./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:12,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:12,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:12,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:12,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:12,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:12,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:12,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:12,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:12,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:12,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:12,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:12,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:12,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:12,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:12,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:12,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:12,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:12,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:12,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:12,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:12,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:12,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:12,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:12,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:12,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:12,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:12,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:12,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:12,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:12,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:12,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:12,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:12,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:12,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:12,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:12,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:12,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:12,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:12,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:12,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:12,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:05:12,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:12,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:12,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:12,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:12,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:12,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:12,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:12,228 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:05:12,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:05:12,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:05:12,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:12,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:12,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:12,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:12,231 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:05:12,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:12,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:12,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:12,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:12,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:12,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:12,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:12,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:12,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:12,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:12,234 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:05:12,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:05:12,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:12,234 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_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-13 21:05:12,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:12,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:12,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:12,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:12,574 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:12,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-13 21:05:12,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/4ae25005e/91d44f2fc11d4749b4cd7237c062c2d7/FLAG3e4fbb97c [2021-11-13 21:05:13,311 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:13,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-13 21:05:13,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/4ae25005e/91d44f2fc11d4749b4cd7237c062c2d7/FLAG3e4fbb97c [2021-11-13 21:05:13,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/4ae25005e/91d44f2fc11d4749b4cd7237c062c2d7 [2021-11-13 21:05:13,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:13,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:13,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:13,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:13,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:13,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:13" (1/1) ... [2021-11-13 21:05:13,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e57767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:13, skipping insertion in model container [2021-11-13 21:05:13,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:13" (1/1) ... [2021-11-13 21:05:13,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:13,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:13,824 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-13 21:05:14,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:14,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:14,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-13 21:05:14,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:14,169 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:14,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14 WrapperNode [2021-11-13 21:05:14,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:14,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:14,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:14,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:14,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:14,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:14,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:14,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:14,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:14,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:14,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:14,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:14,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:14,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:14,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:14,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-13 21:05:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-13 21:05:14,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 21:05:14,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 21:05:14,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:05:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 21:05:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:05:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-13 21:05:14,417 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-13 21:05:14,417 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-13 21:05:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-13 21:05:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:05:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:05:14,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:14,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:14,420 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:05:14,896 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:14,901 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:05:14,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:14 BoogieIcfgContainer [2021-11-13 21:05:14,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:14,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:14,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:14,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:14,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:14" (1/1) ... [2021-11-13 21:05:14,919 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) [2021-11-13 21:05:14,927 INFO L158 Benchmark]: Toolchain (without parser) took 1387.86ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 49.3MB in the end (delta: 16.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-13 21:05:14,927 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:05:14,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.56ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 69.0MB in the end (delta: -3.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-13 21:05:14,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.32ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 66.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:05:14,932 INFO L158 Benchmark]: Boogie Preprocessor took 62.27ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 65.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:05:14,933 INFO L158 Benchmark]: RCFGBuilder took 589.78ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 50.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 21:05:14,934 INFO L158 Benchmark]: CodeCheck took 17.99ms. Allocated memory is still 102.8MB. Free memory was 50.5MB in the beginning and 49.6MB in the end (delta: 887.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:05:14,945 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 0.34ms. Allocated memory is still 102.8MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.56ms. Allocated memory is still 102.8MB. Free memory was 65.1MB in the beginning and 69.0MB in the end (delta: -3.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.32ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 66.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.27ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 65.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.78ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 50.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.99ms. Allocated memory is still 102.8MB. Free memory was 50.5MB in the beginning and 49.6MB in the end (delta: 887.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:05:15,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:17,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:17,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:17,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:17,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:17,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:17,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:17,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:17,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:17,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:17,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:17,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:17,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:17,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:17,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:17,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:17,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:17,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:17,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:17,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:17,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:17,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:17,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:17,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:17,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:17,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:17,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:17,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:17,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:17,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:17,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:17,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:17,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:17,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:17,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:17,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:17,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:17,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:17,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:17,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:17,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:17,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 21:05:17,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:17,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:17,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:17,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:17,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:17,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:17,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:17,603 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:05:17,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:05:17,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:17,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:17,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:17,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:17,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 21:05:17,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 21:05:17,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 21:05:17,606 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:05:17,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:17,606 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:17,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:17,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:17,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:17,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:17,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:17,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:17,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:17,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:17,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 21:05:17,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 21:05:17,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:17,609 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 21:05:17,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 21:05:17,610 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_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-13 21:05:17,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:18,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:18,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:18,020 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:18,020 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:18,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-13 21:05:18,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/e58bcd2fe/41597ce9c6f347669238606b63c7d51f/FLAG9f18f219a [2021-11-13 21:05:18,775 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:18,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-13 21:05:18,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/e58bcd2fe/41597ce9c6f347669238606b63c7d51f/FLAG9f18f219a [2021-11-13 21:05:19,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/data/e58bcd2fe/41597ce9c6f347669238606b63c7d51f [2021-11-13 21:05:19,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:19,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:19,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:19,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:19,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:19,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac37ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19, skipping insertion in model container [2021-11-13 21:05:19,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:19,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:19,247 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-13 21:05:19,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:19,552 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:19,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-13 21:05:19,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:19,696 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:19,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19 WrapperNode [2021-11-13 21:05:19,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:19,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:19,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:19,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:19,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:19,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:19,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:19,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:19,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:19,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:19,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:19,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:19,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:19" (1/1) ... [2021-11-13 21:05:19,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:19,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:19,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:19,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:19,924 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-13 21:05:19,924 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-13 21:05:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 21:05:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 21:05:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 21:05:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:05:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-13 21:05:19,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-13 21:05:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 21:05:19,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:19,928 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:05:20,532 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:20,532 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 21:05:20,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:20 BoogieIcfgContainer [2021-11-13 21:05:20,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:20,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:20,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:20,546 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:20,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:20" (1/1) ... [2021-11-13 21:05:20,547 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) [2021-11-13 21:05:20,551 INFO L158 Benchmark]: Toolchain (without parser) took 1535.76ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 37.0MB in the end (delta: 6.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-13 21:05:20,552 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:05:20,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.10ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 39.6MB in the end (delta: 3.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 21:05:20,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.42ms. Allocated memory is still 67.1MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:05:20,554 INFO L158 Benchmark]: Boogie Preprocessor took 52.35ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 35.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:05:20,555 INFO L158 Benchmark]: RCFGBuilder took 712.84ms. Allocated memory is still 67.1MB. Free memory was 35.7MB in the beginning and 38.0MB in the end (delta: -2.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-13 21:05:20,555 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 67.1MB. Free memory was 38.0MB in the beginning and 37.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:05:20,559 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 0.18ms. Allocated memory is still 50.3MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 41.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.10ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 39.6MB in the end (delta: 3.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.42ms. Allocated memory is still 67.1MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.35ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 35.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 712.84ms. Allocated memory is still 67.1MB. Free memory was 35.7MB in the beginning and 38.0MB in the end (delta: -2.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 67.1MB. Free memory was 38.0MB in the beginning and 37.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:05:20,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a67035-c892-4512-a06f-e1a4a8c8bce0/bin/ukojak-2xVlg8857e/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