./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:34:10,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:10,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:10,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:10,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:10,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:10,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:10,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:10,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:10,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:10,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:10,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:10,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:10,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:10,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:10,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:10,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:10,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:10,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:10,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:10,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:10,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:10,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:10,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:10,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:10,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:10,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:10,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:10,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:10,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:10,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:10,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:10,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:10,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:10,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:10,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:10,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:10,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:10,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:10,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:10,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:10,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:34:10,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:10,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:10,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:34:10,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:34:10,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:10,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:10,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:10,427 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:10,427 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:10,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:34:10,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:10,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:10,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:34:10,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:10,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:34:10,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:10,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:10,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:10,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:10,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:10,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:10,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:34:10,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:34:10,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:34:10,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:34:10,433 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_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-21 22:34:10,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:10,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:10,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:10,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:10,731 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:10,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 22:34:13,679 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:14,056 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:14,057 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 22:34:14,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/a487b5d5f/68c44edbe622445f9e77f23c4a81b5e6/FLAGea6911582 [2022-11-21 22:34:14,098 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/a487b5d5f/68c44edbe622445f9e77f23c4a81b5e6 [2022-11-21 22:34:14,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:14,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:14,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:14,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:14,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:14,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:14" (1/1) ... [2022-11-21 22:34:14,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@314fcfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:14, skipping insertion in model container [2022-11-21 22:34:14,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:14" (1/1) ... [2022-11-21 22:34:14,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:14,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:14,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:14,853 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:14,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:15,058 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:15,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15 WrapperNode [2022-11-21 22:34:15,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:15,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:15,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:15,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:15,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,145 INFO L138 Inliner]: procedures = 370, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-11-21 22:34:15,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:15,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:15,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:15,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:15,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:15,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:15,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:15,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:15,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:15,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:15,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:15,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:34:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:34:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:34:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:34:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:34:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:34:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:34:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:34:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:34:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:34:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:34:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:34:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:34:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:15,291 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:15,460 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:15,462 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:15,743 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:15,751 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:15,751 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:34:15,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:15 BoogieIcfgContainer [2022-11-21 22:34:15,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:15,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:15,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:15,766 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:15,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:15" (1/1) ... [2022-11-21 22:34:15,767 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:34:15,786 INFO L158 Benchmark]: Toolchain (without parser) took 1682.20ms. Allocated memory is still 190.8MB. Free memory was 158.0MB in the beginning and 95.0MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-21 22:34:15,787 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:15,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.35ms. Allocated memory is still 190.8MB. Free memory was 158.0MB in the beginning and 118.9MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 22:34:15,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.25ms. Allocated memory is still 190.8MB. Free memory was 118.9MB in the beginning and 116.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:34:15,788 INFO L158 Benchmark]: Boogie Preprocessor took 44.80ms. Allocated memory is still 190.8MB. Free memory was 116.1MB in the beginning and 114.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:15,789 INFO L158 Benchmark]: RCFGBuilder took 561.80ms. Allocated memory is still 190.8MB. Free memory was 114.6MB in the beginning and 95.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:34:15,790 INFO L158 Benchmark]: CodeCheck took 29.77ms. Allocated memory is still 190.8MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 802.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:15,793 INFO L339 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.35ms. Allocated memory is still 190.8MB. Free memory was 158.0MB in the beginning and 118.9MB in the end (delta: 39.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.25ms. Allocated memory is still 190.8MB. Free memory was 118.9MB in the beginning and 116.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.80ms. Allocated memory is still 190.8MB. Free memory was 116.1MB in the beginning and 114.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 561.80ms. Allocated memory is still 190.8MB. Free memory was 114.6MB in the beginning and 95.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 29.77ms. Allocated memory is still 190.8MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 802.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:15,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:34:18,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:18,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:18,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:18,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:18,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:18,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:18,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:18,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:18,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:18,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:18,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:18,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:18,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:18,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:18,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:18,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:18,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:18,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:18,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:18,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:18,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:18,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:18,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:18,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:18,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:18,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:18,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:18,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:18,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:18,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:18,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:18,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:18,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:18,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:18,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:18,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:18,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:18,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:18,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:18,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:18,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:34:18,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:18,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:18,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:34:18,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:34:18,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:18,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:18,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:18,338 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:18,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:18,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:18,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:18,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:34:18,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:18,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:34:18,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:34:18,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:34:18,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:34:18,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:34:18,342 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:18,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:34:18,342 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:18,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:34:18,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:18,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:18,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:18,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:18,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:18,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:18,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:34:18,344 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:34:18,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:34:18,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:34:18,345 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:34:18,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:34:18,345 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_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-21 22:34:18,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:18,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:18,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:18,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:18,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:18,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 22:34:21,928 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:22,328 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:22,329 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-21 22:34:22,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/b7a2561b7/b8aa4843bebf489a94dd491ed99bdb58/FLAG620937f9d [2022-11-21 22:34:22,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/data/b7a2561b7/b8aa4843bebf489a94dd491ed99bdb58 [2022-11-21 22:34:22,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:22,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:22,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:22,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:22,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:22,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:22" (1/1) ... [2022-11-21 22:34:22,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fadfe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:22, skipping insertion in model container [2022-11-21 22:34:22,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:22" (1/1) ... [2022-11-21 22:34:22,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:22,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:23,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:23,356 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:23,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:23,528 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:23,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23 WrapperNode [2022-11-21 22:34:23,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:23,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:23,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:23,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:23,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,609 INFO L138 Inliner]: procedures = 373, calls = 37, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-21 22:34:23,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:23,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:23,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:23,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:23,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:23,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:23,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:23,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:23,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:23" (1/1) ... [2022-11-21 22:34:23,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:23,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:23,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:23,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:34:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:34:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:34:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:34:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:34:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:34:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:34:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:34:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:34:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:34:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:34:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:34:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:34:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:23,762 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:23,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:23,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:24,299 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:24,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:24,307 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:34:24,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:24 BoogieIcfgContainer [2022-11-21 22:34:24,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:24,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:24,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:24,322 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:24,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:24" (1/1) ... [2022-11-21 22:34:24,323 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:34:24,328 INFO L158 Benchmark]: Toolchain (without parser) took 1943.97ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.6MB in the beginning and 52.2MB in the end (delta: -2.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-21 22:34:24,329 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:24,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1141.04ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.4MB in the beginning and 78.3MB in the end (delta: -28.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-21 22:34:24,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.77ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 75.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:24,331 INFO L158 Benchmark]: Boogie Preprocessor took 56.70ms. Allocated memory is still 104.9MB. Free memory was 75.8MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:24,331 INFO L158 Benchmark]: RCFGBuilder took 637.37ms. Allocated memory is still 104.9MB. Free memory was 73.2MB in the beginning and 53.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:34:24,332 INFO L158 Benchmark]: CodeCheck took 15.46ms. Allocated memory is still 104.9MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:24,335 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 75.5MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1141.04ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.4MB in the beginning and 78.3MB in the end (delta: -28.9MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.77ms. Allocated memory is still 104.9MB. Free memory was 78.3MB in the beginning and 75.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.70ms. Allocated memory is still 104.9MB. Free memory was 75.8MB in the beginning and 73.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.37ms. Allocated memory is still 104.9MB. Free memory was 73.2MB in the beginning and 53.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.46ms. Allocated memory is still 104.9MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:24,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f1af6f3-8176-4a73-826f-84e4054a35a8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported