./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB --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 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:49:00,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:00,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:00,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:00,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:00,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:00,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:00,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:00,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:00,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:00,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:00,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:00,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:00,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:00,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:00,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:00,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:00,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:00,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:00,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:00,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:00,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:00,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:00,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:00,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:00,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:00,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:00,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:00,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:00,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:00,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:00,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:00,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:00,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:00,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:00,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:00,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:00,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:00,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:00,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:00,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:00,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:00,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:00,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:00,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:00,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:00,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:00,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:00,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:00,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:00,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:00,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:00,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:00,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:00,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:00,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:00,744 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:00,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:00,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:00,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:00,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:00,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:00,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:00,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:00,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:00,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:00,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:00,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:00,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:00,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:00,759 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_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2022-10-17 16:49:01,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:01,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:01,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:01,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:01,115 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:01,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-10-17 16:49:01,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/data/b6d5d2aa6/b6dd85469bda47f9a9f7208e00bfbce9/FLAG4b0c34120 [2022-10-17 16:49:01,725 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:01,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2022-10-17 16:49:01,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/data/b6d5d2aa6/b6dd85469bda47f9a9f7208e00bfbce9/FLAG4b0c34120 [2022-10-17 16:49:02,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/data/b6d5d2aa6/b6dd85469bda47f9a9f7208e00bfbce9 [2022-10-17 16:49:02,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:02,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:02,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:02,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:02,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:02,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a70710b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02, skipping insertion in model container [2022-10-17 16:49:02,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:02,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:02,314 WARN L230 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_a06d6362-41de-46cd-9774-fb25c43c2dd6/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-10-17 16:49:02,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:02,348 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:02,362 WARN L230 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_a06d6362-41de-46cd-9774-fb25c43c2dd6/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2022-10-17 16:49:02,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:02,387 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:02,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02 WrapperNode [2022-10-17 16:49:02,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:02,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:02,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:02,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:02,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,430 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2022-10-17 16:49:02,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:02,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:02,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:02,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:02,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,460 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:02,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:02,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:02,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:02,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:02,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:02,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:02,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a06d6362-41de-46cd-9774-fb25c43c2dd6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:49:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:49:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:02,656 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:02,659 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:03,039 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:03,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:03,146 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:49:03,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:03 BoogieIcfgContainer [2022-10-17 16:49:03,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:03,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:03,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:03,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:03,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:03" (1/1) ... [2022-10-17 16:49:03,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-10-17 16:49:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-10-17 16:49:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:49:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2022-10-17 16:49:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-10-17 16:49:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:49:03,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:49:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2022-10-17 16:49:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2022-10-17 16:49:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:49:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2022-10-17 16:49:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2022-10-17 16:49:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:49:04,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2022-10-17 16:49:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-10-17 16:49:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:49:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:49:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2022-10-17 16:49:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2022-10-17 16:49:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:49:07,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2022-10-17 16:49:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2022-10-17 16:49:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:49:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:49:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:09,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2022-10-17 16:49:09,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2022-10-17 16:49:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:49:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:09,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:49:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2022-10-17 16:49:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2022-10-17 16:49:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:49:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:49:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2022-10-17 16:49:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2022-10-17 16:49:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:49:11,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:49:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2022-10-17 16:49:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2022-10-17 16:49:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:49:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:49:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 60 states and 131 transitions. [2022-10-17 16:49:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 131 transitions. [2022-10-17 16:49:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:49:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:49:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 140 transitions. [2022-10-17 16:49:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 140 transitions. [2022-10-17 16:49:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:49:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:49:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 66 states and 150 transitions. [2022-10-17 16:49:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 150 transitions. [2022-10-17 16:49:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:49:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 71 states and 171 transitions. [2022-10-17 16:49:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 171 transitions. [2022-10-17 16:49:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:49:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 73 states and 174 transitions. [2022-10-17 16:49:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 174 transitions. [2022-10-17 16:49:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:49:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:49:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 75 states and 178 transitions. [2022-10-17 16:49:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 178 transitions. [2022-10-17 16:49:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:49:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.