./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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 99f794c04b6feffb38c1e5c415a278bf34dda5287d389b184a9a7d818ab0b70e --- 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 18:18:07,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:18:07,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:18:07,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:18:07,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:18:07,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:18:07,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:18:07,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:18:07,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:18:07,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:18:07,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:18:07,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:18:07,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:18:07,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:18:07,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:18:07,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:18:07,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:18:07,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:18:07,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:18:07,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:18:07,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:18:07,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:18:07,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:18:07,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:18:07,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:18:07,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:18:07,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:18:07,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:18:07,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:18:07,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:18:07,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:18:07,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:18:07,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:18:07,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:18:07,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:18:07,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:18:07,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:18:07,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:18:07,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:18:07,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:18:07,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:18:07,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:18:07,769 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:18:07,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:18:07,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:18:07,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:18:07,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:18:07,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:18:07,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:18:07,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:18:07,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:18:07,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:18:07,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:18:07,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:18:07,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:18:07,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:18:07,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:18:07,778 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:18:07,779 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:18:07,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:18:07,779 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:18:07,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:18:07,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:18:07,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:18:07,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:18:07,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:18:07,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:18:07,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:18:07,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:18:07,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:18:07,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:18:07,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:18:07,782 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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f794c04b6feffb38c1e5c415a278bf34dda5287d389b184a9a7d818ab0b70e [2022-11-20 18:18:08,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:18:08,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:18:08,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:18:08,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:18:08,139 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:18:08,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i [2022-11-20 18:18:11,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:18:11,422 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:18:11,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i [2022-11-20 18:18:11,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/82c0b53be/4ad3e517de5340b3a044d2fed994755c/FLAGa763e2ad1 [2022-11-20 18:18:11,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/82c0b53be/4ad3e517de5340b3a044d2fed994755c [2022-11-20 18:18:11,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:18:11,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:18:11,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:11,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:18:11,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:18:11,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:11" (1/1) ... [2022-11-20 18:18:11,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4840f6be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:11, skipping insertion in model container [2022-11-20 18:18:11,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:11" (1/1) ... [2022-11-20 18:18:11,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:18:11,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:18:12,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:12,100 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:18:12,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:12,206 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:18:12,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12 WrapperNode [2022-11-20 18:18:12,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:12,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:12,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:18:12,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:18:12,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,269 INFO L138 Inliner]: procedures = 264, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-20 18:18:12,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:12,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:18:12,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:18:12,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:18:12,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:18:12,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:18:12,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:18:12,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:18:12,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:18:12,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:18:12,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:18:12,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:18:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:18:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:18:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:18:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:18:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:18:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:18:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:18:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:18:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:18:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:18:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:18:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:18:12,402 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 18:18:12,612 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:18:12,614 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:18:12,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:18:12,760 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:18:12,760 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:18:12,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:12 BoogieIcfgContainer [2022-11-20 18:18:12,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:18:12,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:18:12,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:18:12,773 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:18:12,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:12" (1/1) ... [2022-11-20 18:18:12,774 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 18:18:12,777 INFO L158 Benchmark]: Toolchain (without parser) took 1303.88ms. Allocated memory is still 167.8MB. Free memory was 130.7MB in the beginning and 96.5MB in the end (delta: 34.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-11-20 18:18:12,777 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:18:12,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.80ms. Allocated memory is still 167.8MB. Free memory was 130.1MB in the beginning and 115.3MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:18:12,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.70ms. Allocated memory is still 167.8MB. Free memory was 115.3MB in the beginning and 113.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:18:12,779 INFO L158 Benchmark]: Boogie Preprocessor took 28.23ms. Allocated memory is still 167.8MB. Free memory was 113.3MB in the beginning and 111.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:18:12,780 INFO L158 Benchmark]: RCFGBuilder took 463.77ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 97.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:18:12,780 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 96.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:18:12,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.80ms. Allocated memory is still 167.8MB. Free memory was 130.1MB in the beginning and 115.3MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.70ms. Allocated memory is still 167.8MB. Free memory was 115.3MB in the beginning and 113.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.23ms. Allocated memory is still 167.8MB. Free memory was 113.3MB in the beginning and 111.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 463.77ms. Allocated memory is still 167.8MB. Free memory was 111.8MB in the beginning and 97.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 167.8MB. Free memory was 97.9MB in the beginning and 96.5MB in the end (delta: 1.5MB). 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 18:18:12,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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 99f794c04b6feffb38c1e5c415a278bf34dda5287d389b184a9a7d818ab0b70e --- 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 18:18:15,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:18:15,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:18:15,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:18:15,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:18:15,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:18:15,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:18:15,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:18:15,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:18:15,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:18:15,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:18:15,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:18:15,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:18:15,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:18:15,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:18:15,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:18:15,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:18:15,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:18:15,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:18:15,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:18:15,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:18:15,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:18:15,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:18:15,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:18:15,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:18:15,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:18:15,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:18:15,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:18:15,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:18:15,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:18:15,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:18:15,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:18:15,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:18:15,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:18:15,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:18:15,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:18:15,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:18:15,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:18:15,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:18:15,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:18:15,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:18:15,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:18:15,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:18:15,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:18:15,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:18:15,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:18:15,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:18:15,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:18:15,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:18:15,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:18:15,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:18:15,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:18:15,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:18:15,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:18:15,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:18:15,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:18:15,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:18:15,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:18:15,495 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:18:15,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:18:15,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:18:15,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:18:15,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:18:15,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:18:15,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:18:15,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:18:15,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:18:15,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:18:15,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:18:15,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:18:15,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:18:15,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:18:15,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:18:15,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:18:15,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:18:15,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:18:15,500 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_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f794c04b6feffb38c1e5c415a278bf34dda5287d389b184a9a7d818ab0b70e [2022-11-20 18:18:15,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:18:15,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:18:15,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:18:15,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:18:15,966 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:18:15,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i [2022-11-20 18:18:19,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:18:19,383 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:18:19,384 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/sv-benchmarks/c/goblint-regression/06-symbeq_06-tricky_address1.i [2022-11-20 18:18:19,396 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/ce1135864/84bb6d15a275418b8b6269a076a27d22/FLAG2d361834c [2022-11-20 18:18:19,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/data/ce1135864/84bb6d15a275418b8b6269a076a27d22 [2022-11-20 18:18:19,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:18:19,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:18:19,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:19,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:18:19,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:18:19,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:19" (1/1) ... [2022-11-20 18:18:19,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11313b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:19, skipping insertion in model container [2022-11-20 18:18:19,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:19" (1/1) ... [2022-11-20 18:18:19,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:18:19,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:18:20,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:20,138 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:18:20,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:18:20,312 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:18:20,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20 WrapperNode [2022-11-20 18:18:20,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:18:20,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:20,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:18:20,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:18:20,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,358 INFO L138 Inliner]: procedures = 267, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-20 18:18:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:18:20,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:18:20,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:18:20,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:18:20,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:18:20,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:18:20,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:18:20,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:18:20,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:18:20,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:18:20,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:18:20,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:18:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:18:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:18:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:18:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:18:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:18:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:18:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:18:20,472 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 18:18:20,616 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:18:20,619 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:18:20,820 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:18:20,826 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:18:20,827 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:18:20,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:20 BoogieIcfgContainer [2022-11-20 18:18:20,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:18:20,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:18:20,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:18:20,839 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:18:20,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:20" (1/1) ... [2022-11-20 18:18:20,841 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 18:18:20,845 INFO L158 Benchmark]: Toolchain (without parser) took 1422.94ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.6MB in the beginning and 53.2MB in the end (delta: -25.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,845 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:18:20,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.83ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.4MB in the beginning and 73.3MB in the end (delta: -45.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.99ms. Allocated memory is still 96.5MB. Free memory was 73.3MB in the beginning and 71.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,847 INFO L158 Benchmark]: Boogie Preprocessor took 32.04ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 69.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,848 INFO L158 Benchmark]: RCFGBuilder took 437.16ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 54.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,848 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:18:20,852 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 0.29ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.83ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 27.4MB in the beginning and 73.3MB in the end (delta: -45.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.99ms. Allocated memory is still 96.5MB. Free memory was 73.3MB in the beginning and 71.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.04ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 69.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 437.16ms. Allocated memory is still 96.5MB. Free memory was 69.0MB in the beginning and 54.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 53.2MB in the end (delta: 1.2MB). 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 18:18:20,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95284cdb-552b-49a4-9f3c-c1560c7a7e0b/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