./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ --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 eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:21:12,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:21:12,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:21:12,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:21:12,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:21:12,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:21:12,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:21:12,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:21:12,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:21:12,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:21:12,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:21:12,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:21:12,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:21:12,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:21:12,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:21:12,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:21:12,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:21:12,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:21:12,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:21:12,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:21:12,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:21:12,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:21:12,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:21:12,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:21:12,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:21:12,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:21:12,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:21:12,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:21:12,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:21:12,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:21:12,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:21:12,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:21:12,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:21:12,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:21:12,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:21:12,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:21:12,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:21:12,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:21:12,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:21:12,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:21:12,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:21:12,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:21:12,240 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:21:12,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:21:12,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:21:12,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:21:12,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:21:12,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:21:12,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:21:12,244 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:21:12,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:21:12,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:21:12,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:21:12,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:21:12,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:21:12,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:21:12,253 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:21:12,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:21:12,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:21:12,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:21:12,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:21:12,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:21:12,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:21:12,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:12,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:21:12,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:21:12,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:21:12,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:21:12,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:21:12,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:21:12,257 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_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6a86313c6847913ca8b6f4f78c128447d9c9cbacc492e7ef1a5540e3f6a711 [2021-11-22 23:21:12,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:21:12,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:21:12,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:21:12,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:21:12,610 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:21:12,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:21:12,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/data/e59cb9cc5/d85558a8cc6e49759a73a55b81584527/FLAG314de31f3 [2021-11-22 23:21:13,257 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:21:13,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-22 23:21:13,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/data/e59cb9cc5/d85558a8cc6e49759a73a55b81584527/FLAG314de31f3 [2021-11-22 23:21:13,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/data/e59cb9cc5/d85558a8cc6e49759a73a55b81584527 [2021-11-22 23:21:13,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:21:13,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:21:13,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:13,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:21:13,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:21:13,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:13" (1/1) ... [2021-11-22 23:21:13,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7598a53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:13, skipping insertion in model container [2021-11-22 23:21:13,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:21:13" (1/1) ... [2021-11-22 23:21:13,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:21:13,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:13,999 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_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-22 23:21:14,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:14,128 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:14,206 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_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-22 23:21:14,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:14,308 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:14,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14 WrapperNode [2021-11-22 23:21:14,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:14,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:14,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:14,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:14,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,410 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 766 [2021-11-22 23:21:14,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:14,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:14,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:14,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:14,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:14,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:14,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:14,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:14,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:14" (1/1) ... [2021-11-22 23:21:14,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:14,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:14,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:14,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5fb829-53dc-4fbb-bdd3-a46976bc95d6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:14,707 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:14,709 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:15,459 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:21:15,679 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:21:15,679 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:21:15,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:15 BoogieIcfgContainer [2021-11-22 23:21:15,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:21:15,683 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:21:15,683 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:21:15,700 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:21:15,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:21:15" (1/1) ... [2021-11-22 23:21:15,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:21:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-22 23:21:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-22 23:21:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 168 states and 285 transitions. [2021-11-22 23:21:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 285 transitions. [2021-11-22 23:21:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 176 states and 301 transitions. [2021-11-22 23:21:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 301 transitions. [2021-11-22 23:21:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:17,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 335 transitions. [2021-11-22 23:21:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2021-11-22 23:21:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 204 states and 362 transitions. [2021-11-22 23:21:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 362 transitions. [2021-11-22 23:21:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:21:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-22 23:21:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-22 23:21:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:26,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 444 transitions. [2021-11-22 23:21:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2021-11-22 23:21:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 497 transitions. [2021-11-22 23:22:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 497 transitions. [2021-11-22 23:22:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:20,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 275 states and 526 transitions. [2021-11-22 23:22:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 526 transitions. [2021-11-22 23:22:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-22 23:23:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-22 23:23:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 312 states and 616 transitions. [2021-11-22 23:23:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 616 transitions. [2021-11-22 23:23:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 623 transitions. [2021-11-22 23:23:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 623 transitions. [2021-11-22 23:23:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:23:43,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 340 states and 688 transitions. [2021-11-22 23:24:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 688 transitions. [2021-11-22 23:24:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:24:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 340 states and 687 transitions. [2021-11-22 23:24:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 687 transitions. [2021-11-22 23:24:50,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:50,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 343 states and 693 transitions. [2021-11-22 23:24:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 693 transitions. [2021-11-22 23:24:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 346 states and 699 transitions. [2021-11-22 23:24:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 699 transitions. [2021-11-22 23:24:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 349 states and 706 transitions. [2021-11-22 23:25:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 706 transitions. [2021-11-22 23:25:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:01,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 352 states and 716 transitions. [2021-11-22 23:25:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 716 transitions. [2021-11-22 23:25:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:05,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 355 states and 724 transitions. [2021-11-22 23:25:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 724 transitions. [2021-11-22 23:25:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:09,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 358 states and 730 transitions. [2021-11-22 23:25:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 730 transitions. [2021-11-22 23:25:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:25:13,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 375 states and 769 transitions. [2021-11-22 23:25:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 769 transitions. [2021-11-22 23:25:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:25:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 393 states and 818 transitions. [2021-11-22 23:26:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 818 transitions. [2021-11-22 23:26:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:26:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 400 states and 836 transitions. [2021-11-22 23:26:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 836 transitions. [2021-11-22 23:26:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:26:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 419 states and 887 transitions. [2021-11-22 23:27:20,428 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 887 transitions. [2021-11-22 23:27:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:20,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 423 states and 898 transitions. [2021-11-22 23:27:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 898 transitions. [2021-11-22 23:27:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:27:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 455 states and 985 transitions. [2021-11-22 23:28:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 985 transitions. [2021-11-22 23:28:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:28:52,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 458 states and 993 transitions. [2021-11-22 23:28:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 993 transitions. [2021-11-22 23:28:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:28:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 489 states and 1073 transitions. [2021-11-22 23:31:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1073 transitions. [2021-11-22 23:31:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:31:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:32:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 500 states and 1102 transitions. [2021-11-22 23:32:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1102 transitions. [2021-11-22 23:32:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:32:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:02,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:32:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 511 states and 1136 transitions. [2021-11-22 23:32:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1136 transitions. [2021-11-22 23:32:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:32:19,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:19,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:32:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:26,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 514 states and 1146 transitions. [2021-11-22 23:32:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1146 transitions. [2021-11-22 23:32:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:32:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:26,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.