./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:29,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:29,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:48:29,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:29,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:30,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:30,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:30,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:30,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:30,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:30,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:30,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:30,015 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:48:30,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:30,017 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:48:30,017 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:30,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:30,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:30,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:30,020 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:48:30,021 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:48:30,022 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:48:30,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:30,023 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:30,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:30,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:30,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:30,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:30,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:30,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:30,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:30,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:30,047 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:30,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:30,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:30,048 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_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5097186312a07da16ab8fdeadf6c0d6b4634620407ae37986153d9e0823e6f5 [2023-11-21 18:48:30,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:30,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:30,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:30,328 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:30,328 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:30,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-21 18:48:33,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:33,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:33,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2023-11-21 18:48:33,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/data/96cb3978c/2c47f3c58e614690ae1813cad679ba3e/FLAG2ee3d79d6 [2023-11-21 18:48:33,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/data/96cb3978c/2c47f3c58e614690ae1813cad679ba3e [2023-11-21 18:48:33,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:33,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:33,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:33,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:33,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:33,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:33,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf7d6e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33, skipping insertion in model container [2023-11-21 18:48:33,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:33,715 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:33,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:33,911 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:33,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:33,954 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:33,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33 WrapperNode [2023-11-21 18:48:33,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:33,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:33,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:33,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:33,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:33,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,008 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2023-11-21 18:48:34,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:34,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:34,010 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:34,010 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:34,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,023 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,053 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,059 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:34,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:34,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:34,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:34,061 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:33" (1/1) ... [2023-11-21 18:48:34,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:34,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:34,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:34,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739c3bb2-d8b1-4af0-afab-1a0db4181abf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:34,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:48:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:48:34,233 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:34,235 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:34,613 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:34,678 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:34,682 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:48:34,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:34 BoogieIcfgContainer [2023-11-21 18:48:34,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:34,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:34,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:34,696 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:34,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:34" (1/1) ... [2023-11-21 18:48:34,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-21 18:48:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-21 18:48:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:48:34,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:34,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-21 18:48:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-21 18:48:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:48:35,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 138 transitions. [2023-11-21 18:48:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 138 transitions. [2023-11-21 18:48:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:48:35,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 137 transitions. [2023-11-21 18:48:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2023-11-21 18:48:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:48:35,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2023-11-21 18:48:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2023-11-21 18:48:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:48:35,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2023-11-21 18:48:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2023-11-21 18:48:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:48:36,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 134 transitions. [2023-11-21 18:48:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-21 18:48:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:48:36,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:36,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 133 transitions. [2023-11-21 18:48:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2023-11-21 18:48:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:48:37,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:48:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 99 states and 134 transitions. [2023-11-21 18:48:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2023-11-21 18:48:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:48:37,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:37,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:48:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 101 states and 137 transitions. [2023-11-21 18:48:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2023-11-21 18:48:38,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:48:38,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 146 transitions. [2023-11-21 18:48:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2023-11-21 18:48:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:48:38,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 147 transitions. [2023-11-21 18:48:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 147 transitions. [2023-11-21 18:48:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:48:39,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 160 transitions. [2023-11-21 18:48:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2023-11-21 18:48:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:48:39,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 170 transitions. [2023-11-21 18:48:39,779 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2023-11-21 18:48:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:48:39,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 120 states and 171 transitions. [2023-11-21 18:48:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 171 transitions. [2023-11-21 18:48:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:48:39,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:39,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 188 transitions. [2023-11-21 18:48:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 188 transitions. [2023-11-21 18:48:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:40,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:40,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-21 18:48:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 132 states and 194 transitions. [2023-11-21 18:48:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2023-11-21 18:48:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:40,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 204 transitions. [2023-11-21 18:48:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2023-11-21 18:48:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:48:41,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:41,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 214 transitions. [2023-11-21 18:48:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-21 18:48:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:48:41,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:48:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 147 states and 220 transitions. [2023-11-21 18:48:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2023-11-21 18:48:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:48:41,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:41,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:48:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:42,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 231 transitions. [2023-11-21 18:48:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 231 transitions. [2023-11-21 18:48:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:42,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:42,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:48:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 157 states and 235 transitions. [2023-11-21 18:48:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-21 18:48:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:48:42,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:48:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 156 states and 234 transitions. [2023-11-21 18:48:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 234 transitions. [2023-11-21 18:48:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:48:42,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 157 states and 235 transitions. [2023-11-21 18:48:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2023-11-21 18:48:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:48:43,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 239 transitions. [2023-11-21 18:48:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2023-11-21 18:48:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:48:43,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 168 states and 252 transitions. [2023-11-21 18:48:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2023-11-21 18:48:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:48:45,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 167 states and 251 transitions. [2023-11-21 18:48:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2023-11-21 18:48:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:48:45,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:45,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:45,627 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 266 transitions. [2023-11-21 18:48:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2023-11-21 18:48:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:48:46,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:46,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 189 states and 281 transitions. [2023-11-21 18:48:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 281 transitions. [2023-11-21 18:48:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:46,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 289 transitions. [2023-11-21 18:48:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 289 transitions. [2023-11-21 18:48:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:48:47,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:48:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 198 states and 295 transitions. [2023-11-21 18:48:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 295 transitions. [2023-11-21 18:48:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:48:47,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 206 states and 312 transitions. [2023-11-21 18:48:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 312 transitions. [2023-11-21 18:48:48,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:48:48,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-21 18:48:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 210 states and 317 transitions. [2023-11-21 18:48:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 317 transitions. [2023-11-21 18:48:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:48:48,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 218 states and 330 transitions. [2023-11-21 18:48:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 330 transitions. [2023-11-21 18:48:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:48:48,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:48:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 335 transitions. [2023-11-21 18:48:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2023-11-21 18:48:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:48:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,102 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 349 transitions. [2023-11-21 18:48:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 349 transitions. [2023-11-21 18:48:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:48:49,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 237 states and 362 transitions. [2023-11-21 18:48:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 362 transitions. [2023-11-21 18:48:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:48:50,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 412 transitions. [2023-11-21 18:48:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 412 transitions. [2023-11-21 18:48:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:48:53,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 296 states and 463 transitions. [2023-11-21 18:48:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 463 transitions. [2023-11-21 18:48:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:48:58,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,755 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:48:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 480 transitions. [2023-11-21 18:48:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 480 transitions. [2023-11-21 18:48:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:48:59,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-11-21 18:48:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 308 states and 485 transitions. [2023-11-21 18:48:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2023-11-21 18:48:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:48:59,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 309 states and 487 transitions. [2023-11-21 18:49:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2023-11-21 18:49:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:49:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:49:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 313 states and 490 transitions. [2023-11-21 18:49:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 490 transitions. [2023-11-21 18:49:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:49:00,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2023-11-21 18:49:00,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 317 states and 495 transitions. [2023-11-21 18:49:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 495 transitions. [2023-11-21 18:49:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:49:00,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:49:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 320 states and 497 transitions. [2023-11-21 18:49:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2023-11-21 18:49:01,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:49:01,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 327 states and 512 transitions. [2023-11-21 18:49:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 512 transitions. [2023-11-21 18:49:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:49:02,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 342 states and 541 transitions. [2023-11-21 18:49:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 541 transitions. [2023-11-21 18:49:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:49:04,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:04,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:04,794 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 353 states and 563 transitions. [2023-11-21 18:49:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 563 transitions. [2023-11-21 18:49:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:49:07,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 621 transitions. [2023-11-21 18:49:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 621 transitions. [2023-11-21 18:49:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:49:11,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:49:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 387 states and 622 transitions. [2023-11-21 18:49:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 622 transitions. [2023-11-21 18:49:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:49:11,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:49:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 391 states and 628 transitions. [2023-11-21 18:49:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 628 transitions. [2023-11-21 18:49:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:49:11,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:49:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 395 states and 634 transitions. [2023-11-21 18:49:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 634 transitions. [2023-11-21 18:49:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:49:12,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:49:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 406 states and 654 transitions. [2023-11-21 18:49:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 654 transitions. [2023-11-21 18:49:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:49:14,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:49:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 410 states and 660 transitions. [2023-11-21 18:49:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 660 transitions. [2023-11-21 18:49:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:49:14,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:14,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:49:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 414 states and 666 transitions. [2023-11-21 18:49:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 666 transitions. [2023-11-21 18:49:14,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:49:14,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:14,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-11-21 18:49:16,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 424 states and 685 transitions. [2023-11-21 18:49:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 685 transitions. [2023-11-21 18:49:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:49:16,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:16,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:49:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 427 states and 690 transitions. [2023-11-21 18:49:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 690 transitions. [2023-11-21 18:49:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:49:18,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:49:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 434 states and 702 transitions. [2023-11-21 18:49:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 702 transitions. [2023-11-21 18:49:19,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:49:19,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:19,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.