./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/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_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/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 64bit --witnessprinter.graph.data.programhash b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:34:45,039 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:34:45,104 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 22:34:45,108 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:34:45,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:34:45,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:34:45,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:34:45,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:34:45,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:34:45,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:34:45,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:34:45,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:34:45,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:34:45,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:34:45,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:34:45,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:34:45,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:34:45,142 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:34:45,143 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:34:45,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:34:45,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:34:45,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:34:45,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:34:45,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:34:45,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:34:45,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:34:45,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:34:45,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:34:45,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:34:45,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:34:45,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:34:45,163 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:34:45,164 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_d0707009-5fd4-4730-b7a2-d9acb74b5289/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2023-12-02 22:34:45,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:34:45,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:34:45,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:34:45,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:34:45,409 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:34:45,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-12-02 22:34:48,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:34:48,339 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:34:48,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2023-12-02 22:34:48,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/data/764f14e8c/22f7497c38e14594bb537c9f7104edeb/FLAG95512d9c8 [2023-12-02 22:34:48,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/data/764f14e8c/22f7497c38e14594bb537c9f7104edeb [2023-12-02 22:34:48,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:34:48,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:34:48,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:34:48,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:34:48,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:34:48,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386349ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48, skipping insertion in model container [2023-12-02 22:34:48,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:34:48,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:34:48,531 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:34:48,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:34:48,558 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:34:48,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48 WrapperNode [2023-12-02 22:34:48,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:34:48,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:34:48,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:34:48,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:34:48,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,589 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2023-12-02 22:34:48,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:34:48,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:34:48,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:34:48,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:34:48,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:34:48,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:34:48,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:34:48,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:34:48,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:34:48,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:34:48,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:34:48,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0707009-5fd4-4730-b7a2-d9acb74b5289/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:34:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-12-02 22:34:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-12-02 22:34:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-12-02 22:34:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-12-02 22:34:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:34:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:34:48,746 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:34:48,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:34:48,870 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:34:48,901 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:34:48,902 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:34:48,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:48 BoogieIcfgContainer [2023-12-02 22:34:48,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:34:48,904 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:34:48,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:34:48,915 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:34:48,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:34:48" (1/1) ... [2023-12-02 22:34:48,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:34:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2023-12-02 22:34:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2023-12-02 22:34:48,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:34:48,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2023-12-02 22:34:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-12-02 22:34:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:34:49,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2023-12-02 22:34:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-12-02 22:34:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:34:49,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2023-12-02 22:34:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2023-12-02 22:34:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:34:49,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2023-12-02 22:34:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-12-02 22:34:49,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:34:49,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2023-12-02 22:34:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2023-12-02 22:34:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:34:50,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2023-12-02 22:34:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2023-12-02 22:34:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:34:50,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:34:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2023-12-02 22:34:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2023-12-02 22:34:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:34:50,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 83 transitions. [2023-12-02 22:34:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2023-12-02 22:34:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:34:50,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 87 transitions. [2023-12-02 22:34:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2023-12-02 22:34:50,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:34:50,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:34:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 89 transitions. [2023-12-02 22:34:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 89 transitions. [2023-12-02 22:34:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:34:50,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 93 transitions. [2023-12-02 22:34:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2023-12-02 22:34:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:34:51,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:34:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 107 transitions. [2023-12-02 22:34:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2023-12-02 22:34:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:34:51,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:34:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 54 states and 78 transitions. [2023-12-02 22:34:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2023-12-02 22:34:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:34:51,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:34:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 45 states and 63 transitions. [2023-12-02 22:34:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-12-02 22:34:51,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:34:51,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:34:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 53 states and 76 transitions. [2023-12-02 22:34:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2023-12-02 22:34:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:34:52,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:52,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:34:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 89 transitions. [2023-12-02 22:34:52,934 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 89 transitions. [2023-12-02 22:34:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:34:52,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:52,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:53,128 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 22:34:53,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:53,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 69 states and 102 transitions. [2023-12-02 22:34:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2023-12-02 22:34:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:34:53,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-02 22:34:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 115 transitions. [2023-12-02 22:34:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2023-12-02 22:34:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:34:54,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:34:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 128 transitions. [2023-12-02 22:34:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2023-12-02 22:34:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:34:55,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-12-02 22:34:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 93 states and 141 transitions. [2023-12-02 22:34:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 141 transitions. [2023-12-02 22:34:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:34:55,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:55,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-12-02 22:34:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 101 states and 154 transitions. [2023-12-02 22:34:56,867 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-12-02 22:34:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:34:56,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-02 22:34:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 167 transitions. [2023-12-02 22:34:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2023-12-02 22:34:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:34:57,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:57,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-02 22:34:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 117 states and 180 transitions. [2023-12-02 22:34:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2023-12-02 22:34:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:34:58,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 517 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-12-02 22:34:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 193 transitions. [2023-12-02 22:34:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2023-12-02 22:34:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:34:59,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-02 22:35:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 133 states and 206 transitions. [2023-12-02 22:35:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2023-12-02 22:35:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:35:01,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:01,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-02 22:35:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 141 states and 219 transitions. [2023-12-02 22:35:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2023-12-02 22:35:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:35:02,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 826 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-02 22:35:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 149 states and 232 transitions. [2023-12-02 22:35:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2023-12-02 22:35:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 22:35:03,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:03,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 945 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-02 22:35:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 157 states and 245 transitions. [2023-12-02 22:35:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions. [2023-12-02 22:35:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 22:35:04,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1072 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-12-02 22:35:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 165 states and 258 transitions. [2023-12-02 22:35:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 258 transitions. [2023-12-02 22:35:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 22:35:06,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1207 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2023-12-02 22:35:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 173 states and 271 transitions. [2023-12-02 22:35:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2023-12-02 22:35:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 22:35:07,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:07,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2023-12-02 22:35:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 181 states and 284 transitions. [2023-12-02 22:35:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 284 transitions. [2023-12-02 22:35:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 22:35:09,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 1501 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-02 22:35:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 297 transitions. [2023-12-02 22:35:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2023-12-02 22:35:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 22:35:10,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:10,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 1660 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-02 22:35:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 310 transitions. [2023-12-02 22:35:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 310 transitions. [2023-12-02 22:35:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 22:35:12,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 1827 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-12-02 22:35:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 205 states and 323 transitions. [2023-12-02 22:35:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2023-12-02 22:35:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 22:35:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2023-12-02 22:35:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 213 states and 336 transitions. [2023-12-02 22:35:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 336 transitions. [2023-12-02 22:35:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 22:35:15,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2023-12-02 22:35:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:17,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 221 states and 349 transitions. [2023-12-02 22:35:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 349 transitions. [2023-12-02 22:35:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 22:35:17,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:17,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 2376 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-02 22:35:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 229 states and 362 transitions. [2023-12-02 22:35:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2023-12-02 22:35:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 22:35:19,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 2575 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2023-12-02 22:35:21,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:21,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 237 states and 375 transitions. [2023-12-02 22:35:21,284 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 375 transitions. [2023-12-02 22:35:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-02 22:35:21,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 2782 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2023-12-02 22:35:23,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 245 states and 388 transitions. [2023-12-02 22:35:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 388 transitions. [2023-12-02 22:35:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 22:35:23,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:23,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 2997 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2023-12-02 22:35:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 253 states and 401 transitions. [2023-12-02 22:35:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 401 transitions. [2023-12-02 22:35:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 22:35:25,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 3220 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2023-12-02 22:35:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 261 states and 414 transitions. [2023-12-02 22:35:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2023-12-02 22:35:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-02 22:35:27,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 3451 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-02 22:35:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 269 states and 427 transitions. [2023-12-02 22:35:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 427 transitions. [2023-12-02 22:35:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-02 22:35:30,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 3690 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2023-12-02 22:35:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 277 states and 440 transitions. [2023-12-02 22:35:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 440 transitions. [2023-12-02 22:35:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2023-12-02 22:35:32,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:32,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 3937 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-02 22:35:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 285 states and 453 transitions. [2023-12-02 22:35:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 453 transitions. [2023-12-02 22:35:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2023-12-02 22:35:35,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 4192 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-12-02 22:35:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 293 states and 466 transitions. [2023-12-02 22:35:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 466 transitions. [2023-12-02 22:35:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2023-12-02 22:35:38,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:38,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2023-12-02 22:35:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 301 states and 479 transitions. [2023-12-02 22:35:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 479 transitions. [2023-12-02 22:35:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2023-12-02 22:35:41,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:41,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 4726 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-02 22:35:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 309 states and 492 transitions. [2023-12-02 22:35:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 492 transitions. [2023-12-02 22:35:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-12-02 22:35:44,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 5005 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-12-02 22:35:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 317 states and 505 transitions. [2023-12-02 22:35:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 505 transitions. [2023-12-02 22:35:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2023-12-02 22:35:47,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:47,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-02 22:35:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 325 states and 518 transitions. [2023-12-02 22:35:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 518 transitions. [2023-12-02 22:35:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2023-12-02 22:35:50,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 5587 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2023-12-02 22:35:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 333 states and 531 transitions. [2023-12-02 22:35:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 531 transitions. [2023-12-02 22:35:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2023-12-02 22:35:54,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 5890 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-12-02 22:35:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 341 states and 544 transitions. [2023-12-02 22:35:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 544 transitions. [2023-12-02 22:35:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2023-12-02 22:35:57,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 6201 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2023-12-02 22:36:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 349 states and 557 transitions. [2023-12-02 22:36:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 557 transitions. [2023-12-02 22:36:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2023-12-02 22:36:01,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:01,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 6520 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2023-12-02 22:36:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 357 states and 570 transitions. [2023-12-02 22:36:05,319 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 570 transitions. [2023-12-02 22:36:05,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-12-02 22:36:05,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:05,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 6847 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2023-12-02 22:36:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 365 states and 583 transitions. [2023-12-02 22:36:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 583 transitions. [2023-12-02 22:36:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2023-12-02 22:36:09,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:09,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 7182 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2023-12-02 22:36:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 373 states and 596 transitions. [2023-12-02 22:36:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 596 transitions. [2023-12-02 22:36:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2023-12-02 22:36:13,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:13,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-12-02 22:36:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 381 states and 609 transitions. [2023-12-02 22:36:18,034 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 609 transitions. [2023-12-02 22:36:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2023-12-02 22:36:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:18,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 7876 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2023-12-02 22:36:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 389 states and 622 transitions. [2023-12-02 22:36:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 622 transitions. [2023-12-02 22:36:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2023-12-02 22:36:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 8235 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-12-02 22:36:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 397 states and 635 transitions. [2023-12-02 22:36:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 635 transitions. [2023-12-02 22:36:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2023-12-02 22:36:27,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 8602 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2023-12-02 22:36:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 405 states and 648 transitions. [2023-12-02 22:36:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 648 transitions. [2023-12-02 22:36:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2023-12-02 22:36:32,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:32,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 8977 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2023-12-02 22:36:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 413 states and 661 transitions. [2023-12-02 22:36:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 661 transitions. [2023-12-02 22:36:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2023-12-02 22:36:38,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:38,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 9360 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-02 22:36:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 421 states and 674 transitions. [2023-12-02 22:36:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 674 transitions. [2023-12-02 22:36:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-12-02 22:36:43,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 9751 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2023-12-02 22:36:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 429 states and 687 transitions. [2023-12-02 22:36:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 687 transitions. [2023-12-02 22:36:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2023-12-02 22:36:49,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 10150 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2023-12-02 22:36:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 437 states and 700 transitions. [2023-12-02 22:36:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 700 transitions. [2023-12-02 22:36:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2023-12-02 22:36:55,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:55,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 10557 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2023-12-02 22:37:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 445 states and 713 transitions. [2023-12-02 22:37:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 713 transitions. [2023-12-02 22:37:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2023-12-02 22:37:01,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 10972 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2023-12-02 22:37:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 453 states and 726 transitions. [2023-12-02 22:37:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 726 transitions. [2023-12-02 22:37:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2023-12-02 22:37:07,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:07,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 11395 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2023-12-02 22:37:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 461 states and 739 transitions. [2023-12-02 22:37:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 739 transitions. [2023-12-02 22:37:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2023-12-02 22:37:14,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:14,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 11826 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 22:37:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 469 states and 752 transitions. [2023-12-02 22:37:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 752 transitions. [2023-12-02 22:37:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2023-12-02 22:37:20,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 12265 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2023-12-02 22:37:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 477 states and 765 transitions. [2023-12-02 22:37:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 765 transitions. [2023-12-02 22:37:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2023-12-02 22:37:28,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:28,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 12712 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2023-12-02 22:37:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 485 states and 778 transitions. [2023-12-02 22:37:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 778 transitions. [2023-12-02 22:37:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2023-12-02 22:37:35,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:35,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 13167 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2023-12-02 22:37:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 493 states and 791 transitions. [2023-12-02 22:37:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 791 transitions. [2023-12-02 22:37:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2023-12-02 22:37:42,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:42,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 13630 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2023-12-02 22:37:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 501 states and 804 transitions. [2023-12-02 22:37:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 804 transitions. [2023-12-02 22:37:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2023-12-02 22:37:50,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 14101 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2023-12-02 22:37:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 509 states and 817 transitions. [2023-12-02 22:37:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 817 transitions. [2023-12-02 22:37:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2023-12-02 22:37:58,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:58,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 14580 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2023-12-02 22:38:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 517 states and 830 transitions. [2023-12-02 22:38:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 830 transitions. [2023-12-02 22:38:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2023-12-02 22:38:07,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 15067 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2023-12-02 22:38:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 525 states and 843 transitions. [2023-12-02 22:38:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 843 transitions. [2023-12-02 22:38:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2023-12-02 22:38:15,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 15562 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2023-12-02 22:38:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 856 transitions. [2023-12-02 22:38:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 856 transitions. [2023-12-02 22:38:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-12-02 22:38:24,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 16065 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2023-12-02 22:38:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 541 states and 869 transitions. [2023-12-02 22:38:34,099 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 869 transitions. [2023-12-02 22:38:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2023-12-02 22:38:34,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 24896 backedges. 0 proven. 16576 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2023-12-02 22:38:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 549 states and 882 transitions. [2023-12-02 22:38:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 882 transitions. [2023-12-02 22:38:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2023-12-02 22:38:43,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:43,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 25675 backedges. 0 proven. 17095 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2023-12-02 22:38:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 557 states and 895 transitions. [2023-12-02 22:38:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 895 transitions. [2023-12-02 22:38:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2023-12-02 22:38:53,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26466 backedges. 0 proven. 17622 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2023-12-02 22:39:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 565 states and 908 transitions. [2023-12-02 22:39:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 908 transitions. [2023-12-02 22:39:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2023-12-02 22:39:03,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:03,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 18157 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2023-12-02 22:39:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 573 states and 921 transitions. [2023-12-02 22:39:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 921 transitions. [2023-12-02 22:39:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2023-12-02 22:39:14,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28084 backedges. 0 proven. 18700 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2023-12-02 22:39:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 581 states and 934 transitions. [2023-12-02 22:39:24,676 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 934 transitions. [2023-12-02 22:39:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2023-12-02 22:39:24,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:24,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28911 backedges. 0 proven. 19251 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2023-12-02 22:39:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 589 states and 947 transitions. [2023-12-02 22:39:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 947 transitions. [2023-12-02 22:39:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 854 [2023-12-02 22:39:35,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:35,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 29750 backedges. 0 proven. 19810 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2023-12-02 22:39:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 597 states and 960 transitions. [2023-12-02 22:39:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 960 transitions. [2023-12-02 22:39:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2023-12-02 22:39:47,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:47,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 30601 backedges. 0 proven. 20377 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2023-12-02 22:39:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 605 states and 973 transitions. [2023-12-02 22:39:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 973 transitions. [2023-12-02 22:39:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2023-12-02 22:39:58,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:58,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31464 backedges. 0 proven. 20952 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2023-12-02 22:40:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 613 states and 986 transitions. [2023-12-02 22:40:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 986 transitions. [2023-12-02 22:40:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2023-12-02 22:40:10,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 32339 backedges. 0 proven. 21535 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2023-12-02 22:40:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 621 states and 999 transitions. [2023-12-02 22:40:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 999 transitions. [2023-12-02 22:40:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2023-12-02 22:40:23,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 22126 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2023-12-02 22:40:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 629 states and 1012 transitions. [2023-12-02 22:40:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1012 transitions. [2023-12-02 22:40:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2023-12-02 22:40:36,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34125 backedges. 0 proven. 22725 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2023-12-02 22:40:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 637 states and 1025 transitions. [2023-12-02 22:40:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1025 transitions. [2023-12-02 22:40:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2023-12-02 22:40:50,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 35036 backedges. 0 proven. 23332 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2023-12-02 22:41:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 645 states and 1038 transitions. [2023-12-02 22:41:03,990 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1038 transitions. [2023-12-02 22:41:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2023-12-02 22:41:03,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:03,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 0 proven. 23947 refuted. 0 times theorem prover too weak. 12012 trivial. 0 not checked. [2023-12-02 22:41:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 653 states and 1051 transitions. [2023-12-02 22:41:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1051 transitions. [2023-12-02 22:41:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2023-12-02 22:41:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36894 backedges. 0 proven. 24570 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2023-12-02 22:41:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 661 states and 1064 transitions. [2023-12-02 22:41:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1064 transitions. [2023-12-02 22:41:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 962 [2023-12-02 22:41:32,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:32,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 37841 backedges. 0 proven. 25201 refuted. 0 times theorem prover too weak. 12640 trivial. 0 not checked. [2023-12-02 22:41:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:41:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 669 states and 1077 transitions. [2023-12-02 22:41:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1077 transitions. [2023-12-02 22:41:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2023-12-02 22:41:46,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:41:46,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:41:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:41:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38800 backedges. 0 proven. 25840 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2023-12-02 22:42:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 677 states and 1090 transitions. [2023-12-02 22:42:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1090 transitions. [2023-12-02 22:42:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2023-12-02 22:42:01,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:14,615 INFO L134 CoverageAnalysis]: Checked inductivity of 39771 backedges. 0 proven. 26487 refuted. 0 times theorem prover too weak. 13284 trivial. 0 not checked. [2023-12-02 22:42:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 685 states and 1103 transitions. [2023-12-02 22:42:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1103 transitions. [2023-12-02 22:42:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2023-12-02 22:42:17,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:17,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 40754 backedges. 0 proven. 27142 refuted. 0 times theorem prover too weak. 13612 trivial. 0 not checked. [2023-12-02 22:42:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 693 states and 1116 transitions. [2023-12-02 22:42:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1116 transitions. [2023-12-02 22:42:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2023-12-02 22:42:33,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:33,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 41749 backedges. 0 proven. 27805 refuted. 0 times theorem prover too weak. 13944 trivial. 0 not checked. [2023-12-02 22:42:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 701 states and 1129 transitions. [2023-12-02 22:42:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1129 transitions. [2023-12-02 22:42:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2023-12-02 22:42:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 42756 backedges. 0 proven. 28476 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2023-12-02 22:43:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 709 states and 1142 transitions. [2023-12-02 22:43:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1142 transitions. [2023-12-02 22:43:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2023-12-02 22:43:07,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 43775 backedges. 0 proven. 29155 refuted. 0 times theorem prover too weak. 14620 trivial. 0 not checked. [2023-12-02 22:43:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 717 states and 1155 transitions. [2023-12-02 22:43:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1155 transitions. [2023-12-02 22:43:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2023-12-02 22:43:24,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:24,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 44806 backedges. 0 proven. 29842 refuted. 0 times theorem prover too weak. 14964 trivial. 0 not checked. [2023-12-02 22:43:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 725 states and 1168 transitions. [2023-12-02 22:43:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1168 transitions. [2023-12-02 22:43:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2023-12-02 22:43:42,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:42,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 45849 backedges. 0 proven. 30537 refuted. 0 times theorem prover too weak. 15312 trivial. 0 not checked. [2023-12-02 22:44:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 733 states and 1181 transitions. [2023-12-02 22:44:01,708 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1181 transitions. [2023-12-02 22:44:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2023-12-02 22:44:01,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 46904 backedges. 0 proven. 31240 refuted. 0 times theorem prover too weak. 15664 trivial. 0 not checked. [2023-12-02 22:44:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 741 states and 1194 transitions. [2023-12-02 22:44:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1194 transitions. [2023-12-02 22:44:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2023-12-02 22:44:20,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 47971 backedges. 0 proven. 31951 refuted. 0 times theorem prover too weak. 16020 trivial. 0 not checked. [2023-12-02 22:44:40,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 749 states and 1207 transitions. [2023-12-02 22:44:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1207 transitions. [2023-12-02 22:44:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2023-12-02 22:44:40,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:40,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 49050 backedges. 0 proven. 32670 refuted. 0 times theorem prover too weak. 16380 trivial. 0 not checked. [2023-12-02 22:45:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 757 states and 1220 transitions. [2023-12-02 22:45:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1220 transitions. [2023-12-02 22:45:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2023-12-02 22:45:01,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 50141 backedges. 0 proven. 33397 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2023-12-02 22:45:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 765 states and 1233 transitions. [2023-12-02 22:45:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1233 transitions. [2023-12-02 22:45:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2023-12-02 22:45:21,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:21,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 51244 backedges. 0 proven. 34132 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2023-12-02 22:45:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 773 states and 1246 transitions. [2023-12-02 22:45:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1246 transitions. [2023-12-02 22:45:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2023-12-02 22:45:42,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 52359 backedges. 0 proven. 34875 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2023-12-02 22:46:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 781 states and 1259 transitions. [2023-12-02 22:46:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1259 transitions. [2023-12-02 22:46:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2023-12-02 22:46:04,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 53486 backedges. 0 proven. 35626 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2023-12-02 22:46:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 789 states and 1272 transitions. [2023-12-02 22:46:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1272 transitions. [2023-12-02 22:46:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2023-12-02 22:46:27,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:27,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 54625 backedges. 0 proven. 36385 refuted. 0 times theorem prover too weak. 18240 trivial. 0 not checked. [2023-12-02 22:46:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 797 states and 1285 transitions. [2023-12-02 22:46:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1285 transitions. [2023-12-02 22:46:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2023-12-02 22:46:52,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 55776 backedges. 0 proven. 37152 refuted. 0 times theorem prover too weak. 18624 trivial. 0 not checked. [2023-12-02 22:47:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 805 states and 1298 transitions. [2023-12-02 22:47:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1298 transitions. [2023-12-02 22:47:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2023-12-02 22:47:18,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 56939 backedges. 0 proven. 37927 refuted. 0 times theorem prover too weak. 19012 trivial. 0 not checked. [2023-12-02 22:47:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:44,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 813 states and 1311 transitions. [2023-12-02 22:47:44,173 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1311 transitions. [2023-12-02 22:47:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1190 [2023-12-02 22:47:44,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 58114 backedges. 0 proven. 38710 refuted. 0 times theorem prover too weak. 19404 trivial. 0 not checked. [2023-12-02 22:48:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 821 states and 1324 transitions. [2023-12-02 22:48:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1324 transitions. [2023-12-02 22:48:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2023-12-02 22:48:11,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 59301 backedges. 0 proven. 39501 refuted. 0 times theorem prover too weak. 19800 trivial. 0 not checked. [2023-12-02 22:48:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 829 states and 1337 transitions. [2023-12-02 22:48:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1337 transitions. [2023-12-02 22:48:38,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1214 [2023-12-02 22:48:38,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:38,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat