./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --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_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/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_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/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_5797b70f-a9fd-489c-9f41-727aaf16e45d/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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:43:35,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:43:35,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:43:35,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:43:35,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:43:35,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:43:35,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:43:35,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:43:35,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:43:35,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:43:35,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:43:35,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:43:35,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:43:35,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:43:35,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:43:35,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:43:35,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:43:35,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:43:35,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:43:35,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:43:35,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:43:35,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:43:35,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:43:35,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:43:35,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:43:35,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:43:35,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:43:35,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:43:35,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:43:35,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:43:35,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:43:35,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:43:35,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:43:35,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:43:35,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:43:35,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:43:35,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:43:35,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:43:35,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:43:35,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:43:35,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:43:35,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:43:35,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:43:35,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:43:35,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:43:35,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:43:35,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:43:35,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:43:35,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:43:35,452 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:43:35,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:43:35,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:43:35,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:43:35,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:43:35,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:43:35,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:43:35,454 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:43:35,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:43:35,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:43:35,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:43:35,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:43:35,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:43:35,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:43:35,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:35,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:43:35,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:43:35,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:43:35,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:43:35,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:43:35,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:43:35,457 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2021-11-13 22:43:35,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:43:35,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:43:35,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:43:35,799 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:43:35,800 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:43:35,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2021-11-13 22:43:35,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/d0b434804/a788318f0a0b47b8afffa1e0f8e215d6/FLAG6c416a331 [2021-11-13 22:43:36,355 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:43:36,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2021-11-13 22:43:36,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/d0b434804/a788318f0a0b47b8afffa1e0f8e215d6/FLAG6c416a331 [2021-11-13 22:43:36,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/d0b434804/a788318f0a0b47b8afffa1e0f8e215d6 [2021-11-13 22:43:36,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:43:36,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:43:36,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:36,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:43:36,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:43:36,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:36" (1/1) ... [2021-11-13 22:43:36,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b787bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:36, skipping insertion in model container [2021-11-13 22:43:36,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:36" (1/1) ... [2021-11-13 22:43:36,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:43:36,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:43:36,983 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2021-11-13 22:43:36,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:36,999 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:43:37,025 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2021-11-13 22:43:37,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:37,045 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:43:37,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37 WrapperNode [2021-11-13 22:43:37,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:37,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:37,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:43:37,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:43:37,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:37,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:43:37,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:43:37,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:43:37,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:43:37,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:43:37,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:43:37,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:43:37,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:37,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:43:37,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:43:37,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:43:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 22:43:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 22:43:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 22:43:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 22:43:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 22:43:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 22:43:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:43:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:43:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:43:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:43:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:43:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 22:43:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 22:43:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:43:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:43:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:43:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:43:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:43:37,206 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 22:43:37,639 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:43:37,640 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 22:43:37,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:37 BoogieIcfgContainer [2021-11-13 22:43:37,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:43:37,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:43:37,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:43:37,654 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:43:37,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:37" (1/1) ... [2021-11-13 22:43:37,655 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 22:43:37,660 INFO L158 Benchmark]: Toolchain (without parser) took 909.02ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 67.7MB in the end (delta: 12.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-13 22:43:37,661 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 91.5MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:43:37,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.98ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 89.2MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:43:37,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.69ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 87.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:43:37,664 INFO L158 Benchmark]: Boogie Preprocessor took 36.47ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 85.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:43:37,665 INFO L158 Benchmark]: RCFGBuilder took 516.56ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 68.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-13 22:43:37,666 INFO L158 Benchmark]: CodeCheck took 15.24ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.7MB in the end (delta: 586.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:43:37,671 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 91.5MB in the end (delta: 26.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.98ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 89.2MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.69ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 87.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.47ms. Allocated memory is still 117.4MB. Free memory was 87.1MB in the beginning and 85.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.56ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 68.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.24ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.7MB in the end (delta: 586.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:43:37,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/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_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/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_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/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_5797b70f-a9fd-489c-9f41-727aaf16e45d/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 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:43:40,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:43:40,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:43:40,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:43:40,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:43:40,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:43:40,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:43:40,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:43:40,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:43:40,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:43:40,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:43:40,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:43:40,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:43:40,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:43:40,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:43:40,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:43:40,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:43:40,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:43:40,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:43:40,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:43:40,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:43:40,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:43:40,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:43:40,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:43:40,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:43:40,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:43:40,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:43:40,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:43:40,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:43:40,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:43:40,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:43:40,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:43:40,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:43:40,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:43:40,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:43:40,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:43:40,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:43:40,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:43:40,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:43:40,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:43:40,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:43:40,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:43:40,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:43:40,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:43:40,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:43:40,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:43:40,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:43:40,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:43:40,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:43:40,346 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:43:40,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:43:40,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:43:40,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:43:40,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:43:40,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:43:40,348 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:43:40,348 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:43:40,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:43:40,349 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:43:40,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:43:40,349 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:43:40,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:43:40,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:43:40,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:43:40,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:43:40,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:40,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:43:40,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:43:40,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:43:40,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:43:40,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:43:40,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:43:40,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:43:40,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:43:40,352 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23bd321b64eb98f17ff91aefc669d9f5b78966b876ea50803bd27f8c9b624679 [2021-11-13 22:43:40,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:43:40,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:43:40,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:43:40,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:43:40,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:43:40,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2021-11-13 22:43:40,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/2ec19cee5/aa7b74f5d9184180aa6ab560832b2424/FLAGbb3cdbd91 [2021-11-13 22:43:41,437 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:43:41,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2021-11-13 22:43:41,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/2ec19cee5/aa7b74f5d9184180aa6ab560832b2424/FLAGbb3cdbd91 [2021-11-13 22:43:41,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/data/2ec19cee5/aa7b74f5d9184180aa6ab560832b2424 [2021-11-13 22:43:41,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:43:41,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:43:41,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:41,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:43:41,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:43:41,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:41" (1/1) ... [2021-11-13 22:43:41,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c77977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:41, skipping insertion in model container [2021-11-13 22:43:41,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:43:41" (1/1) ... [2021-11-13 22:43:41,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:43:41,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:43:42,090 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2021-11-13 22:43:42,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:42,127 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 22:43:42,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:43:42,175 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2021-11-13 22:43:42,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:42,186 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:43:42,230 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_5797b70f-a9fd-489c-9f41-727aaf16e45d/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2737,2750] [2021-11-13 22:43:42,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:43:42,280 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:43:42,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42 WrapperNode [2021-11-13 22:43:42,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:43:42,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:42,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:43:42,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:43:42,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:43:42,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:43:42,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:43:42,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:43:42,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:43:42,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:43:42,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:43:42,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:43:42,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:43:42" (1/1) ... [2021-11-13 22:43:42,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:43:42,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:43:42,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:43:42,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:43:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 22:43:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 22:43:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 22:43:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 22:43:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 22:43:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 22:43:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:43:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 22:43:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 22:43:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:43:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-13 22:43:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-13 22:43:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:43:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 22:43:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:43:42,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:43:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:43:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 22:43:42,534 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 22:43:43,140 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:43:43,141 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 22:43:43,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:43 BoogieIcfgContainer [2021-11-13 22:43:43,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:43:43,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:43:43,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:43:43,157 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:43:43,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:43:43" (1/1) ... [2021-11-13 22:43:43,158 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 22:43:43,166 INFO L158 Benchmark]: Toolchain (without parser) took 1388.56ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 52.0MB in the end (delta: -13.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-13 22:43:43,167 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:43:43,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.77ms. Allocated memory is still 58.7MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 774.9kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 22:43:43,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.03ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:43:43,170 INFO L158 Benchmark]: Boogie Preprocessor took 75.74ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 33.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:43:43,171 INFO L158 Benchmark]: RCFGBuilder took 710.85ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 53.0MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 22:43:43,173 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 52.0MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:43:43,182 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 0.27ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.77ms. Allocated memory is still 58.7MB. Free memory was 37.9MB in the beginning and 37.1MB in the end (delta: 774.9kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.03ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.74ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 33.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.85ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 33.5MB in the beginning and 53.0MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 52.0MB in the end (delta: 961.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:43:43,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5797b70f-a9fd-489c-9f41-727aaf16e45d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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