./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN --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 ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:28:38,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:28:38,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:28:38,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:28:38,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:28:38,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:28:38,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:28:38,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:28:38,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:28:38,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:28:38,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:28:38,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:28:38,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:28:38,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:28:38,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:28:38,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:28:38,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:28:38,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:28:38,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:28:38,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:28:38,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:28:38,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:28:38,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:28:38,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:28:38,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:28:38,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:28:38,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:28:38,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:28:38,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:28:38,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:28:38,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:28:38,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:28:38,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:28:38,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:28:38,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:28:38,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:28:38,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:28:38,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:28:38,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:28:38,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:28:38,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:28:38,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:28:38,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:28:38,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:28:38,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:28:38,257 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:28:38,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:28:38,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:28:38,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:28:38,259 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:28:38,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:28:38,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:28:38,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:28:38,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:28:38,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:28:38,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:28:38,261 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:28:38,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:28:38,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:28:38,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:28:38,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:28:38,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:28:38,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:28:38,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:38,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:28:38,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:28:38,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:28:38,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:28:38,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:28:38,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:28:38,264 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_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff8f3f7dc837fc67a7020fd9a9dd65135ef198f3603f2c180bcb5ad9943191ea [2021-11-21 05:28:38,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:28:38,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:28:38,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:28:38,565 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:28:38,566 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:28:38,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:28:38,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/data/ab3e81d35/15ac85221d48479a8877ed8cde1a4da3/FLAG46a1369f8 [2021-11-21 05:28:39,255 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:28:39,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:28:39,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/data/ab3e81d35/15ac85221d48479a8877ed8cde1a4da3/FLAG46a1369f8 [2021-11-21 05:28:39,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/data/ab3e81d35/15ac85221d48479a8877ed8cde1a4da3 [2021-11-21 05:28:39,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:28:39,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:28:39,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:39,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:28:39,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:28:39,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:39" (1/1) ... [2021-11-21 05:28:39,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506b8d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:39, skipping insertion in model container [2021-11-21 05:28:39,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:28:39" (1/1) ... [2021-11-21 05:28:39,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:28:39,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:28:39,907 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_69b24cbf-57c9-425a-ad0b-173f796448ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-21 05:28:40,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:40,069 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:28:40,143 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_69b24cbf-57c9-425a-ad0b-173f796448ea/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8460,8473] [2021-11-21 05:28:40,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:28:40,208 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:28:40,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40 WrapperNode [2021-11-21 05:28:40,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:28:40,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:40,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:28:40,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:28:40,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,302 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 792 [2021-11-21 05:28:40,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:28:40,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:28:40,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:28:40,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:28:40,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:28:40,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:28:40,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:28:40,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:28:40,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:28:40" (1/1) ... [2021-11-21 05:28:40,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:28:40,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:28:40,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:28:40,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69b24cbf-57c9-425a-ad0b-173f796448ea/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:28:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:28:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:28:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:28:40,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:28:40,588 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:28:40,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:28:41,412 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:28:41,673 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:28:41,673 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:28:41,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:41 BoogieIcfgContainer [2021-11-21 05:28:41,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:28:41,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:28:41,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:28:41,691 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:28:41,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:28:41" (1/1) ... [2021-11-21 05:28:41,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:28:41,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2021-11-21 05:28:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2021-11-21 05:28:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:28:41,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:41,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2021-11-21 05:28:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2021-11-21 05:28:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:28:42,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:42,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2021-11-21 05:28:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2021-11-21 05:28:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:28:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:43,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2021-11-21 05:28:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2021-11-21 05:28:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:28:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2021-11-21 05:28:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2021-11-21 05:28:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:28:48,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2021-11-21 05:28:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2021-11-21 05:28:52,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:28:52,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:52,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2021-11-21 05:28:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2021-11-21 05:28:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:28:57,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2021-11-21 05:29:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2021-11-21 05:29:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:29:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:23,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:09,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 275 states and 528 transitions. [2021-11-21 05:30:09,432 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 528 transitions. [2021-11-21 05:30:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:30:09,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:09,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 304 states and 599 transitions. [2021-11-21 05:30:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 599 transitions. [2021-11-21 05:30:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:30:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:35,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 316 states and 628 transitions. [2021-11-21 05:30:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 628 transitions. [2021-11-21 05:30:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:30:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:51,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 324 states and 646 transitions. [2021-11-21 05:31:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 646 transitions. [2021-11-21 05:31:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:31:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:13,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 328 states and 654 transitions. [2021-11-21 05:31:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 654 transitions. [2021-11-21 05:31:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:31:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:39,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 351 states and 716 transitions. [2021-11-21 05:32:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 716 transitions. [2021-11-21 05:32:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2021-11-21 05:32:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2021-11-21 05:32:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:32:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:45,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 363 states and 730 transitions. [2021-11-21 05:33:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 730 transitions. [2021-11-21 05:33:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:39,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 366 states and 736 transitions. [2021-11-21 05:33:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 736 transitions. [2021-11-21 05:33:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:43,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 369 states and 742 transitions. [2021-11-21 05:33:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 742 transitions. [2021-11-21 05:33:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 372 states and 748 transitions. [2021-11-21 05:33:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 748 transitions. [2021-11-21 05:33:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:52,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:52,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:57,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 375 states and 758 transitions. [2021-11-21 05:33:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 758 transitions. [2021-11-21 05:33:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:33:57,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:57,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 378 states and 764 transitions. [2021-11-21 05:34:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 764 transitions. [2021-11-21 05:34:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:34:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:01,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 381 states and 770 transitions. [2021-11-21 05:34:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 770 transitions. [2021-11-21 05:34:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:34:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 376 states and 758 transitions. [2021-11-21 05:34:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 758 transitions. [2021-11-21 05:34:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:34:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 370 states and 745 transitions. [2021-11-21 05:34:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 745 transitions. [2021-11-21 05:34:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:34:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:14,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 360 states and 709 transitions. [2021-11-21 05:34:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 709 transitions. [2021-11-21 05:34:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:34:18,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:18,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 378 states and 757 transitions. [2021-11-21 05:34:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 757 transitions. [2021-11-21 05:34:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:34:45,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:45,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 381 states and 767 transitions. [2021-11-21 05:34:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 767 transitions. [2021-11-21 05:34:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:34:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 385 states and 777 transitions. [2021-11-21 05:34:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 777 transitions. [2021-11-21 05:34:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:34:52,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:52,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 409 states and 839 transitions. [2021-11-21 05:35:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 839 transitions. [2021-11-21 05:35:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:35:43,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:43,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 413 states and 849 transitions. [2021-11-21 05:35:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 849 transitions. [2021-11-21 05:35:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:35:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:48,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 445 states and 941 transitions. [2021-11-21 05:37:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 941 transitions. [2021-11-21 05:37:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:37:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:29,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:32,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 448 states and 949 transitions. [2021-11-21 05:37:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 949 transitions. [2021-11-21 05:37:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:37:32,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:32,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 451 states and 957 transitions. [2021-11-21 05:37:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 957 transitions. [2021-11-21 05:37:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:37:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:36,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:37:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 462 states and 985 transitions. [2021-11-21 05:37:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 985 transitions. [2021-11-21 05:37:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:37:51,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:51,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:38:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 493 states and 1064 transitions. [2021-11-21 05:40:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1064 transitions. [2021-11-21 05:40:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:40:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:40:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:40:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:40:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 496 states and 1074 transitions. [2021-11-21 05:40:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1074 transitions. [2021-11-21 05:40:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:40:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:40:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:40:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.