./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f8d52330c815f141bcb84aeefc15b1687a66c0b13bb7dfec635891f85eb645e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:07,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:07,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:07,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:07,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:07,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:07,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:07,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:07,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:07,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:07,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:07,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:07,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:07,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:07,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:07,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:07,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:07,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:07,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:07,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:07,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:07,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:07,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:07,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:07,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:07,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:07,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:07,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:07,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:07,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:07,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:07,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:07,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:07,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:07,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:07,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:07,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:07,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:07,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:07,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:07,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:07,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:07,704 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:07,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:07,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:07,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:07,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:07,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:07,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:07,707 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:07,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:07,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:07,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:07,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:07,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:07,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:07,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:07,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:07,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:07,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:07,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:07,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:07,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:07,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:07,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:07,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:07,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:07,713 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:07,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:07,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:07,713 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_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8d52330c815f141bcb84aeefc15b1687a66c0b13bb7dfec635891f85eb645e1 [2022-10-17 17:05:08,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:08,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:08,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:08,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:08,055 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:08,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2022-10-17 17:05:08,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/data/b55613736/98c9dd8235304f97a0a92eed441bac4b/FLAGf353200c5 [2022-10-17 17:05:08,883 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:08,885 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/sv-benchmarks/c/eca-rers2012/Problem03_label23.c [2022-10-17 17:05:08,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/data/b55613736/98c9dd8235304f97a0a92eed441bac4b/FLAGf353200c5 [2022-10-17 17:05:09,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/data/b55613736/98c9dd8235304f97a0a92eed441bac4b [2022-10-17 17:05:09,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:09,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:09,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:09,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:09,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:09,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:09" (1/1) ... [2022-10-17 17:05:09,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23da189e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:09, skipping insertion in model container [2022-10-17 17:05:09,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:09" (1/1) ... [2022-10-17 17:05:09,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:09,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:09,749 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_a495e59d-79eb-441a-9d16-4ce0378cedd0/sv-benchmarks/c/eca-rers2012/Problem03_label23.c[57306,57319] [2022-10-17 17:05:09,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:09,802 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:10,106 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_a495e59d-79eb-441a-9d16-4ce0378cedd0/sv-benchmarks/c/eca-rers2012/Problem03_label23.c[57306,57319] [2022-10-17 17:05:10,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:10,143 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:10,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10 WrapperNode [2022-10-17 17:05:10,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:10,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:10,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:10,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:10,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,311 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 17:05:10,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:10,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:10,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:10,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:10,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:10,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:10,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:10,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:10,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:10" (1/1) ... [2022-10-17 17:05:10,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:10,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:10,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:10,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a495e59d-79eb-441a-9d16-4ce0378cedd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:10,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:10,648 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:10,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:12,665 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:13,068 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:13,068 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:05:13,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:13 BoogieIcfgContainer [2022-10-17 17:05:13,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:13,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:13,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:13,084 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:13,085 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:13" (1/1) ... [2022-10-17 17:05:13,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 17:05:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 17:05:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 17:05:13,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2022-10-17 17:05:15,306 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2022-10-17 17:05:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 17:05:15,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2022-10-17 17:05:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2022-10-17 17:05:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:05:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2022-10-17 17:05:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2022-10-17 17:05:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 17:05:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2022-10-17 17:05:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2022-10-17 17:05:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:05:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2022-10-17 17:05:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2022-10-17 17:05:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:05:19,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2022-10-17 17:05:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2022-10-17 17:05:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:05:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:20,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2022-10-17 17:05:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2022-10-17 17:05:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:05:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:21,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:21,807 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2022-10-17 17:05:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2022-10-17 17:05:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:05:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2022-10-17 17:05:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2022-10-17 17:05:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 17:05:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:23,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2022-10-17 17:05:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2022-10-17 17:05:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 17:05:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 631 states and 1006 transitions. [2022-10-17 17:05:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1006 transitions. [2022-10-17 17:05:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 641 states and 1039 transitions. [2022-10-17 17:05:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1039 transitions. [2022-10-17 17:05:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 650 states and 1055 transitions. [2022-10-17 17:05:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1055 transitions. [2022-10-17 17:05:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:27,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 657 states and 1064 transitions. [2022-10-17 17:05:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1064 transitions. [2022-10-17 17:05:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:28,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 658 states and 1065 transitions. [2022-10-17 17:05:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1065 transitions. [2022-10-17 17:05:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:29,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 664 states and 1072 transitions. [2022-10-17 17:05:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1072 transitions. [2022-10-17 17:05:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 17:05:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:05:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 667 states and 1075 transitions. [2022-10-17 17:05:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1075 transitions. [2022-10-17 17:05:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:30,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:32,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 679 states and 1109 transitions. [2022-10-17 17:05:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1109 transitions. [2022-10-17 17:05:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:32,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:32,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 683 states and 1112 transitions. [2022-10-17 17:05:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1112 transitions. [2022-10-17 17:05:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 687 states and 1117 transitions. [2022-10-17 17:05:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1117 transitions. [2022-10-17 17:05:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 690 states and 1120 transitions. [2022-10-17 17:05:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1120 transitions. [2022-10-17 17:05:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 696 states and 1126 transitions. [2022-10-17 17:05:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1126 transitions. [2022-10-17 17:05:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:05:34,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:34,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 707 states and 1139 transitions. [2022-10-17 17:05:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1139 transitions. [2022-10-17 17:05:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 17:05:34,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:34,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.