378 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:22:40,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:40,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:40,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:40,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:40,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:40,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:40,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:40,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:40,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:40,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:40,381 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:22:40,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:22:40,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:40,382 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:22:40,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:22:40,383 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-11-20 18:22:40,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:40,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:40,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:40,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:40,832 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:40,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-20 18:22:43,980 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:44,380 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:44,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-11-20 18:22:44,404 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/c543a9d8b/4f3cc3523cc34f00af4ef139227e6713/FLAG59e924816 [2022-11-20 18:22:44,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/data/c543a9d8b/4f3cc3523cc34f00af4ef139227e6713 [2022-11-20 18:22:44,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:44,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:44,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:44,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:44,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:44,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:44" (1/1) ... [2022-11-20 18:22:44,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b37cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:44, skipping insertion in model container [2022-11-20 18:22:44,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:44" (1/1) ... [2022-11-20 18:22:44,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:44,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:44,827 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-20 18:22:45,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:45,071 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:45,092 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_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-11-20 18:22:45,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:45,187 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:45,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45 WrapperNode [2022-11-20 18:22:45,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:45,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:45,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:45,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:45,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,263 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-20 18:22:45,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:45,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:45,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:45,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:45,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:45,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:45,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:45,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:45,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:45,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:45,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:45,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:22:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:22:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:22:45,466 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:22:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:22:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:22:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:22:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:22:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:45,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:45,469 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:22:45,644 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:45,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:45,781 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:45,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:45,788 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:22:45,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:45 BoogieIcfgContainer [2022-11-20 18:22:45,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:45,791 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:45,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:45,800 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:45,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:45" (1/1) ... [2022-11-20 18:22:45,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:22:45,818 INFO L158 Benchmark]: Toolchain (without parser) took 1219.97ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 43.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-11-20 18:22:45,818 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:45,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.76ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 36.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:22:45,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.46ms. Allocated memory is still 79.7MB. Free memory was 36.2MB in the beginning and 34.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:45,820 INFO L158 Benchmark]: Boogie Preprocessor took 105.23ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 57.9MB in the end (delta: -23.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-20 18:22:45,820 INFO L158 Benchmark]: RCFGBuilder took 414.38ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 44.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:22:45,821 INFO L158 Benchmark]: CodeCheck took 25.37ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 43.9MB in the end (delta: 902.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:45,823 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 0.30ms. Allocated memory is still 79.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.76ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 36.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.46ms. Allocated memory is still 79.7MB. Free memory was 36.2MB in the beginning and 34.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.23ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 57.9MB in the end (delta: -23.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 414.38ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 44.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.37ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 43.9MB in the end (delta: 902.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:22:45,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc3b0c2-62fd-4d36-af70-1fe152c6f146/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported