./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/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_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c32a1c240fa08c94c8e2d9ef78c149e9bedee3c9a83e144197714b3e6496faaf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:25:26,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:25:26,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:25:26,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:25:26,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:25:26,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:25:26,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:25:26,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:25:26,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:25:26,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:25:26,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:25:26,905 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:25:26,905 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:25:26,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:25:26,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:25:26,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:25:26,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:25:26,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:25:26,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:25:26,909 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:25:26,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:25:26,911 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:25:26,912 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:25:26,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:25:26,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:25:26,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:25:26,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:25:26,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:25:26,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:25:26,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:25:26,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:25:26,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:25:26,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:25:26,916 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_3966255f-2979-48f8-bc9e-087fe0d13900/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c32a1c240fa08c94c8e2d9ef78c149e9bedee3c9a83e144197714b3e6496faaf [2023-12-02 21:25:27,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:25:27,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:25:27,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:25:27,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:25:27,138 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:25:27,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label56.c [2023-12-02 21:25:29,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:25:30,140 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:25:30,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/sv-benchmarks/c/eca-rers2012/Problem02_label56.c [2023-12-02 21:25:30,154 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/data/a7ebbc57e/111a77b4a1484b97b9a046e74c26f58d/FLAGe698b096a [2023-12-02 21:25:30,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/data/a7ebbc57e/111a77b4a1484b97b9a046e74c26f58d [2023-12-02 21:25:30,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:25:30,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:25:30,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:25:30,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:25:30,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:25:30,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f062f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30, skipping insertion in model container [2023-12-02 21:25:30,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,223 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:25:30,477 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/sv-benchmarks/c/eca-rers2012/Problem02_label56.c[19398,19411] [2023-12-02 21:25:30,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:25:30,513 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:25:30,612 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/sv-benchmarks/c/eca-rers2012/Problem02_label56.c[19398,19411] [2023-12-02 21:25:30,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:25:30,639 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:25:30,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30 WrapperNode [2023-12-02 21:25:30,640 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:25:30,641 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:25:30,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:25:30,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:25:30,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,719 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 21:25:30,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:25:30,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:25:30,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:25:30,721 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:25:30,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:25:30,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:25:30,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:25:30,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:25:30,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:25:30" (1/1) ... [2023-12-02 21:25:30,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:25:30,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:25:30,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:25:30,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:25:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:25:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:25:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:25:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:25:30,940 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:25:30,943 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:25:31,792 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:25:32,091 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:25:32,092 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:25:32,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:32 BoogieIcfgContainer [2023-12-02 21:25:32,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:25:32,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:25:32,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:25:32,102 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:25:32,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:32" (1/1) ... [2023-12-02 21:25:32,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:25:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 21:25:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 21:25:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:25:32,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:32,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:32,473 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 21:25:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-12-02 21:25:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-12-02 21:25:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:25:33,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-12-02 21:25:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-12-02 21:25:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:25:33,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,492 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 21:25:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2023-12-02 21:25:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2023-12-02 21:25:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:25:33,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2023-12-02 21:25:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2023-12-02 21:25:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:25:34,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:34,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2023-12-02 21:25:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2023-12-02 21:25:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:25:34,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:34,549 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2023-12-02 21:25:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2023-12-02 21:25:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:25:35,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 223 states and 327 transitions. [2023-12-02 21:25:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2023-12-02 21:25:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:25:35,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:35,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2023-12-02 21:25:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2023-12-02 21:25:35,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:25:35,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2023-12-02 21:25:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-12-02 21:25:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:25:36,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2023-12-02 21:25:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2023-12-02 21:25:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:25:36,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:36,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:25:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2023-12-02 21:25:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2023-12-02 21:25:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:25:37,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:37,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2023-12-02 21:25:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2023-12-02 21:25:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:25:38,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:39,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 388 states and 518 transitions. [2023-12-02 21:25:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 518 transitions. [2023-12-02 21:25:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:25:39,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,607 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 391 states and 521 transitions. [2023-12-02 21:25:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 521 transitions. [2023-12-02 21:25:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:25:39,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:40,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 415 states and 550 transitions. [2023-12-02 21:25:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 550 transitions. [2023-12-02 21:25:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:25:40,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:40,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 429 states and 563 transitions. [2023-12-02 21:25:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 563 transitions. [2023-12-02 21:25:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:25:40,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 454 states and 598 transitions. [2023-12-02 21:25:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 598 transitions. [2023-12-02 21:25:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:25:41,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 468 states and 618 transitions. [2023-12-02 21:25:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 618 transitions. [2023-12-02 21:25:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:25:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 474 states and 626 transitions. [2023-12-02 21:25:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 626 transitions. [2023-12-02 21:25:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:25:42,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:42,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 475 states and 626 transitions. [2023-12-02 21:25:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 626 transitions. [2023-12-02 21:25:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:25:42,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 504 states and 668 transitions. [2023-12-02 21:25:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 668 transitions. [2023-12-02 21:25:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:25:44,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 518 states and 682 transitions. [2023-12-02 21:25:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 682 transitions. [2023-12-02 21:25:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:25:44,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 524 states and 689 transitions. [2023-12-02 21:25:44,882 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 689 transitions. [2023-12-02 21:25:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:25:44,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 538 states and 706 transitions. [2023-12-02 21:25:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 706 transitions. [2023-12-02 21:25:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:25:45,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 544 states and 712 transitions. [2023-12-02 21:25:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 712 transitions. [2023-12-02 21:25:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:25:45,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:45,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 549 states and 717 transitions. [2023-12-02 21:25:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 717 transitions. [2023-12-02 21:25:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:25:45,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:45,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 555 states and 723 transitions. [2023-12-02 21:25:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 723 transitions. [2023-12-02 21:25:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:25:46,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:46,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 563 states and 732 transitions. [2023-12-02 21:25:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 732 transitions. [2023-12-02 21:25:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:25:46,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:46,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 568 states and 736 transitions. [2023-12-02 21:25:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 736 transitions. [2023-12-02 21:25:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:25:46,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:25:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 597 states and 774 transitions. [2023-12-02 21:25:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 774 transitions. [2023-12-02 21:25:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:25:47,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:47,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:25:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 614 states and 791 transitions. [2023-12-02 21:25:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 791 transitions. [2023-12-02 21:25:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:25:48,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:48,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 636 states and 816 transitions. [2023-12-02 21:25:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 816 transitions. [2023-12-02 21:25:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:25:48,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 641 states and 822 transitions. [2023-12-02 21:25:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 822 transitions. [2023-12-02 21:25:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:25:48,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 654 states and 837 transitions. [2023-12-02 21:25:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 837 transitions. [2023-12-02 21:25:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:25:48,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 659 states and 843 transitions. [2023-12-02 21:25:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 843 transitions. [2023-12-02 21:25:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:25:49,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:25:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 664 states and 847 transitions. [2023-12-02 21:25:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 847 transitions. [2023-12-02 21:25:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:25:49,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:49,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 670 states and 853 transitions. [2023-12-02 21:25:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 853 transitions. [2023-12-02 21:25:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:25:49,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:49,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:25:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 701 states and 886 transitions. [2023-12-02 21:25:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 886 transitions. [2023-12-02 21:25:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:25:50,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:50,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:25:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 706 states and 890 transitions. [2023-12-02 21:25:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 890 transitions. [2023-12-02 21:25:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:25:50,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 715 states and 899 transitions. [2023-12-02 21:25:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 899 transitions. [2023-12-02 21:25:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:25:50,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:50,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:50,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:52,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 747 states and 938 transitions. [2023-12-02 21:25:52,614 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 938 transitions. [2023-12-02 21:25:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:25:52,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:52,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 758 states and 950 transitions. [2023-12-02 21:25:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 950 transitions. [2023-12-02 21:25:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:25:53,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:25:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 765 states and 959 transitions. [2023-12-02 21:25:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 959 transitions. [2023-12-02 21:25:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:25:53,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:25:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 769 states and 965 transitions. [2023-12-02 21:25:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 965 transitions. [2023-12-02 21:25:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:25:53,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:25:53,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 770 states and 966 transitions. [2023-12-02 21:25:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 966 transitions. [2023-12-02 21:25:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:25:53,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 801 states and 998 transitions. [2023-12-02 21:25:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 998 transitions. [2023-12-02 21:25:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:25:54,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:25:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 808 states and 1007 transitions. [2023-12-02 21:25:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1007 transitions. [2023-12-02 21:25:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:25:54,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:25:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 815 states and 1016 transitions. [2023-12-02 21:25:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1016 transitions. [2023-12-02 21:25:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:25:54,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:54,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:25:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 820 states and 1020 transitions. [2023-12-02 21:25:55,247 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1020 transitions. [2023-12-02 21:25:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:25:55,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:55,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 887 states and 1097 transitions. [2023-12-02 21:25:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1097 transitions. [2023-12-02 21:25:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:25:57,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:25:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 912 states and 1127 transitions. [2023-12-02 21:25:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1127 transitions. [2023-12-02 21:25:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:25:58,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:58,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:25:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 937 states and 1153 transitions. [2023-12-02 21:25:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1153 transitions. [2023-12-02 21:25:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:25:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 945 states and 1161 transitions. [2023-12-02 21:26:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1161 transitions. [2023-12-02 21:26:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:26:00,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:00,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 946 states and 1162 transitions. [2023-12-02 21:26:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1162 transitions. [2023-12-02 21:26:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:26:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1013 states and 1240 transitions. [2023-12-02 21:26:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1240 transitions. [2023-12-02 21:26:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:26:03,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:03,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1032 states and 1257 transitions. [2023-12-02 21:26:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1257 transitions. [2023-12-02 21:26:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:26:04,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1040 states and 1264 transitions. [2023-12-02 21:26:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1264 transitions. [2023-12-02 21:26:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:26:05,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:05,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1045 states and 1270 transitions. [2023-12-02 21:26:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1270 transitions. [2023-12-02 21:26:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:26:07,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1051 states and 1277 transitions. [2023-12-02 21:26:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1277 transitions. [2023-12-02 21:26:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:26:07,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1113 states and 1349 transitions. [2023-12-02 21:26:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1349 transitions. [2023-12-02 21:26:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:26:10,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1118 states and 1353 transitions. [2023-12-02 21:26:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1353 transitions. [2023-12-02 21:26:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:26:10,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:10,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1136 states and 1374 transitions. [2023-12-02 21:26:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1374 transitions. [2023-12-02 21:26:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:26:11,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1141 states and 1378 transitions. [2023-12-02 21:26:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1378 transitions. [2023-12-02 21:26:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:26:12,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1177 states and 1417 transitions. [2023-12-02 21:26:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1417 transitions. [2023-12-02 21:26:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:26:15,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:16,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1188 states and 1432 transitions. [2023-12-02 21:26:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1432 transitions. [2023-12-02 21:26:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:26:16,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:16,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:26:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1189 states and 1432 transitions. [2023-12-02 21:26:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1432 transitions. [2023-12-02 21:26:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:26:17,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1202 states and 1445 transitions. [2023-12-02 21:26:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1445 transitions. [2023-12-02 21:26:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:26:17,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:17,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1212 states and 1454 transitions. [2023-12-02 21:26:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1454 transitions. [2023-12-02 21:26:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:26:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:18,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 21:26:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 1291 states and 1549 transitions. [2023-12-02 21:26:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1549 transitions. [2023-12-02 21:26:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:26:18,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:18,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1292 states and 1552 transitions. [2023-12-02 21:26:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1552 transitions. [2023-12-02 21:26:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:26:21,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1302 states and 1564 transitions. [2023-12-02 21:26:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1564 transitions. [2023-12-02 21:26:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:26:22,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:22,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1303 states and 1566 transitions. [2023-12-02 21:26:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1566 transitions. [2023-12-02 21:26:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:26:22,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:22,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1306 states and 1569 transitions. [2023-12-02 21:26:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1569 transitions. [2023-12-02 21:26:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:26:22,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:22,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1325 states and 1591 transitions. [2023-12-02 21:26:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1591 transitions. [2023-12-02 21:26:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:26:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:26:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1329 states and 1595 transitions. [2023-12-02 21:26:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1595 transitions. [2023-12-02 21:26:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:26:23,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1331 states and 1597 transitions. [2023-12-02 21:26:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1597 transitions. [2023-12-02 21:26:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:26:23,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:23,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1372 states and 1645 transitions. [2023-12-02 21:26:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1645 transitions. [2023-12-02 21:26:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:26:26,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1408 states and 1691 transitions. [2023-12-02 21:26:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1691 transitions. [2023-12-02 21:26:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:26:28,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1413 states and 1695 transitions. [2023-12-02 21:26:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1695 transitions. [2023-12-02 21:26:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:26:29,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:29,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1417 states and 1698 transitions. [2023-12-02 21:26:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1698 transitions. [2023-12-02 21:26:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:26:30,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:26:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1428 states and 1721 transitions. [2023-12-02 21:26:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1721 transitions. [2023-12-02 21:26:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:26:31,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:31,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:26:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1435 states and 1731 transitions. [2023-12-02 21:26:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1731 transitions. [2023-12-02 21:26:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:26:32,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:26:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1448 states and 1745 transitions. [2023-12-02 21:26:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1745 transitions. [2023-12-02 21:26:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:26:32,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:32,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:26:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1453 states and 1749 transitions. [2023-12-02 21:26:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1749 transitions. [2023-12-02 21:26:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:26:33,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:26:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1463 states and 1759 transitions. [2023-12-02 21:26:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1759 transitions. [2023-12-02 21:26:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:26:33,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:33,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 21:26:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1468 states and 1763 transitions. [2023-12-02 21:26:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1763 transitions. [2023-12-02 21:26:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:34,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:26:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1487 states and 1790 transitions. [2023-12-02 21:26:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1790 transitions. [2023-12-02 21:26:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:36,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:36,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:26:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1505 states and 1809 transitions. [2023-12-02 21:26:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1809 transitions. [2023-12-02 21:26:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:37,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:37,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:26:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1522 states and 1826 transitions. [2023-12-02 21:26:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1826 transitions. [2023-12-02 21:26:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:26:38,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1536 states and 1839 transitions. [2023-12-02 21:26:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1839 transitions. [2023-12-02 21:26:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:38,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:26:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1537 states and 1840 transitions. [2023-12-02 21:26:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1840 transitions. [2023-12-02 21:26:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:26:39,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1547 states and 1852 transitions. [2023-12-02 21:26:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1852 transitions. [2023-12-02 21:26:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:26:39,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:39,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1565 states and 1876 transitions. [2023-12-02 21:26:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1876 transitions. [2023-12-02 21:26:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:26:41,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1578 states and 1892 transitions. [2023-12-02 21:26:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1892 transitions. [2023-12-02 21:26:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:42,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:42,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1591 states and 1905 transitions. [2023-12-02 21:26:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1905 transitions. [2023-12-02 21:26:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1603 states and 1917 transitions. [2023-12-02 21:26:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1917 transitions. [2023-12-02 21:26:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:43,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:43,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1604 states and 1918 transitions. [2023-12-02 21:26:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1918 transitions. [2023-12-02 21:26:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:44,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1608 states and 1922 transitions. [2023-12-02 21:26:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1922 transitions. [2023-12-02 21:26:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:44,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1612 states and 1926 transitions. [2023-12-02 21:26:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1926 transitions. [2023-12-02 21:26:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:45,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1613 states and 1926 transitions. [2023-12-02 21:26:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1926 transitions. [2023-12-02 21:26:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:45,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:26:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1614 states and 1926 transitions. [2023-12-02 21:26:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1926 transitions. [2023-12-02 21:26:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:26:46,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:26:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1619 states and 1932 transitions. [2023-12-02 21:26:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1932 transitions. [2023-12-02 21:26:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:26:46,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:46,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:26:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1628 states and 1948 transitions. [2023-12-02 21:26:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1948 transitions. [2023-12-02 21:26:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:26:47,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:26:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1648 states and 1969 transitions. [2023-12-02 21:26:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1969 transitions. [2023-12-02 21:26:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:26:48,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:48,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:26:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1662 states and 1982 transitions. [2023-12-02 21:26:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1982 transitions. [2023-12-02 21:26:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:26:49,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:49,694 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-12-02 21:26:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1770 states and 2096 transitions. [2023-12-02 21:26:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2096 transitions. [2023-12-02 21:26:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:26:51,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:26:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1797 states and 2128 transitions. [2023-12-02 21:26:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2128 transitions. [2023-12-02 21:26:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:26:52,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:26:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1844 states and 2184 transitions. [2023-12-02 21:26:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2184 transitions. [2023-12-02 21:26:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:26:56,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:56,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:26:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1863 states and 2203 transitions. [2023-12-02 21:26:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2203 transitions. [2023-12-02 21:26:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:26:57,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:26:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1886 states and 2226 transitions. [2023-12-02 21:26:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2226 transitions. [2023-12-02 21:26:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:26:58,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:26:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1891 states and 2230 transitions. [2023-12-02 21:26:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2230 transitions. [2023-12-02 21:26:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:26:59,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:59,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 142 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:27:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1909 states and 2257 transitions. [2023-12-02 21:27:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2257 transitions. [2023-12-02 21:27:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:27:01,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:01,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:02,395 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 93 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2085 states and 2462 transitions. [2023-12-02 21:27:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2462 transitions. [2023-12-02 21:27:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 21:27:09,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:09,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-12-02 21:27:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2086 states and 2462 transitions. [2023-12-02 21:27:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2462 transitions. [2023-12-02 21:27:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 21:27:10,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:10,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-02 21:27:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2044 states and 2426 transitions. [2023-12-02 21:27:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2426 transitions. [2023-12-02 21:27:13,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:27:13,432 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 116 iterations. [2023-12-02 21:27:13,440 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:27:22,187 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2023-12-02 21:27:22,194 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2023-12-02 21:27:22,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:27:22,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:27:22 ImpRootNode [2023-12-02 21:27:22,195 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:27:22,196 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:27:22,196 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:27:22,196 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:27:22,196 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:25:32" (3/4) ... [2023-12-02 21:27:22,198 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:27:22,216 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-02 21:27:22,218 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 21:27:22,220 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 21:27:22,222 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:27:22,386 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:27:22,386 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:27:22,386 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:27:22,387 INFO L158 Benchmark]: Toolchain (without parser) took 112216.52ms. Allocated memory was 172.0MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 137.7MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 463.3MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,387 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:27:22,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.12ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 110.4MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.30ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 104.8MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,388 INFO L158 Benchmark]: Boogie Preprocessor took 69.50ms. Allocated memory is still 172.0MB. Free memory was 104.8MB in the beginning and 100.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,388 INFO L158 Benchmark]: RCFGBuilder took 1303.42ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 100.5MB in the beginning and 145.3MB in the end (delta: -44.8MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,389 INFO L158 Benchmark]: CodeCheck took 110100.89ms. Allocated memory was 207.6MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 145.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-12-02 21:27:22,389 INFO L158 Benchmark]: Witness Printer took 190.34ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:27:22,391 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 101.3s, OverallIterations: 116, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 258811 SdHoareTripleChecker+Valid, 549.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 249003 mSDsluCounter, 34945 SdHoareTripleChecker+Invalid, 463.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29498 mSDsCounter, 67317 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 541644 IncrementalHoareTripleChecker+Invalid, 608961 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 67317 mSolverCounterUnsat, 5447 mSDtfsCounter, 541644 mSolverCounterSat, 4.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 122075 GetRequests, 117956 SyntacticMatches, 3171 SemanticMatches, 948 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 525117 ImplicationChecksByTransitivity, 72.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 17892 NumberOfCodeBlocks, 17892 NumberOfCodeBlocksAsserted, 115 NumberOfCheckSat, 17777 ConstructedInterpolants, 0 QuantifiedInterpolants, 42683 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 115 InterpolantComputations, 102 PerfectInterpolantSequences, 11495/11668 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 551]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((a25 == 1) || (((a28 == 10) && (a21 == 1)) && (7 == a17))) || (a19 == 1)) || !((a11 == 1))) || (((a17 == 8) && (7 == a28)) && (a21 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((a25 == 1) || (((a28 == 10) && (a21 == 1)) && (7 == a17))) || (a19 == 1)) || !((a11 == 1))) || (((a17 == 8) && (7 == a28)) && (a21 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory is still 52.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.12ms. Allocated memory is still 172.0MB. Free memory was 137.2MB in the beginning and 110.4MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.30ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 104.8MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.50ms. Allocated memory is still 172.0MB. Free memory was 104.8MB in the beginning and 100.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1303.42ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 100.5MB in the beginning and 145.3MB in the end (delta: -44.8MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * CodeCheck took 110100.89ms. Allocated memory was 207.6MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 145.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 190.34ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:27:22,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3966255f-2979-48f8-bc9e-087fe0d13900/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE