./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.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_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/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_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/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_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/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 ae696ef581cbe995636ab4900ea04e2b993d78100fba8db2a87ca7d99c3a6d1e --- 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 17:05:00,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:00,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:00,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:00,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:00,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:00,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:00,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:00,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:00,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:00,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:00,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:00,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:00,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:00,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:00,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:00,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:00,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:00,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:00,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:00,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:00,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:00,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:00,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:00,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:00,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:00,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:00,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:00,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:00,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:00,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:00,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:00,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:00,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:00,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:00,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:00,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:00,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:00,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:00,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:00,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:00,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:00,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:00,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:00,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:00,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:00,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:00,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:00,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:00,684 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:00,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:00,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:00,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:00,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:00,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:00,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:00,686 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:00,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:00,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:00,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:00,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:00,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:00,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:00,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:00,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:00,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:00,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:00,688 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:00,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:00,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:00,689 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_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae696ef581cbe995636ab4900ea04e2b993d78100fba8db2a87ca7d99c3a6d1e [2022-10-17 17:05:01,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:01,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:01,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:01,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:01,037 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:01,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2022-10-17 17:05:01,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/data/f5fbb20c6/057db523a3794e66bb2b30ac7ca9d74e/FLAG22b8bcc1e [2022-10-17 17:05:01,622 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:01,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2022-10-17 17:05:01,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/data/f5fbb20c6/057db523a3794e66bb2b30ac7ca9d74e/FLAG22b8bcc1e [2022-10-17 17:05:01,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/data/f5fbb20c6/057db523a3794e66bb2b30ac7ca9d74e [2022-10-17 17:05:01,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:01,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:01,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:01,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:01,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:01,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:01,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9c1935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:01, skipping insertion in model container [2022-10-17 17:05:01,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:01" (1/1) ... [2022-10-17 17:05:02,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:02,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:02,362 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c[37883,37896] [2022-10-17 17:05:02,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:02,410 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:02,471 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_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c[37883,37896] [2022-10-17 17:05:02,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:02,492 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:02,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02 WrapperNode [2022-10-17 17:05:02,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:02,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:02,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:02,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:02,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,566 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 503 [2022-10-17 17:05:02,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:02,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:02,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:02,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:02,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,605 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:02,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:02,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:02,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:02,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:02" (1/1) ... [2022-10-17 17:05:02,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:02,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:02,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:02,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bd6ad63-9cb7-43f9-8338-1d3f5d9fac95/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:02,804 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:02,806 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:02,828 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:05:03,632 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2022-10-17 17:05:03,637 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2022-10-17 17:05:03,637 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:03,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:03,884 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:05:03,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:03 BoogieIcfgContainer [2022-10-17 17:05:03,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:03,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:03,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:03,899 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:03,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:03" (1/1) ... [2022-10-17 17:05:03,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2022-10-17 17:05:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2022-10-17 17:05:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:05:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:03,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,271 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 17:05:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2022-10-17 17:05:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2022-10-17 17:05:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:05:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2022-10-17 17:05:04,650 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2022-10-17 17:05:04,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:05:04,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2022-10-17 17:05:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2022-10-17 17:05:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 184 transitions. [2022-10-17 17:05:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 184 transitions. [2022-10-17 17:05:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:05:05,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 133 states and 247 transitions. [2022-10-17 17:05:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 247 transitions. [2022-10-17 17:05:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:05,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 248 transitions. [2022-10-17 17:05:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2022-10-17 17:05:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:05:05,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 135 states and 249 transitions. [2022-10-17 17:05:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 249 transitions. [2022-10-17 17:05:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:05:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 154 states and 273 transitions. [2022-10-17 17:05:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 273 transitions. [2022-10-17 17:05:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:06,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 155 states and 274 transitions. [2022-10-17 17:05:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 274 transitions. [2022-10-17 17:05:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:05:06,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 156 states and 275 transitions. [2022-10-17 17:05:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2022-10-17 17:05:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:05:06,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:06,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2022-10-17 17:05:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2022-10-17 17:05:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:05:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2022-10-17 17:05:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2022-10-17 17:05:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 314 transitions. [2022-10-17 17:05:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 314 transitions. [2022-10-17 17:05:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 181 states and 323 transitions. [2022-10-17 17:05:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 323 transitions. [2022-10-17 17:05:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:05:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 181 states and 322 transitions. [2022-10-17 17:05:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2022-10-17 17:05:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:08,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2022-10-17 17:05:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2022-10-17 17:05:08,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2022-10-17 17:05:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2022-10-17 17:05:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:08,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 195 states and 358 transitions. [2022-10-17 17:05:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 358 transitions. [2022-10-17 17:05:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 195 states and 357 transitions. [2022-10-17 17:05:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 357 transitions. [2022-10-17 17:05:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 194 states and 354 transitions. [2022-10-17 17:05:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 354 transitions. [2022-10-17 17:05:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:10,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 226 states and 415 transitions. [2022-10-17 17:05:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 415 transitions. [2022-10-17 17:05:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:11,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 228 states and 422 transitions. [2022-10-17 17:05:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 422 transitions. [2022-10-17 17:05:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 229 states and 433 transitions. [2022-10-17 17:05:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 433 transitions. [2022-10-17 17:05:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 230 states and 434 transitions. [2022-10-17 17:05:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 434 transitions. [2022-10-17 17:05:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:12,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 244 states and 458 transitions. [2022-10-17 17:05:13,921 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 458 transitions. [2022-10-17 17:05:13,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:13,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 244 states and 457 transitions. [2022-10-17 17:05:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2022-10-17 17:05:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 245 states and 458 transitions. [2022-10-17 17:05:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 458 transitions. [2022-10-17 17:05:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:14,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 248 states and 468 transitions. [2022-10-17 17:05:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 468 transitions. [2022-10-17 17:05:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:14,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 248 states and 467 transitions. [2022-10-17 17:05:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 467 transitions. [2022-10-17 17:05:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:14,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 250 states and 470 transitions. [2022-10-17 17:05:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 470 transitions. [2022-10-17 17:05:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:14,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 251 states and 471 transitions. [2022-10-17 17:05:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 471 transitions. [2022-10-17 17:05:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:14,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:14,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 264 states and 489 transitions. [2022-10-17 17:05:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 489 transitions. [2022-10-17 17:05:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 266 states and 491 transitions. [2022-10-17 17:05:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 491 transitions. [2022-10-17 17:05:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 267 states and 492 transitions. [2022-10-17 17:05:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 492 transitions. [2022-10-17 17:05:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:16,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:16,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:16,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 282 states and 523 transitions. [2022-10-17 17:05:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 523 transitions. [2022-10-17 17:05:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:17,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 283 states and 537 transitions. [2022-10-17 17:05:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 537 transitions. [2022-10-17 17:05:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:18,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 285 states and 539 transitions. [2022-10-17 17:05:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 539 transitions. [2022-10-17 17:05:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:18,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 286 states and 540 transitions. [2022-10-17 17:05:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 540 transitions. [2022-10-17 17:05:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 290 states and 554 transitions. [2022-10-17 17:05:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 554 transitions. [2022-10-17 17:05:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:05:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 294 states and 566 transitions. [2022-10-17 17:05:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 566 transitions. [2022-10-17 17:05:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:05:18,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:18,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 295 states and 567 transitions. [2022-10-17 17:05:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 567 transitions. [2022-10-17 17:05:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:05:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 297 states and 570 transitions. [2022-10-17 17:05:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 570 transitions. [2022-10-17 17:05:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:05:19,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 298 states and 572 transitions. [2022-10-17 17:05:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 572 transitions. [2022-10-17 17:05:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:19,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 340 states and 669 transitions. [2022-10-17 17:05:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 669 transitions. [2022-10-17 17:05:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 341 states and 670 transitions. [2022-10-17 17:05:22,437 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 670 transitions. [2022-10-17 17:05:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 342 states and 671 transitions. [2022-10-17 17:05:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 671 transitions. [2022-10-17 17:05:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 343 states and 672 transitions. [2022-10-17 17:05:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 672 transitions. [2022-10-17 17:05:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:05:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 354 states and 686 transitions. [2022-10-17 17:05:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 686 transitions. [2022-10-17 17:05:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:05:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 355 states and 687 transitions. [2022-10-17 17:05:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 687 transitions. [2022-10-17 17:05:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:05:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 362 states and 700 transitions. [2022-10-17 17:05:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 700 transitions. [2022-10-17 17:05:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:05:23,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 370 states and 714 transitions. [2022-10-17 17:05:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 714 transitions. [2022-10-17 17:05:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:05:23,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 371 states and 715 transitions. [2022-10-17 17:05:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 715 transitions. [2022-10-17 17:05:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:24,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:05:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 378 states and 726 transitions. [2022-10-17 17:05:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 726 transitions. [2022-10-17 17:05:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:25,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 379 states and 727 transitions. [2022-10-17 17:05:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 727 transitions. [2022-10-17 17:05:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:05:25,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 380 states and 728 transitions. [2022-10-17 17:05:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 728 transitions. [2022-10-17 17:05:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:05:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 386 states and 751 transitions. [2022-10-17 17:05:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 751 transitions. [2022-10-17 17:05:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:05:26,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 387 states and 752 transitions. [2022-10-17 17:05:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 752 transitions. [2022-10-17 17:05:26,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:05:26,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 388 states and 753 transitions. [2022-10-17 17:05:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 753 transitions. [2022-10-17 17:05:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:05:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 388 states and 752 transitions. [2022-10-17 17:05:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 752 transitions. [2022-10-17 17:05:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 388 states and 751 transitions. [2022-10-17 17:05:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 751 transitions. [2022-10-17 17:05:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:27,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:27,756 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 17:05:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 410 states and 781 transitions. [2022-10-17 17:05:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 781 transitions. [2022-10-17 17:05:28,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 410 states and 780 transitions. [2022-10-17 17:05:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 780 transitions. [2022-10-17 17:05:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:28,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 411 states and 781 transitions. [2022-10-17 17:05:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 781 transitions. [2022-10-17 17:05:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:28,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 412 states and 782 transitions. [2022-10-17 17:05:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 782 transitions. [2022-10-17 17:05:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:05:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 415 states and 787 transitions. [2022-10-17 17:05:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 787 transitions. [2022-10-17 17:05:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:29,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-10-17 17:05:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 416 states and 798 transitions. [2022-10-17 17:05:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 798 transitions. [2022-10-17 17:05:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:29,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:05:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 416 states and 797 transitions. [2022-10-17 17:05:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 797 transitions. [2022-10-17 17:05:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:29,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:05:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 417 states and 798 transitions. [2022-10-17 17:05:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 798 transitions. [2022-10-17 17:05:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:29,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 420 states and 803 transitions. [2022-10-17 17:05:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 803 transitions. [2022-10-17 17:05:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:05:29,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:29,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 421 states and 804 transitions. [2022-10-17 17:05:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 804 transitions. [2022-10-17 17:05:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:05:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.