./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-2329fc7 [2022-12-15 01:32:11,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:32:11,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:32:11,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:32:11,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:32:11,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:32:11,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:32:11,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:32:11,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:32:11,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:32:11,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:32:11,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:32:11,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:32:11,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:32:11,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:32:11,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:32:11,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:32:11,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:32:11,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:32:11,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:32:11,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:32:11,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:32:11,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:32:11,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:32:11,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:32:11,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:32:11,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:32:11,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:32:11,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:32:11,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:32:11,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:32:11,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:32:11,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:32:11,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:32:11,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:32:11,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:32:11,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:32:11,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:32:11,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:32:11,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:32:11,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:32:11,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:32:11,608 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:32:11,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:32:11,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:32:11,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:32:11,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:32:11,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:32:11,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:32:11,610 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:32:11,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:32:11,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:32:11,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:32:11,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:32:11,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:32:11,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:11,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:32:11,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:32:11,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:32:11,613 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:32:11,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:32:11,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:32:11,614 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_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-12-15 01:32:11,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:32:11,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:32:11,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:32:11,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:32:11,814 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:32:11,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 01:32:14,415 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:32:14,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:32:14,607 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 01:32:14,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/a4ca12f5a/81923d8cd9d8481ead8bc80e6fed2356/FLAG009b367d0 [2022-12-15 01:32:14,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/a4ca12f5a/81923d8cd9d8481ead8bc80e6fed2356 [2022-12-15 01:32:14,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:32:14,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:32:14,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:14,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:32:14,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:32:14,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:14" (1/1) ... [2022-12-15 01:32:14,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b243624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:14, skipping insertion in model container [2022-12-15 01:32:14,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:14" (1/1) ... [2022-12-15 01:32:14,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:32:14,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:32:15,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:15,084 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:32:15,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:15,172 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:32:15,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15 WrapperNode [2022-12-15 01:32:15,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:15,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:15,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:32:15,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:32:15,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,206 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-12-15 01:32:15,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:15,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:32:15,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:32:15,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:32:15,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:32:15,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:32:15,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:32:15,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:32:15,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:15,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:32:15,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:32:15,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:32:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:32:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-12-15 01:32:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-15 01:32:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:32:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:32:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:32:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:32:15,282 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:32:15,388 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:32:15,390 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:32:15,581 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:32:15,589 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:32:15,590 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:32:15,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:15 BoogieIcfgContainer [2022-12-15 01:32:15,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:32:15,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:32:15,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:32:15,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:32:15,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:15" (1/1) ... [2022-12-15 01:32:15,601 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:32:15,604 INFO L158 Benchmark]: Toolchain (without parser) took 971.72ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 132.0MB in the end (delta: -795.1kB). Peak memory consumption was 583.4kB. Max. memory is 16.1GB. [2022-12-15 01:32:15,604 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:32:15,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.82ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 91.9MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 01:32:15,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.40ms. Allocated memory is still 167.8MB. Free memory was 91.9MB in the beginning and 89.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:32:15,606 INFO L158 Benchmark]: Boogie Preprocessor took 22.93ms. Allocated memory is still 167.8MB. Free memory was 89.2MB in the beginning and 87.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:32:15,606 INFO L158 Benchmark]: RCFGBuilder took 361.59ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 132.9MB in the end (delta: -45.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-12-15 01:32:15,607 INFO L158 Benchmark]: CodeCheck took 10.39ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 132.0MB in the end (delta: 965.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:32:15,610 INFO L339 ainManager$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 0.14ms. Allocated memory is still 117.4MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.82ms. Allocated memory is still 167.8MB. Free memory was 130.6MB in the beginning and 91.9MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.40ms. Allocated memory is still 167.8MB. Free memory was 91.9MB in the beginning and 89.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.93ms. Allocated memory is still 167.8MB. Free memory was 89.2MB in the beginning and 87.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.59ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 132.9MB in the end (delta: -45.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 10.39ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 132.0MB in the end (delta: 965.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:32:15,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/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_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4 --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 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-2329fc7 [2022-12-15 01:32:17,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:32:17,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:32:17,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:32:17,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:32:17,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:32:17,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:32:17,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:32:17,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:32:17,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:32:17,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:32:17,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:32:17,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:32:17,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:32:17,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:32:17,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:32:17,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:32:17,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:32:17,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:32:17,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:32:17,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:32:17,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:32:17,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:32:17,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:32:17,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:32:17,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:32:17,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:32:17,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:32:17,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:32:17,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:32:17,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:32:17,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:32:17,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:32:17,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:32:17,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:32:17,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:32:17,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:32:17,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:32:17,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:32:17,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:32:17,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:32:17,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:32:17,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:32:17,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:32:17,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:32:17,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:32:17,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:32:17,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:32:17,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:32:17,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:32:17,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:32:17,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:32:17,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:32:17,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:32:17,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:32:17,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:32:17,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:32:17,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:32:17,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:32:17,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:32:17,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:32:17,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:32:17,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:32:17,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:32:17,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:32:17,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:32:17,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:32:17,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:17,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:32:17,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:32:17,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:32:17,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:32:17,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:32:17,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:32:17,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:32:17,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:32:17,310 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_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-12-15 01:32:17,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:32:17,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:32:17,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:32:17,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:32:17,544 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:32:17,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 01:32:20,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:32:20,320 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:32:20,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 01:32:20,335 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/ac6082f17/f7a7a19badaa443b9530f2431d565a39/FLAGf8800ddd8 [2022-12-15 01:32:20,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/data/ac6082f17/f7a7a19badaa443b9530f2431d565a39 [2022-12-15 01:32:20,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:32:20,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:32:20,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:20,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:32:20,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:32:20,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e247e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20, skipping insertion in model container [2022-12-15 01:32:20,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:32:20,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:32:20,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:20,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:32:20,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:20,868 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:32:20,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20 WrapperNode [2022-12-15 01:32:20,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:20,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:20,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:32:20,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:32:20,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,905 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-12-15 01:32:20,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:20,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:32:20,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:32:20,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:32:20,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:32:20,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:32:20,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:32:20,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:32:20,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:20" (1/1) ... [2022-12-15 01:32:20,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:20,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:32:20,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:32:20,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:32:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:32:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-12-15 01:32:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-15 01:32:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-15 01:32:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:32:20,998 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:32:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:32:20,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:32:21,000 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:32:21,130 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:32:21,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:32:21,386 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:32:21,392 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:32:21,392 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:32:21,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:21 BoogieIcfgContainer [2022-12-15 01:32:21,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:32:21,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:32:21,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:32:21,401 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:32:21,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:21" (1/1) ... [2022-12-15 01:32:21,402 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:32:21,405 INFO L158 Benchmark]: Toolchain (without parser) took 1055.38ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 41.4MB in the end (delta: 24.2MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-15 01:32:21,405 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:32:21,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.92ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 44.2MB in the end (delta: 21.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-15 01:32:21,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.54ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 41.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:32:21,406 INFO L158 Benchmark]: Boogie Preprocessor took 30.59ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 61.7MB in the end (delta: -20.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-15 01:32:21,407 INFO L158 Benchmark]: RCFGBuilder took 456.18ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 42.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:32:21,407 INFO L158 Benchmark]: CodeCheck took 9.80ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 41.4MB in the end (delta: 885.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:32:21,409 INFO L339 ainManager$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 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.92ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 44.2MB in the end (delta: 21.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.54ms. Allocated memory is still 86.0MB. Free memory was 44.2MB in the beginning and 41.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.59ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 61.7MB in the end (delta: -20.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 456.18ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 42.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.80ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 41.4MB in the end (delta: 885.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:32:21,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30ad780c-2e4b-473f-826f-ccc298fb321b/bin/ukojak-rkRKPMF4O4/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