./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/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_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 544518f16c995eb36950e2b23195c44efaa0ec21905798c152f246cf5cd9bc9b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:22:50,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:22:50,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:22:50,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:22:50,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:22:50,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:22:50,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:22:50,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:22:50,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:22:50,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:22:50,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:22:50,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:22:50,252 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:22:50,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:22:50,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:22:50,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:22:50,254 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:22:50,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:22:50,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:22:50,256 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:22:50,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:22:50,257 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:22:50,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:22:50,258 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:22:50,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:22:50,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:22:50,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:22:50,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:22:50,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:22:50,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:22:50,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:22:50,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:22:50,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:22:50,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:22:50,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:22:50,263 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_e199df92-4d4b-41e8-8b69-9e65bc2611c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 544518f16c995eb36950e2b23195c44efaa0ec21905798c152f246cf5cd9bc9b [2023-12-03 01:22:50,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:22:50,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:22:50,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:22:50,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:22:50,498 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:22:50,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound100.c [2023-12-03 01:22:53,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:22:53,349 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:22:53,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound100.c [2023-12-03 01:22:53,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/data/5aa2cfdbe/4423b45c1a024e47baa76d09a3ccd5fb/FLAGbcedb64d3 [2023-12-03 01:22:53,367 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/data/5aa2cfdbe/4423b45c1a024e47baa76d09a3ccd5fb [2023-12-03 01:22:53,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:22:53,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:22:53,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:22:53,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:22:53,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:22:53,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba3dff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53, skipping insertion in model container [2023-12-03 01:22:53,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,396 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:22:53,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:22:53,535 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:22:53,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:22:53,563 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:22:53,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53 WrapperNode [2023-12-03 01:22:53,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:22:53,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:22:53,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:22:53,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:22:53,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,595 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-12-03 01:22:53,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:22:53,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:22:53,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:22:53,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:22:53,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:22:53,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:22:53,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:22:53,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:22:53,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:53" (1/1) ... [2023-12-03 01:22:53,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:22:53,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:22:53,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:22:53,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e199df92-4d4b-41e8-8b69-9e65bc2611c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:22:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:22:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:22:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:22:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:22:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:22:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:22:53,736 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:22:53,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:22:54,135 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:22:54,174 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:22:54,174 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:22:54,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:22:54 BoogieIcfgContainer [2023-12-03 01:22:54,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:22:54,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:22:54,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:22:54,188 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:22:54,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:22:54" (1/1) ... [2023-12-03 01:22:54,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:22:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2023-12-03 01:22:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2023-12-03 01:22:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:22:54,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2023-12-03 01:22:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2023-12-03 01:22:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:22:54,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2023-12-03 01:22:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2023-12-03 01:22:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:22:54,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 01:22:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 01:22:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 01:22:54,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 01:22:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 01:22:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:22:54,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2023-12-03 01:22:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2023-12-03 01:22:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:22:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 01:22:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 01:22:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:22:54,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:54,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2023-12-03 01:22:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-12-03 01:22:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:22:54,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:54,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:54,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2023-12-03 01:22:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2023-12-03 01:22:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:22:54,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:54,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 01:22:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 01:22:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:22:54,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:54,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-03 01:22:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-03 01:22:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:22:55,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-12-03 01:22:55,481 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-12-03 01:22:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:22:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-03 01:22:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-03 01:22:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:22:55,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2023-12-03 01:22:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2023-12-03 01:22:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:22:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 130 states and 142 transitions. [2023-12-03 01:22:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2023-12-03 01:22:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:22:55,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2023-12-03 01:22:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2023-12-03 01:22:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:22:55,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:22:55,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:55,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2023-12-03 01:22:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2023-12-03 01:22:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:22:56,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:56,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:56,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 140 states and 153 transitions. [2023-12-03 01:22:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 153 transitions. [2023-12-03 01:22:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:22:56,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:56,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:56,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 142 states and 157 transitions. [2023-12-03 01:22:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 157 transitions. [2023-12-03 01:22:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:22:56,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:56,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:22:56,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-12-03 01:22:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-12-03 01:22:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:22:56,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:57,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:57,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:57,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2023-12-03 01:22:57,278 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2023-12-03 01:22:57,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:22:57,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:57,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:57,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2023-12-03 01:22:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2023-12-03 01:22:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:22:58,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:58,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:58,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2023-12-03 01:22:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2023-12-03 01:22:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:22:58,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:58,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:58,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:58,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2023-12-03 01:22:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2023-12-03 01:22:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:22:59,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:59,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:59,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 201 states and 242 transitions. [2023-12-03 01:23:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 242 transitions. [2023-12-03 01:23:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:23:00,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:00,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:00,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 204 states and 249 transitions. [2023-12-03 01:23:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 249 transitions. [2023-12-03 01:23:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:23:00,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:00,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:00,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:00,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 254 transitions. [2023-12-03 01:23:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 254 transitions. [2023-12-03 01:23:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:23:01,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:01,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:01,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 212 states and 262 transitions. [2023-12-03 01:23:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2023-12-03 01:23:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:23:01,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:01,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:23:01,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:01,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 261 transitions. [2023-12-03 01:23:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2023-12-03 01:23:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:23:01,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:01,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:01,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:23:01,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 260 transitions. [2023-12-03 01:23:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2023-12-03 01:23:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:23:01,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:01,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:01,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:01,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 267 transitions. [2023-12-03 01:23:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-12-03 01:23:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:23:02,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:02,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:02,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:23:02,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 225 states and 282 transitions. [2023-12-03 01:23:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-12-03 01:23:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:23:03,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:03,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:03,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:03,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 291 transitions. [2023-12-03 01:23:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2023-12-03 01:23:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:23:04,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:04,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:04,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 244 states and 308 transitions. [2023-12-03 01:23:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-12-03 01:23:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:23:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:05,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:05,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:05,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 318 transitions. [2023-12-03 01:23:05,868 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 01:23:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:23:05,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:05,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:05,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:05,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 344 transitions. [2023-12-03 01:23:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 344 transitions. [2023-12-03 01:23:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:23:06,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:06,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:06,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:06,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 355 transitions. [2023-12-03 01:23:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 355 transitions. [2023-12-03 01:23:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:23:07,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:07,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:07,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 01:23:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 01:23:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:23:08,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:08,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:09,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:09,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 290 states and 368 transitions. [2023-12-03 01:23:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 368 transitions. [2023-12-03 01:23:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:23:09,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:09,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:09,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 01:23:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 01:23:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:23:10,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:10,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:10,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:23:10,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 376 transitions. [2023-12-03 01:23:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 376 transitions. [2023-12-03 01:23:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:23:10,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:10,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:10,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:10,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 293 states and 375 transitions. [2023-12-03 01:23:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2023-12-03 01:23:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:23:11,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:11,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:11,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:11,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 383 transitions. [2023-12-03 01:23:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-12-03 01:23:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:23:11,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:11,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:23:11,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 382 transitions. [2023-12-03 01:23:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2023-12-03 01:23:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:23:11,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:11,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:11,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 389 transitions. [2023-12-03 01:23:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2023-12-03 01:23:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:23:12,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:12,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:12,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 388 transitions. [2023-12-03 01:23:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 388 transitions. [2023-12-03 01:23:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:23:13,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:13,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:13,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 405 transitions. [2023-12-03 01:23:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2023-12-03 01:23:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:23:16,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:16,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:16,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 410 transitions. [2023-12-03 01:23:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 410 transitions. [2023-12-03 01:23:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:23:17,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:17,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:17,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 317 states and 409 transitions. [2023-12-03 01:23:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 409 transitions. [2023-12-03 01:23:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:23:18,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:18,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:18,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 321 states and 414 transitions. [2023-12-03 01:23:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 414 transitions. [2023-12-03 01:23:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:23:19,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:19,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:19,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 338 states and 433 transitions. [2023-12-03 01:23:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2023-12-03 01:23:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:23:24,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:24,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:24,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:24,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 342 states and 439 transitions. [2023-12-03 01:23:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2023-12-03 01:23:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:23:24,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:24,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:24,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:24,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 341 states and 438 transitions. [2023-12-03 01:23:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2023-12-03 01:23:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:23:27,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:27,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:27,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 445 transitions. [2023-12-03 01:23:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 445 transitions. [2023-12-03 01:23:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:23:28,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:28,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:28,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:23:28,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 355 states and 455 transitions. [2023-12-03 01:23:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 455 transitions. [2023-12-03 01:23:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:23:29,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:29,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:29,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:29,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 359 states and 461 transitions. [2023-12-03 01:23:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 461 transitions. [2023-12-03 01:23:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:23:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:30,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:30,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 361 states and 465 transitions. [2023-12-03 01:23:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 465 transitions. [2023-12-03 01:23:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:23:30,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:30,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:30,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:23:30,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 475 transitions. [2023-12-03 01:23:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 475 transitions. [2023-12-03 01:23:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:23:31,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:31,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:23:31,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 483 transitions. [2023-12-03 01:23:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 483 transitions. [2023-12-03 01:23:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:23:33,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:33,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:33,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:23:33,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 494 transitions. [2023-12-03 01:23:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2023-12-03 01:23:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:23:35,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:35,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:23:35,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 379 states and 496 transitions. [2023-12-03 01:23:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2023-12-03 01:23:35,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:23:35,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:35,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:35,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:23:35,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 500 transitions. [2023-12-03 01:23:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 500 transitions. [2023-12-03 01:23:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:23:36,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:36,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:36,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 406 states and 524 transitions. [2023-12-03 01:23:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 524 transitions. [2023-12-03 01:23:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:23:36,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:36,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:23:36,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 435 states and 575 transitions. [2023-12-03 01:23:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 575 transitions. [2023-12-03 01:23:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:23:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:38,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:38,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:23:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 435 states and 574 transitions. [2023-12-03 01:23:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 574 transitions. [2023-12-03 01:23:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:23:38,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:38,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:39,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:39,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:23:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 437 states and 577 transitions. [2023-12-03 01:23:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2023-12-03 01:23:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:23:39,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:39,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:39,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:23:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 437 states and 576 transitions. [2023-12-03 01:23:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2023-12-03 01:23:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:23:39,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:39,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:39,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:23:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 439 states and 579 transitions. [2023-12-03 01:23:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2023-12-03 01:23:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:23:40,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:40,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:40,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:23:40,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:23:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 439 states and 578 transitions. [2023-12-03 01:23:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 578 transitions. [2023-12-03 01:23:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:23:41,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:41,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:23:41,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 448 states and 597 transitions. [2023-12-03 01:23:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 597 transitions. [2023-12-03 01:23:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:23:42,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:43,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:43,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:43,074 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:23:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 457 states and 610 transitions. [2023-12-03 01:23:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 610 transitions. [2023-12-03 01:23:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:23:43,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:43,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:43,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:23:43,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 468 states and 625 transitions. [2023-12-03 01:23:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 625 transitions. [2023-12-03 01:23:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:23:46,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:46,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:23:46,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 473 states and 636 transitions. [2023-12-03 01:23:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 636 transitions. [2023-12-03 01:23:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:23:46,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:47,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:47,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:47,153 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 476 states and 640 transitions. [2023-12-03 01:23:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 640 transitions. [2023-12-03 01:23:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:23:47,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:47,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:47,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 481 states and 649 transitions. [2023-12-03 01:23:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 649 transitions. [2023-12-03 01:23:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:23:48,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:48,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:23:48,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:23:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 485 states and 656 transitions. [2023-12-03 01:23:48,903 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2023-12-03 01:23:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:23:48,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:48,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:48,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:23:48,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:27:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 665 transitions. [2023-12-03 01:27:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 665 transitions. [2023-12-03 01:27:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:27:20,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:20,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:27:20,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:27:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 502 states and 675 transitions. [2023-12-03 01:27:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-12-03 01:27:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:27:59,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:59,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:27:59,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:28:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 506 states and 684 transitions. [2023-12-03 01:28:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 684 transitions. [2023-12-03 01:28:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:28:04,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:04,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:28:04,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:28:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 508 states and 685 transitions. [2023-12-03 01:28:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2023-12-03 01:28:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:28:25,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:25,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:28:25,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 01:28:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 512 states and 688 transitions. [2023-12-03 01:28:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 688 transitions. [2023-12-03 01:28:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:28:32,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:32,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:32,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:28:32,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:32,708 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 01:28:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 515 states and 693 transitions. [2023-12-03 01:28:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 693 transitions. [2023-12-03 01:28:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:28:50,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:50,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:28:50,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 01:29:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 517 states and 701 transitions. [2023-12-03 01:29:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 701 transitions. [2023-12-03 01:29:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:29:05,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:05,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:05,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:05,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:29:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 520 states and 703 transitions. [2023-12-03 01:29:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 703 transitions. [2023-12-03 01:29:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:29:07,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:07,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:07,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:29:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 702 transitions. [2023-12-03 01:29:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 702 transitions. [2023-12-03 01:29:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:29:11,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:11,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:11,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 544 states and 735 transitions. [2023-12-03 01:29:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 735 transitions. [2023-12-03 01:29:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:29:18,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:18,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:18,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 551 states and 740 transitions. [2023-12-03 01:29:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2023-12-03 01:29:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:29:21,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:21,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:21,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:21,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 01:29:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 558 states and 748 transitions. [2023-12-03 01:29:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 748 transitions. [2023-12-03 01:29:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:29:34,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:34,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:34,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:41,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 587 states and 811 transitions. [2023-12-03 01:29:41,145 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 811 transitions. [2023-12-03 01:29:41,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:29:41,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:41,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:41,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:29:41,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 594 states and 816 transitions. [2023-12-03 01:29:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 816 transitions. [2023-12-03 01:29:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:29:43,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:43,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:43,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 01:29:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:43,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 594 states and 815 transitions. [2023-12-03 01:29:43,836 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 815 transitions. [2023-12-03 01:29:43,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:29:43,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:43,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:43,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:43,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 01:29:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 596 states and 818 transitions. [2023-12-03 01:29:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 818 transitions. [2023-12-03 01:29:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:29:44,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:44,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:44,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:29:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 596 states and 817 transitions. [2023-12-03 01:29:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 817 transitions. [2023-12-03 01:29:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:29:45,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:45,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:45,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:45,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:29:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 598 states and 820 transitions. [2023-12-03 01:29:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 820 transitions. [2023-12-03 01:29:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:29:45,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:45,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:45,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:29:45,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:29:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 819 transitions. [2023-12-03 01:29:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 819 transitions. [2023-12-03 01:29:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:29:47,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:47,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:47,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:29:47,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 612 states and 846 transitions. [2023-12-03 01:29:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 846 transitions. [2023-12-03 01:29:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:29:51,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:51,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:29:51,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:29:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 615 states and 848 transitions. [2023-12-03 01:29:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 848 transitions. [2023-12-03 01:29:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:29:51,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:51,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:29:51,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:29:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:30:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 624 states and 862 transitions. [2023-12-03 01:30:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 862 transitions. [2023-12-03 01:30:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:30:03,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:03,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:30:03,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:22,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 883 transitions. [2023-12-03 01:30:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 883 transitions. [2023-12-03 01:30:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:30:22,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:22,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:22,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:30:22,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 642 states and 885 transitions. [2023-12-03 01:30:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 885 transitions. [2023-12-03 01:30:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:30:22,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:22,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:30:22,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 647 states and 897 transitions. [2023-12-03 01:30:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 897 transitions. [2023-12-03 01:30:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:30:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:24,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:30:24,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:24,585 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 650 states and 901 transitions. [2023-12-03 01:30:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 901 transitions. [2023-12-03 01:30:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:30:25,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:25,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:30:25,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:26,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 655 states and 911 transitions. [2023-12-03 01:30:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 911 transitions. [2023-12-03 01:30:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 01:30:26,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:26,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:30:26,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:30:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 659 states and 919 transitions. [2023-12-03 01:30:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 919 transitions. [2023-12-03 01:30:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:30:27,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:27,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:30:27,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 01:30:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 668 states and 928 transitions. [2023-12-03 01:30:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 928 transitions. [2023-12-03 01:30:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:30:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:32,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:32,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:30:32,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:30:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:31:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 676 states and 938 transitions. [2023-12-03 01:31:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 938 transitions. [2023-12-03 01:31:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:31:02,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:02,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:02,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:31:02,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:31:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 680 states and 954 transitions. [2023-12-03 01:31:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 954 transitions. [2023-12-03 01:31:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:31:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:06,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:31:06,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:31:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:27,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 682 states and 955 transitions. [2023-12-03 01:31:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 955 transitions. [2023-12-03 01:31:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:31:27,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:27,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:31:27,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:31:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 684 states and 956 transitions. [2023-12-03 01:31:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 956 transitions. [2023-12-03 01:31:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:31:48,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:48,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:48,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:31:48,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 01:31:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 688 states and 959 transitions. [2023-12-03 01:31:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 959 transitions. [2023-12-03 01:31:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:31:54,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:54,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:54,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:31:54,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 01:31:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 688 states and 958 transitions. [2023-12-03 01:31:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 958 transitions. [2023-12-03 01:31:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:31:59,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:59,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:31:59,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:31:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 707 states and 984 transitions. [2023-12-03 01:32:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 984 transitions. [2023-12-03 01:32:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:32:03,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:03,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:03,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:32:03,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 711 states and 986 transitions. [2023-12-03 01:32:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2023-12-03 01:32:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:32:04,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:04,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:32:04,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 713 states and 987 transitions. [2023-12-03 01:32:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 987 transitions. [2023-12-03 01:32:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:32:06,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:06,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:06,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:06,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:32:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 715 states and 989 transitions. [2023-12-03 01:32:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 989 transitions. [2023-12-03 01:32:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:32:06,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:06,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:06,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:32:06,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 744 states and 1058 transitions. [2023-12-03 01:32:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1058 transitions. [2023-12-03 01:32:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:32:14,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:14,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:32:14,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 751 states and 1064 transitions. [2023-12-03 01:32:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1064 transitions. [2023-12-03 01:32:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:32:16,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:16,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:16,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:32:16,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 753 states and 1065 transitions. [2023-12-03 01:32:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2023-12-03 01:32:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:32:17,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:17,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:17,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:17,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 01:32:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 753 states and 1064 transitions. [2023-12-03 01:32:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1064 transitions. [2023-12-03 01:32:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:32:18,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:18,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 01:32:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 755 states and 1067 transitions. [2023-12-03 01:32:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1067 transitions. [2023-12-03 01:32:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:32:18,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:18,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:18,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:32:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 755 states and 1066 transitions. [2023-12-03 01:32:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1066 transitions. [2023-12-03 01:32:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:32:20,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:20,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:20,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:20,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:32:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 757 states and 1069 transitions. [2023-12-03 01:32:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1069 transitions. [2023-12-03 01:32:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:32:20,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:20,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:32:20,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:32:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 757 states and 1068 transitions. [2023-12-03 01:32:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1068 transitions. [2023-12-03 01:32:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:32:22,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:22,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:32:22,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 771 states and 1096 transitions. [2023-12-03 01:32:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1096 transitions. [2023-12-03 01:32:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:32:27,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:27,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:32:27,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 774 states and 1098 transitions. [2023-12-03 01:32:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1098 transitions. [2023-12-03 01:32:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:32:28,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:28,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:28,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:32:28,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-03 01:32:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 783 states and 1113 transitions. [2023-12-03 01:32:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1113 transitions. [2023-12-03 01:32:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:32:39,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:39,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:39,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:32:39,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 798 states and 1135 transitions. [2023-12-03 01:32:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1135 transitions. [2023-12-03 01:32:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:32:57,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:57,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:32:57,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:32:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 801 states and 1137 transitions. [2023-12-03 01:32:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1137 transitions. [2023-12-03 01:32:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:32:58,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:58,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:32:58,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:32:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:00,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 806 states and 1150 transitions. [2023-12-03 01:33:00,327 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1150 transitions. [2023-12-03 01:33:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:33:00,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:00,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:00,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:00,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:00,801 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 809 states and 1155 transitions. [2023-12-03 01:33:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1155 transitions. [2023-12-03 01:33:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:33:01,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:01,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:01,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:01,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 814 states and 1166 transitions. [2023-12-03 01:33:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1166 transitions. [2023-12-03 01:33:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:33:03,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:03,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:03,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:03,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 818 states and 1175 transitions. [2023-12-03 01:33:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1175 transitions. [2023-12-03 01:33:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:33:04,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:04,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:33:04,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 01:33:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 827 states and 1184 transitions. [2023-12-03 01:33:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1184 transitions. [2023-12-03 01:33:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:33:10,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:10,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:10,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:33:10,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 829 states and 1188 transitions. [2023-12-03 01:33:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1188 transitions. [2023-12-03 01:33:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:33:20,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:20,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:20,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 833 states and 1207 transitions. [2023-12-03 01:33:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1207 transitions. [2023-12-03 01:33:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:33:25,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:25,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:25,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 835 states and 1208 transitions. [2023-12-03 01:33:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1208 transitions. [2023-12-03 01:33:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:33:26,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:26,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:26,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:33:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 837 states and 1209 transitions. [2023-12-03 01:33:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1209 transitions. [2023-12-03 01:33:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:33:47,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:48,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:33:48,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:33:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:34:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 839 states and 1210 transitions. [2023-12-03 01:34:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1210 transitions. [2023-12-03 01:34:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:34:09,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:09,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:34:09,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 01:34:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 841 states and 1212 transitions. [2023-12-03 01:34:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1212 transitions. [2023-12-03 01:34:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:34:15,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:15,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:15,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:34:15,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 01:34:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 843 states and 1213 transitions. [2023-12-03 01:34:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1213 transitions. [2023-12-03 01:34:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:34:16,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:16,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:16,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 01:34:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 843 states and 1212 transitions. [2023-12-03 01:34:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1212 transitions. [2023-12-03 01:34:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:23,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:23,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:23,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 862 states and 1241 transitions. [2023-12-03 01:34:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1241 transitions. [2023-12-03 01:34:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:29,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:29,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:29,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:29,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 866 states and 1243 transitions. [2023-12-03 01:34:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1243 transitions. [2023-12-03 01:34:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:32,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:32,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:32,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 868 states and 1244 transitions. [2023-12-03 01:34:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1244 transitions. [2023-12-03 01:34:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:33,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:33,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:33,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:34,446 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 870 states and 1245 transitions. [2023-12-03 01:34:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1245 transitions. [2023-12-03 01:34:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:35,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:35,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:35,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:35,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-03 01:34:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 872 states and 1246 transitions. [2023-12-03 01:34:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1246 transitions. [2023-12-03 01:34:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:36,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:36,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:36,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 901 states and 1321 transitions. [2023-12-03 01:34:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1321 transitions. [2023-12-03 01:34:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:46,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:46,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:46,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 906 states and 1327 transitions. [2023-12-03 01:34:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1327 transitions. [2023-12-03 01:34:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:48,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:48,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:48,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 908 states and 1328 transitions. [2023-12-03 01:34:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1328 transitions. [2023-12-03 01:34:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:49,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:49,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:49,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:49,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 910 states and 1329 transitions. [2023-12-03 01:34:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1329 transitions. [2023-12-03 01:34:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:50,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:50,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:50,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:34:50,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:34:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 912 states and 1330 transitions. [2023-12-03 01:34:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1330 transitions. [2023-12-03 01:34:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:34:52,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:52,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:52,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:52,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 01:34:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 912 states and 1329 transitions. [2023-12-03 01:34:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1329 transitions. [2023-12-03 01:34:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:34:53,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:53,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:53,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:53,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 01:34:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 914 states and 1332 transitions. [2023-12-03 01:34:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1332 transitions. [2023-12-03 01:34:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:34:54,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:54,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:54,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 01:34:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 914 states and 1331 transitions. [2023-12-03 01:34:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1331 transitions. [2023-12-03 01:34:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:34:55,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:55,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:55,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 01:34:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 916 states and 1334 transitions. [2023-12-03 01:34:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1334 transitions. [2023-12-03 01:34:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:34:56,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:56,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:56,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:34:56,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 01:34:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 916 states and 1333 transitions. [2023-12-03 01:34:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1333 transitions. [2023-12-03 01:34:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:34:59,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:59,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:34:59,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:34:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 930 states and 1363 transitions. [2023-12-03 01:35:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1363 transitions. [2023-12-03 01:35:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:35:06,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:06,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:35:06,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:06,549 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 933 states and 1365 transitions. [2023-12-03 01:35:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1365 transitions. [2023-12-03 01:35:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:35:07,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:07,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:35:07,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 01:35:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1381 transitions. [2023-12-03 01:35:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1381 transitions. [2023-12-03 01:35:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:35:22,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:22,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:35:22,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 968 states and 1415 transitions. [2023-12-03 01:35:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1415 transitions. [2023-12-03 01:35:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:35:46,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:46,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:46,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:35:46,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:46,800 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 973 states and 1430 transitions. [2023-12-03 01:35:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1430 transitions. [2023-12-03 01:35:48,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:35:48,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:48,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:35:48,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 976 states and 1435 transitions. [2023-12-03 01:35:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1435 transitions. [2023-12-03 01:35:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:35:50,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:50,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:35:50,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 981 states and 1447 transitions. [2023-12-03 01:35:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1447 transitions. [2023-12-03 01:35:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:35:52,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:52,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:35:52,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 984 states and 1449 transitions. [2023-12-03 01:35:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1449 transitions. [2023-12-03 01:35:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 01:35:53,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:53,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:35:53,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:35:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 988 states and 1459 transitions. [2023-12-03 01:35:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1459 transitions. [2023-12-03 01:35:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 01:35:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:54,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:54,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:35:54,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:35:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 01:36:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 994 states and 1466 transitions. [2023-12-03 01:36:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1466 transitions. [2023-12-03 01:36:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 01:36:00,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:00,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:36:00,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 127 proven. 31 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-12-03 01:36:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 997 states and 1468 transitions. [2023-12-03 01:36:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1468 transitions. [2023-12-03 01:36:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:36:01,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:01,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:02,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:36:02,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:05,294 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 300 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:36:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 999 states and 1472 transitions. [2023-12-03 01:36:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1472 transitions. [2023-12-03 01:36:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:36:28,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:28,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:36:28,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:36:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1003 states and 1493 transitions. [2023-12-03 01:36:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1493 transitions. [2023-12-03 01:36:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:36:50,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:50,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:50,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:36:50,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:36:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1005 states and 1494 transitions. [2023-12-03 01:36:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1494 transitions. [2023-12-03 01:36:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:36:57,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:57,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:36:57,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:36:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1007 states and 1495 transitions. [2023-12-03 01:36:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1495 transitions. [2023-12-03 01:36:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:36:59,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:59,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:36:59,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:36:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:37:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1009 states and 1496 transitions. [2023-12-03 01:37:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1496 transitions. [2023-12-03 01:37:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:37:21,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:21,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:37:21,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:37:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1011 states and 1497 transitions. [2023-12-03 01:37:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1497 transitions. [2023-12-03 01:37:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:37:25,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:25,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:25,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:37:25,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:37:25,933 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked.