./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9 --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 d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:24:50,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:24:51,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:24:51,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:24:51,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:24:51,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:24:51,085 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:24:51,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:24:51,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:24:51,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:24:51,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:24:51,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:24:51,088 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:24:51,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:24:51,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:24:51,090 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:24:51,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:24:51,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:24:51,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:24:51,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:24:51,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:24:51,097 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:24:51,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:24:51,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:24:51,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:24:51,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:24:51,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:24:51,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:24:51,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:24:51,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:24:51,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:24:51,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:24:51,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:24:51,102 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_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b [2023-12-02 22:24:51,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:24:51,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:24:51,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:24:51,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:24:51,385 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:24:51,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2023-12-02 22:24:54,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:24:54,271 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:24:54,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2023-12-02 22:24:54,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/data/a312ca6cf/e14c2d4b3f554789bc2556d4a1ca852d/FLAG6b228da9f [2023-12-02 22:24:54,289 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/data/a312ca6cf/e14c2d4b3f554789bc2556d4a1ca852d [2023-12-02 22:24:54,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:24:54,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:24:54,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:24:54,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:24:54,297 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:24:54,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5488e552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54, skipping insertion in model container [2023-12-02 22:24:54,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,316 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:24:54,439 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_77610a2f-1c40-4779-8395-165d2afdb731/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2023-12-02 22:24:54,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:24:54,461 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:24:54,472 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_77610a2f-1c40-4779-8395-165d2afdb731/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2023-12-02 22:24:54,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:24:54,490 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:24:54,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54 WrapperNode [2023-12-02 22:24:54,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:24:54,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:24:54,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:24:54,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:24:54,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,517 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-12-02 22:24:54,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:24:54,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:24:54,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:24:54,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:24:54,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:24:54,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:24:54,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:24:54,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:24:54,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:24:54,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:24:54,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:24:54,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77610a2f-1c40-4779-8395-165d2afdb731/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:24:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:24:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:24:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:24:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:24:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:24:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:24:54,679 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:24:54,682 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:24:54,814 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:24:54,857 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:24:54,858 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:24:54,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:24:54 BoogieIcfgContainer [2023-12-02 22:24:54,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:24:54,861 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:24:54,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:24:54,871 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:24:54,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:24:54" (1/1) ... [2023-12-02 22:24:54,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:24:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-12-02 22:24:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-12-02 22:24:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:24:54,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:54,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:24:55,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-12-02 22:24:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-12-02 22:24:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:24:55,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:24:55,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2023-12-02 22:24:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2023-12-02 22:24:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:24:55,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:24:55,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:55,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-02 22:24:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-02 22:24:55,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:24:55,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:55,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:55,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:24:55,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:55,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:56,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-12-02 22:24:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-12-02 22:24:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:24:56,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:56,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:24:56,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2023-12-02 22:24:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2023-12-02 22:24:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:24:56,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:56,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:24:56,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2023-12-02 22:24:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2023-12-02 22:24:58,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:24:58,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2023-12-02 22:24:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2023-12-02 22:24:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:24:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:58,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:24:58,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:24:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:24:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions. [2023-12-02 22:24:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2023-12-02 22:24:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:24:59,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:24:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:24:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:24:59,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:24:59,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:24:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2023-12-02 22:25:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2023-12-02 22:25:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:25:00,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:00,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:00,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:25:00,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 48 states and 91 transitions. [2023-12-02 22:25:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 91 transitions. [2023-12-02 22:25:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:00,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:00,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:00,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2023-12-02 22:25:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2023-12-02 22:25:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:01,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:01,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:01,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 58 states and 116 transitions. [2023-12-02 22:25:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 116 transitions. [2023-12-02 22:25:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:03,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:03,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:25:03,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2023-12-02 22:25:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2023-12-02 22:25:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:05,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:05,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 22:25:05,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 66 states and 144 transitions. [2023-12-02 22:25:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 144 transitions. [2023-12-02 22:25:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:06,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:06,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:25:06,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:06,694 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 69 states and 159 transitions. [2023-12-02 22:25:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 159 transitions. [2023-12-02 22:25:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:07,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:07,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:07,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:07,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 74 states and 172 transitions. [2023-12-02 22:25:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 172 transitions. [2023-12-02 22:25:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:09,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:09,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:09,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:25:09,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 178 transitions. [2023-12-02 22:25:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 178 transitions. [2023-12-02 22:25:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:10,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:25:10,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 77 states and 177 transitions. [2023-12-02 22:25:10,668 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 177 transitions. [2023-12-02 22:25:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:10,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:10,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:25:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 81 states and 192 transitions. [2023-12-02 22:25:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 192 transitions. [2023-12-02 22:25:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:25:13,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:13,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:13,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:25:13,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 86 states and 212 transitions. [2023-12-02 22:25:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 212 transitions. [2023-12-02 22:25:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:25:15,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:15,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:15,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:25:15,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 88 states and 226 transitions. [2023-12-02 22:25:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 226 transitions. [2023-12-02 22:25:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:16,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:16,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:16,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 94 states and 243 transitions. [2023-12-02 22:25:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 243 transitions. [2023-12-02 22:25:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:19,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:19,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:19,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 96 states and 246 transitions. [2023-12-02 22:25:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 246 transitions. [2023-12-02 22:25:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:20,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:20,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:25:20,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 97 states and 253 transitions. [2023-12-02 22:25:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 253 transitions. [2023-12-02 22:25:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:22,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:22,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:22,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 100 states and 271 transitions. [2023-12-02 22:25:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 271 transitions. [2023-12-02 22:25:23,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:23,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:23,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:23,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 100 states and 270 transitions. [2023-12-02 22:25:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 270 transitions. [2023-12-02 22:25:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:24,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:24,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:24,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:24,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 105 states and 287 transitions. [2023-12-02 22:25:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 287 transitions. [2023-12-02 22:25:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:27,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:27,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:27,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:27,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 108 states and 295 transitions. [2023-12-02 22:25:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 295 transitions. [2023-12-02 22:25:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:29,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:29,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:29,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:25:29,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 114 states and 322 transitions. [2023-12-02 22:25:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 322 transitions. [2023-12-02 22:25:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:32,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:32,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:32,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 118 states and 341 transitions. [2023-12-02 22:25:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 341 transitions. [2023-12-02 22:25:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:36,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:36,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:36,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions. [2023-12-02 22:25:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions. [2023-12-02 22:25:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:38,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:38,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:38,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:25:38,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:39,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 120 states and 344 transitions. [2023-12-02 22:25:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 344 transitions. [2023-12-02 22:25:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:39,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:39,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:39,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 122 states and 348 transitions. [2023-12-02 22:25:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 348 transitions. [2023-12-02 22:25:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:41,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:41,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:25:41,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 124 states and 366 transitions. [2023-12-02 22:25:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 366 transitions. [2023-12-02 22:25:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:25:42,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:42,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:42,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:42,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 127 states and 378 transitions. [2023-12-02 22:25:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 378 transitions. [2023-12-02 22:25:44,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:25:44,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:44,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:45,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:25:45,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 130 states and 386 transitions. [2023-12-02 22:25:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 386 transitions. [2023-12-02 22:25:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:25:49,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:49,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:49,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 22:25:49,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 139 states and 419 transitions. [2023-12-02 22:25:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 419 transitions. [2023-12-02 22:25:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:25:57,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:57,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:57,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:57,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:25:57,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 140 states and 427 transitions. [2023-12-02 22:25:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 427 transitions. [2023-12-02 22:25:57,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:25:57,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:57,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:58,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:25:58,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 142 states and 446 transitions. [2023-12-02 22:26:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 446 transitions. [2023-12-02 22:26:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:26:00,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:00,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:26:00,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 145 states and 466 transitions. [2023-12-02 22:26:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 466 transitions. [2023-12-02 22:26:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:26:02,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:02,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:02,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:26:02,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 147 states and 467 transitions. [2023-12-02 22:26:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 467 transitions. [2023-12-02 22:26:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:26:04,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:04,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:26:04,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 150 states and 474 transitions. [2023-12-02 22:26:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 474 transitions. [2023-12-02 22:26:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:06,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:06,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:06,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:22,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:26:24,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:26:29,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:26:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 157 states and 501 transitions. [2023-12-02 22:26:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 501 transitions. [2023-12-02 22:26:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:29,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:29,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:29,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 162 states and 516 transitions. [2023-12-02 22:26:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 516 transitions. [2023-12-02 22:26:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:34,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:34,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:34,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:37,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 164 states and 520 transitions. [2023-12-02 22:26:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 520 transitions. [2023-12-02 22:26:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:37,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:37,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:37,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 167 states and 527 transitions. [2023-12-02 22:26:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 527 transitions. [2023-12-02 22:26:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:39,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:39,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:39,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 170 states and 535 transitions. [2023-12-02 22:26:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 535 transitions. [2023-12-02 22:26:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:44,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:44,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:26:44,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:44,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 172 states and 539 transitions. [2023-12-02 22:26:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 539 transitions. [2023-12-02 22:26:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:46,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:46,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:26:46,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 178 states and 574 transitions. [2023-12-02 22:26:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 574 transitions. [2023-12-02 22:26:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:51,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:51,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:26:51,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:51,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 178 states and 573 transitions. [2023-12-02 22:26:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 573 transitions. [2023-12-02 22:26:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:52,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:52,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:26:52,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 178 states and 572 transitions. [2023-12-02 22:26:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 572 transitions. [2023-12-02 22:26:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:26:53,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:53,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:26:53,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:26:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 180 states and 600 transitions. [2023-12-02 22:26:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 600 transitions. [2023-12-02 22:26:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:26:54,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:54,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:54,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:26:54,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 187 states and 642 transitions. [2023-12-02 22:27:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 642 transitions. [2023-12-02 22:27:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:06,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:06,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:06,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:27:06,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 191 states and 655 transitions. [2023-12-02 22:27:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 655 transitions. [2023-12-02 22:27:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:11,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:11,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:27:11,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:18,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 195 states and 673 transitions. [2023-12-02 22:27:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 673 transitions. [2023-12-02 22:27:18,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:18,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:18,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:18,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:27:18,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 198 states and 699 transitions. [2023-12-02 22:27:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 699 transitions. [2023-12-02 22:27:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:22,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:22,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:22,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 201 states and 710 transitions. [2023-12-02 22:27:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 710 transitions. [2023-12-02 22:27:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:24,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:24,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:24,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:27:24,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 206 states and 733 transitions. [2023-12-02 22:27:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 733 transitions. [2023-12-02 22:27:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:31,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:31,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:27:31,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 206 states and 732 transitions. [2023-12-02 22:27:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 732 transitions. [2023-12-02 22:27:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:33,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:33,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:27:33,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 208 states and 737 transitions. [2023-12-02 22:27:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 737 transitions. [2023-12-02 22:27:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:35,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:35,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:27:35,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 212 states and 757 transitions. [2023-12-02 22:27:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 757 transitions. [2023-12-02 22:27:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:42,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:27:42,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:27:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 216 states and 776 transitions. [2023-12-02 22:27:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 776 transitions. [2023-12-02 22:27:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:50,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:50,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:27:50,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:27:55,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.49s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:27:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 220 states and 803 transitions. [2023-12-02 22:27:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 803 transitions. [2023-12-02 22:27:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:27:59,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:59,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:27:59,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:28:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 223 states and 816 transitions. [2023-12-02 22:28:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 816 transitions. [2023-12-02 22:28:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:04,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:04,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:04,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:28:04,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 223 states and 815 transitions. [2023-12-02 22:28:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 815 transitions. [2023-12-02 22:28:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:05,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:05,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:05,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:28:05,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 227 states and 835 transitions. [2023-12-02 22:28:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 835 transitions. [2023-12-02 22:28:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:11,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:11,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:11,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:28:11,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 230 states and 842 transitions. [2023-12-02 22:28:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 842 transitions. [2023-12-02 22:28:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:17,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:17,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:28:17,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 232 states and 844 transitions. [2023-12-02 22:28:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 844 transitions. [2023-12-02 22:28:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:19,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:19,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:28:19,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 235 states and 878 transitions. [2023-12-02 22:28:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 878 transitions. [2023-12-02 22:28:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:23,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:23,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:23,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:28:23,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 237 states and 886 transitions. [2023-12-02 22:28:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 886 transitions. [2023-12-02 22:28:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:28:25,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:25,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:28:25,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 237 states and 885 transitions. [2023-12-02 22:28:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 885 transitions. [2023-12-02 22:28:26,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:28:26,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:27,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:28:27,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 244 states and 923 transitions. [2023-12-02 22:28:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 923 transitions. [2023-12-02 22:28:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:28:43,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:43,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:43,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:28:43,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:28:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 248 states and 930 transitions. [2023-12-02 22:28:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 930 transitions. [2023-12-02 22:28:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:28:51,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:51,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:28:51,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 259 states and 975 transitions. [2023-12-02 22:29:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 975 transitions. [2023-12-02 22:29:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:08,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:08,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:29:08,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 262 states and 983 transitions. [2023-12-02 22:29:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 983 transitions. [2023-12-02 22:29:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:11,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:11,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:29:11,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 267 states and 995 transitions. [2023-12-02 22:29:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 995 transitions. [2023-12-02 22:29:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:19,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:19,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:19,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:29:19,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 267 states and 991 transitions. [2023-12-02 22:29:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 991 transitions. [2023-12-02 22:29:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:22,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:22,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:22,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:22,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:22,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 269 states and 1001 transitions. [2023-12-02 22:29:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1001 transitions. [2023-12-02 22:29:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:25,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:25,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:25,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:29:25,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 272 states and 1009 transitions. [2023-12-02 22:29:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1009 transitions. [2023-12-02 22:29:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:35,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:35,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:35,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 276 states and 1044 transitions. [2023-12-02 22:29:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1044 transitions. [2023-12-02 22:29:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:41,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:41,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:41,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:29:41,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 278 states and 1048 transitions. [2023-12-02 22:29:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1048 transitions. [2023-12-02 22:29:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:46,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:46,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:29:46,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 280 states and 1052 transitions. [2023-12-02 22:29:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1052 transitions. [2023-12-02 22:29:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:51,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:51,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 280 states and 1051 transitions. [2023-12-02 22:29:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1051 transitions. [2023-12-02 22:29:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:52,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:52,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:52,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 280 states and 1050 transitions. [2023-12-02 22:29:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1050 transitions. [2023-12-02 22:29:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:54,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:54,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:54,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:29:54,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 280 states and 1049 transitions. [2023-12-02 22:29:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1049 transitions. [2023-12-02 22:29:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:29:55,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:55,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:55,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:29:55,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:55,984 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:29:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 282 states and 1099 transitions. [2023-12-02 22:29:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1099 transitions. [2023-12-02 22:29:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:29:57,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:57,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:57,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:29:57,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:30:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 292 states and 1144 transitions. [2023-12-02 22:30:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1144 transitions. [2023-12-02 22:30:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:30:10,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:10,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:10,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:30:10,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:30:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 294 states and 1151 transitions. [2023-12-02 22:30:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1151 transitions. [2023-12-02 22:30:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:30:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:22,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:30:22,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:30:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 296 states and 1155 transitions. [2023-12-02 22:30:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1155 transitions. [2023-12-02 22:30:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:30:25,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:25,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:30:25,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:30:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 300 states and 1162 transitions. [2023-12-02 22:30:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1162 transitions. [2023-12-02 22:30:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:30:30,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:30,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:30:30,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:30:45,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:45,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 306 states and 1191 transitions. [2023-12-02 22:30:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1191 transitions. [2023-12-02 22:30:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:30:45,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:45,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:45,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:30:45,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:30:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 308 states and 1197 transitions. [2023-12-02 22:30:50,566 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1197 transitions. [2023-12-02 22:30:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:30:50,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:50,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:50,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:30:50,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:30:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 311 states and 1212 transitions. [2023-12-02 22:30:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1212 transitions. [2023-12-02 22:30:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:30:58,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:58,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:30:58,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 312 states and 1223 transitions. [2023-12-02 22:31:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1223 transitions. [2023-12-02 22:31:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:02,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:02,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:31:02,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 315 states and 1231 transitions. [2023-12-02 22:31:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1231 transitions. [2023-12-02 22:31:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:11,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:11,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:31:11,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 317 states and 1232 transitions. [2023-12-02 22:31:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1232 transitions. [2023-12-02 22:31:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:14,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:14,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:14,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:31:14,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 321 states and 1247 transitions. [2023-12-02 22:31:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1247 transitions. [2023-12-02 22:31:23,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:23,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:23,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:23,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:31:23,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 324 states and 1280 transitions. [2023-12-02 22:31:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1280 transitions. [2023-12-02 22:31:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:29,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:29,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:30,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:31:30,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 328 states and 1295 transitions. [2023-12-02 22:31:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1295 transitions. [2023-12-02 22:31:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:39,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:31:39,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 22:31:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 331 states and 1305 transitions. [2023-12-02 22:31:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1305 transitions. [2023-12-02 22:31:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:45,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:45,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:31:45,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 333 states and 1306 transitions. [2023-12-02 22:31:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1306 transitions. [2023-12-02 22:31:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:48,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:48,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:31:48,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 335 states and 1346 transitions. [2023-12-02 22:31:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1346 transitions. [2023-12-02 22:31:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:31:52,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:52,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:31:52,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:52,853 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:31:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 335 states and 1345 transitions. [2023-12-02 22:31:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1345 transitions. [2023-12-02 22:31:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:31:54,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:54,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:31:54,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:32:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 343 states and 1395 transitions. [2023-12-02 22:32:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1395 transitions. [2023-12-02 22:32:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:32:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:20,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:20,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:32:20,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:32:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 349 states and 1446 transitions. [2023-12-02 22:32:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1446 transitions. [2023-12-02 22:32:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:32:29,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:29,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:32:29,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:32:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 351 states and 1449 transitions. [2023-12-02 22:32:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1449 transitions. [2023-12-02 22:32:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:32:37,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:37,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:32:37,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:32:49,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:32:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 354 states and 1457 transitions. [2023-12-02 22:32:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1457 transitions. [2023-12-02 22:32:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:32:55,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:55,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:32:55,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 356 states and 1477 transitions. [2023-12-02 22:33:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1477 transitions. [2023-12-02 22:33:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:13,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:13,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:33:13,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 359 states and 1484 transitions. [2023-12-02 22:33:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1484 transitions. [2023-12-02 22:33:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:18,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:18,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:18,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:33:18,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:34,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:33:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 362 states and 1490 transitions. [2023-12-02 22:33:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1490 transitions. [2023-12-02 22:33:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:37,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:37,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:37,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:33:37,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 364 states and 1494 transitions. [2023-12-02 22:33:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1494 transitions. [2023-12-02 22:33:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:45,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:45,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:45,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:33:45,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 364 states and 1493 transitions. [2023-12-02 22:33:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1493 transitions. [2023-12-02 22:33:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:48,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:48,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:48,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:33:48,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:33:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 366 states and 1497 transitions. [2023-12-02 22:33:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1497 transitions. [2023-12-02 22:33:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:33:55,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:55,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 22:33:55,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:21,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.37s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:34:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 373 states and 1540 transitions. [2023-12-02 22:34:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1540 transitions. [2023-12-02 22:34:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:35,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:35,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:34:35,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 373 states and 1538 transitions. [2023-12-02 22:34:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1538 transitions. [2023-12-02 22:34:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:37,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:37,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:38,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:34:38,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:43,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 376 states and 1545 transitions. [2023-12-02 22:34:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1545 transitions. [2023-12-02 22:34:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:43,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:43,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:43,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:34:43,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 379 states and 1552 transitions. [2023-12-02 22:34:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1552 transitions. [2023-12-02 22:34:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:49,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:34:49,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 381 states and 1556 transitions. [2023-12-02 22:34:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1556 transitions. [2023-12-02 22:34:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:56,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:56,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:34:56,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 381 states and 1555 transitions. [2023-12-02 22:34:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1555 transitions. [2023-12-02 22:34:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:34:58,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:58,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:34:58,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:35:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 383 states and 1558 transitions. [2023-12-02 22:35:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1558 transitions. [2023-12-02 22:35:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:35:02,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:02,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:35:02,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:35:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 383 states and 1557 transitions. [2023-12-02 22:35:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1557 transitions. [2023-12-02 22:35:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:35:04,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:05,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:35:05,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:35:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 395 states and 1637 transitions. [2023-12-02 22:35:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1637 transitions. [2023-12-02 22:35:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:35:49,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:49,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:49,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:35:49,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:36:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 400 states and 1646 transitions. [2023-12-02 22:36:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1646 transitions. [2023-12-02 22:36:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:36:11,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:11,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:36:11,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:36:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 402 states and 1713 transitions. [2023-12-02 22:36:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1713 transitions. [2023-12-02 22:36:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:36:15,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:15,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:36:15,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:36:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 403 states and 1720 transitions. [2023-12-02 22:36:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1720 transitions. [2023-12-02 22:36:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:36:19,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:19,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:23,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:36:23,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:36:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 405 states and 1725 transitions. [2023-12-02 22:36:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1725 transitions. [2023-12-02 22:36:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:36:33,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:35,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:36:35,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:36:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 410 states and 1734 transitions. [2023-12-02 22:36:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1734 transitions. [2023-12-02 22:36:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:36:58,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:58,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:58,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:36:58,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:37:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 410 states and 1733 transitions. [2023-12-02 22:37:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1733 transitions. [2023-12-02 22:37:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:37:00,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:01,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:37:01,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:37:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:37:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 415 states and 1751 transitions. [2023-12-02 22:37:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1751 transitions. [2023-12-02 22:37:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:37:11,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:11,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:37:11,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:37:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:37:54,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:38:02,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.65s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:38:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 418 states and 1759 transitions. [2023-12-02 22:38:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1759 transitions. [2023-12-02 22:38:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:06,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:06,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:12,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:38:12,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:13,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:38:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 420 states and 1764 transitions. [2023-12-02 22:38:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1764 transitions. [2023-12-02 22:38:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:22,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:38:22,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 420 states and 1763 transitions. [2023-12-02 22:38:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1763 transitions. [2023-12-02 22:38:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:24,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:24,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:33,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:38:33,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:38:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 422 states and 1768 transitions. [2023-12-02 22:38:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1768 transitions. [2023-12-02 22:38:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:45,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:45,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:45,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:38:45,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:38:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 425 states and 1775 transitions. [2023-12-02 22:38:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1775 transitions. [2023-12-02 22:38:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:53,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:53,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:38:53,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 425 states and 1774 transitions. [2023-12-02 22:38:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1774 transitions. [2023-12-02 22:38:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:59,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:38:59,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.