./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 2d68e7262b60a12a6597b15e2848fbc8314c4945758acd933fd69212a55e4a41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:08,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:08,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:08,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:08,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:08,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:08,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:08,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:08,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:08,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:08,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:08,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:08,674 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:08,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:08,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:08,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:08,678 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:08,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:08,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:08,679 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:08,680 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:08,680 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:08,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:08,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:08,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:08,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:08,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:08,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:08,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:08,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:08,686 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:08,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:08,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:08,688 INFO L153 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_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d68e7262b60a12a6597b15e2848fbc8314c4945758acd933fd69212a55e4a41 [2023-11-19 03:44:08,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:09,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:09,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:09,016 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:09,017 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:09,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2023-11-19 03:44:12,280 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:12,782 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:12,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2023-11-19 03:44:12,810 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/data/d8994238c/43b7917dd54c48e8bb90d3851292722e/FLAG4083f0de9 [2023-11-19 03:44:12,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/data/d8994238c/43b7917dd54c48e8bb90d3851292722e [2023-11-19 03:44:12,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:12,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:12,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:12,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:12,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:12,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:12" (1/1) ... [2023-11-19 03:44:12,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccaf9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:12, skipping insertion in model container [2023-11-19 03:44:12,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:12" (1/1) ... [2023-11-19 03:44:12,943 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:13,568 WARN L240 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_f5f12aed-8bf8-4361-830b-dc4df7b809a0/sv-benchmarks/c/eca-rers2012/Problem03_label59.c[57711,57724] [2023-11-19 03:44:13,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:13,637 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:14,104 WARN L240 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_f5f12aed-8bf8-4361-830b-dc4df7b809a0/sv-benchmarks/c/eca-rers2012/Problem03_label59.c[57711,57724] [2023-11-19 03:44:14,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:14,177 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:14,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14 WrapperNode [2023-11-19 03:44:14,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:14,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:14,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:14,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:14,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,433 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:44:14,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:14,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:14,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:14,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:14,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:14,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:14,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:14,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:14,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:14" (1/1) ... [2023-11-19 03:44:14,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:14,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:14,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:14,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f12aed-8bf8-4361-830b-dc4df7b809a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:14,823 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:14,826 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:17,245 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:17,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:17,745 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:17,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:17 BoogieIcfgContainer [2023-11-19 03:44:17,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:17,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:17,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:17,764 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:17,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:17" (1/1) ... [2023-11-19 03:44:17,774 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:44:17,840 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:44:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:44:17,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2023-11-19 03:44:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2023-11-19 03:44:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:44:20,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-19 03:44:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-19 03:44:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:44:20,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2023-11-19 03:44:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2023-11-19 03:44:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:44:21,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2023-11-19 03:44:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2023-11-19 03:44:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:44:21,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:21,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:24,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2023-11-19 03:44:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2023-11-19 03:44:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:44:24,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:24,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2023-11-19 03:44:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2023-11-19 03:44:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:44:25,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:26,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 461 states and 893 transitions. [2023-11-19 03:44:26,242 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 893 transitions. [2023-11-19 03:44:26,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:44:26,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:26,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 470 states and 909 transitions. [2023-11-19 03:44:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 909 transitions. [2023-11-19 03:44:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:44:27,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 474 states and 937 transitions. [2023-11-19 03:44:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 937 transitions. [2023-11-19 03:44:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:44:28,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 477 states and 941 transitions. [2023-11-19 03:44:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 941 transitions. [2023-11-19 03:44:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:44:28,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 482 states and 949 transitions. [2023-11-19 03:44:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 949 transitions. [2023-11-19 03:44:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:44:29,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 489 states and 977 transitions. [2023-11-19 03:44:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 977 transitions. [2023-11-19 03:44:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:44:30,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:30,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:31,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 492 states and 980 transitions. [2023-11-19 03:44:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 980 transitions. [2023-11-19 03:44:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:44:31,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 496 states and 986 transitions. [2023-11-19 03:44:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 986 transitions. [2023-11-19 03:44:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:44:31,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:31,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 499 states and 991 transitions. [2023-11-19 03:44:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 991 transitions. [2023-11-19 03:44:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:44:32,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 506 states and 1002 transitions. [2023-11-19 03:44:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1002 transitions. [2023-11-19 03:44:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:44:33,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:33,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 648 states and 1174 transitions. [2023-11-19 03:44:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1174 transitions. [2023-11-19 03:44:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:35,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:35,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 651 states and 1182 transitions. [2023-11-19 03:44:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1182 transitions. [2023-11-19 03:44:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 657 states and 1193 transitions. [2023-11-19 03:44:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1193 transitions. [2023-11-19 03:44:37,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:37,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:37,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 663 states and 1203 transitions. [2023-11-19 03:44:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1203 transitions. [2023-11-19 03:44:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:38,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 664 states and 1206 transitions. [2023-11-19 03:44:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1206 transitions. [2023-11-19 03:44:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:38,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 665 states and 1207 transitions. [2023-11-19 03:44:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1207 transitions. [2023-11-19 03:44:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:39,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:39,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 666 states and 1209 transitions. [2023-11-19 03:44:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1209 transitions. [2023-11-19 03:44:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:39,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:39,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 667 states and 1209 transitions. [2023-11-19 03:44:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1209 transitions. [2023-11-19 03:44:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:40,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 668 states and 1209 transitions. [2023-11-19 03:44:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1209 transitions. [2023-11-19 03:44:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:40,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 676 states and 1218 transitions. [2023-11-19 03:44:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1218 transitions. [2023-11-19 03:44:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:40,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 677 states and 1218 transitions. [2023-11-19 03:44:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1218 transitions. [2023-11-19 03:44:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:44:41,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 685 states and 1229 transitions. [2023-11-19 03:44:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1229 transitions. [2023-11-19 03:44:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:44:41,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 696 states and 1244 transitions. [2023-11-19 03:44:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1244 transitions. [2023-11-19 03:44:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:44:42,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:42,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:44:43,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 702 states and 1263 transitions. [2023-11-19 03:44:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1263 transitions. [2023-11-19 03:44:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:44:43,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:43,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:44:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 705 states and 1267 transitions. [2023-11-19 03:44:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1267 transitions. [2023-11-19 03:44:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:44:43,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:44:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 706 states and 1268 transitions. [2023-11-19 03:44:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1268 transitions. [2023-11-19 03:44:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:44:44,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:44:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:44,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 709 states and 1271 transitions. [2023-11-19 03:44:44,773 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1271 transitions. [2023-11-19 03:44:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:44,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 734 states and 1335 transitions. [2023-11-19 03:44:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1335 transitions. [2023-11-19 03:44:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:49,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 752 states and 1361 transitions. [2023-11-19 03:44:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1361 transitions. [2023-11-19 03:44:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:50,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 757 states and 1368 transitions. [2023-11-19 03:44:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1368 transitions. [2023-11-19 03:44:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:52,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 762 states and 1376 transitions. [2023-11-19 03:44:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1376 transitions. [2023-11-19 03:44:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:53,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:53,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 763 states and 1377 transitions. [2023-11-19 03:44:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1377 transitions. [2023-11-19 03:44:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:54,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 764 states and 1377 transitions. [2023-11-19 03:44:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1377 transitions. [2023-11-19 03:44:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:44:55,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.