./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps5.c --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_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/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_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/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_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/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 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:48:23,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:48:23,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:48:23,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:48:23,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:48:23,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:48:23,667 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:48:23,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:48:23,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:48:23,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:48:23,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:48:23,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:48:23,671 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:48:23,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:48:23,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:48:23,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:48:23,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:48:23,674 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:48:23,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:48:23,675 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:48:23,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:48:23,677 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:48:23,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:48:23,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:48:23,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:48:23,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:48:23,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:48:23,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:48:23,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:23,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:48:23,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:48:23,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:48:23,682 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:48:23,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:48:23,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:48:23,684 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_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 [2023-11-21 18:48:23,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:48:23,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:48:23,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:48:23,978 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:48:23,979 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:48:23,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench/ps5.c [2023-11-21 18:48:27,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:48:27,331 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:48:27,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/sv-benchmarks/c/nla-digbench/ps5.c [2023-11-21 18:48:27,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/data/5646c27aa/3b0d711a06fe4509be300acdfd53a524/FLAG76d7f538c [2023-11-21 18:48:27,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/data/5646c27aa/3b0d711a06fe4509be300acdfd53a524 [2023-11-21 18:48:27,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:48:27,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:48:27,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:27,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:48:27,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:48:27,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b0cd283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27, skipping insertion in model container [2023-11-21 18:48:27,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:48:27,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:27,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:48:27,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:48:27,680 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:48:27,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27 WrapperNode [2023-11-21 18:48:27,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:48:27,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:27,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:48:27,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:48:27,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,760 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2023-11-21 18:48:27,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:48:27,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:48:27,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:48:27,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:48:27,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:48:27,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:48:27,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:48:27,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:48:27,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:27" (1/1) ... [2023-11-21 18:48:27,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:48:27,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:48:27,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:48:27,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08c24146-01ec-4dd5-b22a-46f93e8e0fb4/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:48:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:48:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:48:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:48:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:48:27,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:48:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:48:27,980 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:48:27,982 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:48:28,594 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:48:28,644 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:48:28,644 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:48:28,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:28 BoogieIcfgContainer [2023-11-21 18:48:28,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:48:28,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:48:28,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:48:28,659 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:48:28,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:48:28" (1/1) ... [2023-11-21 18:48:28,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:48:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2023-11-21 18:48:28,738 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2023-11-21 18:48:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:48:28,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:28,936 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 18:48:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2023-11-21 18:48:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2023-11-21 18:48:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:48:28,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,095 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 18:48:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-21 18:48:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-21 18:48:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:48:29,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,210 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 18:48:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2023-11-21 18:48:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2023-11-21 18:48:29,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:48:29,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,268 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 18:48:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-21 18:48:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-21 18:48:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:48:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,373 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 18:48:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2023-11-21 18:48:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2023-11-21 18:48:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:48:29,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,461 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 18:48:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-21 18:48:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-21 18:48:29,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:48:29,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,551 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 18:48:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2023-11-21 18:48:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2023-11-21 18:48:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:48:29,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,598 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 18:48:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-21 18:48:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-21 18:48:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:48:29,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,655 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 18:48:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2023-11-21 18:48:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2023-11-21 18:48:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:48:29,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,737 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 18:48:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2023-11-21 18:48:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2023-11-21 18:48:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:48:29,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,823 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 18:48:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2023-11-21 18:48:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2023-11-21 18:48:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:48:29,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,886 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 18:48:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-11-21 18:48:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-11-21 18:48:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:48:29,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:29,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:29,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:29,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-11-21 18:48:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-11-21 18:48:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:48:30,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,043 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 18:48:30,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-11-21 18:48:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-11-21 18:48:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:48:30,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,097 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 18:48:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-11-21 18:48:30,126 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-11-21 18:48:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:48:30,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,184 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 18:48:30,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-21 18:48:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-21 18:48:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:48:30,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2023-11-21 18:48:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2023-11-21 18:48:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:48:30,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,301 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 18:48:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-21 18:48:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-21 18:48:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:48:30,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,366 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 18:48:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2023-11-21 18:48:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2023-11-21 18:48:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:48:30,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,441 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 18:48:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2023-11-21 18:48:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2023-11-21 18:48:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:48:30,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,516 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 18:48:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2023-11-21 18:48:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2023-11-21 18:48:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:48:30,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,579 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 18:48:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-11-21 18:48:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-11-21 18:48:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:48:30,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,651 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 18:48:30,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-11-21 18:48:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-11-21 18:48:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:48:30,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,727 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 18:48:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-21 18:48:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-21 18:48:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:48:30,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:30,797 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 18:48:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2023-11-21 18:48:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2023-11-21 18:48:30,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:48:30,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:30,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:30,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:30,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:31,022 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 18:48:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 205 states and 213 transitions. [2023-11-21 18:48:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 213 transitions. [2023-11-21 18:48:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:48:31,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:31,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:31,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:31,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:31,252 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 18:48:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 207 states and 215 transitions. [2023-11-21 18:48:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 215 transitions. [2023-11-21 18:48:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:48:31,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:31,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:31,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:31,509 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 18:48:31,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2023-11-21 18:48:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2023-11-21 18:48:31,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:48:31,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:31,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:31,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:31,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:31,742 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 18:48:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 215 states and 223 transitions. [2023-11-21 18:48:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 223 transitions. [2023-11-21 18:48:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:48:31,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:31,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:31,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:31,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-21 18:48:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-21 18:48:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:48:32,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:32,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:32,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:32,170 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 18:48:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 276 states and 288 transitions. [2023-11-21 18:48:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 288 transitions. [2023-11-21 18:48:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:48:32,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:32,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:32,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:32,621 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 18:48:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 279 states and 293 transitions. [2023-11-21 18:48:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 293 transitions. [2023-11-21 18:48:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:48:33,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:33,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:33,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:33,163 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 18:48:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 282 states and 297 transitions. [2023-11-21 18:48:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 297 transitions. [2023-11-21 18:48:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:48:33,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:33,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:33,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:48:33,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:34,005 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 18:48:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2023-11-21 18:48:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2023-11-21 18:48:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:48:34,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:34,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:34,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:48:34,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:34,823 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 18:48:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 293 states and 311 transitions. [2023-11-21 18:48:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 311 transitions. [2023-11-21 18:48:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:48:35,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:35,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:35,497 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 18:48:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 296 states and 316 transitions. [2023-11-21 18:48:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 316 transitions. [2023-11-21 18:48:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:48:35,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:35,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:35,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:35,689 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 18:48:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-21 18:48:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-21 18:48:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:36,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:36,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:36,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:36,463 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 18:48:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 338 states and 367 transitions. [2023-11-21 18:48:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 367 transitions. [2023-11-21 18:48:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:48:36,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:36,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:36,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:36,920 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 18:48:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 377 states and 413 transitions. [2023-11-21 18:48:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 413 transitions. [2023-11-21 18:48:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:48:37,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:37,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:37,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:37,788 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 18:48:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 376 states and 412 transitions. [2023-11-21 18:48:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 412 transitions. [2023-11-21 18:48:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:48:37,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:37,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:37,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:37,886 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 18:48:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 379 states and 417 transitions. [2023-11-21 18:48:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 417 transitions. [2023-11-21 18:48:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:48:38,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:38,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:38,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:38,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:38,388 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 18:48:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 385 states and 427 transitions. [2023-11-21 18:48:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 427 transitions. [2023-11-21 18:48:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:48:38,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:38,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:39,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:39,117 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 18:48:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 389 states and 433 transitions. [2023-11-21 18:48:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 433 transitions. [2023-11-21 18:48:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:48:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:39,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:39,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:39,685 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 18:48:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 396 states and 444 transitions. [2023-11-21 18:48:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 444 transitions. [2023-11-21 18:48:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:48:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:40,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:40,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:40,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:40,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:40,485 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 18:48:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 395 states and 443 transitions. [2023-11-21 18:48:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 443 transitions. [2023-11-21 18:48:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:48:40,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:40,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:40,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:40,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:40,723 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 18:48:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 403 states and 455 transitions. [2023-11-21 18:48:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 455 transitions. [2023-11-21 18:48:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:48:41,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:41,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:48:41,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:41,725 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 18:48:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:43,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 412 states and 470 transitions. [2023-11-21 18:48:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 470 transitions. [2023-11-21 18:48:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:48:43,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:43,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:43,096 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 18:48:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 411 states and 469 transitions. [2023-11-21 18:48:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 469 transitions. [2023-11-21 18:48:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:48:43,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:43,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:43,245 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 18:48:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 412 states and 471 transitions. [2023-11-21 18:48:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 471 transitions. [2023-11-21 18:48:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:43,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:43,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:43,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:43,518 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 18:48:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 420 states and 481 transitions. [2023-11-21 18:48:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 481 transitions. [2023-11-21 18:48:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:48:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:44,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:44,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:44,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:44,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 422 states and 483 transitions. [2023-11-21 18:48:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 483 transitions. [2023-11-21 18:48:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:48:44,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:44,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:44,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:44,699 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 18:48:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 431 states and 494 transitions. [2023-11-21 18:48:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 494 transitions. [2023-11-21 18:48:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:48:45,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:45,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:45,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:45,249 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 18:48:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 430 states and 493 transitions. [2023-11-21 18:48:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 493 transitions. [2023-11-21 18:48:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:48:45,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:45,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:45,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:45,499 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 18:48:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 440 states and 505 transitions. [2023-11-21 18:48:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 505 transitions. [2023-11-21 18:48:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:48:46,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:46,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:48:46,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:46,194 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 18:48:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-11-21 18:48:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-11-21 18:48:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:48:46,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:46,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:46,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:46,333 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 18:48:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-11-21 18:48:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-11-21 18:48:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:48:46,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:46,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:46,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:46,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:46,704 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 18:48:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 455 states and 525 transitions. [2023-11-21 18:48:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 525 transitions. [2023-11-21 18:48:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:48:47,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:47,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:47,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:47,336 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 18:48:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 454 states and 524 transitions. [2023-11-21 18:48:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 524 transitions. [2023-11-21 18:48:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:48:47,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:47,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:47,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:47,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:47,635 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 18:48:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 469 states and 545 transitions. [2023-11-21 18:48:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 545 transitions. [2023-11-21 18:48:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:48:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:48,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:48,627 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 18:48:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 468 states and 544 transitions. [2023-11-21 18:48:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 544 transitions. [2023-11-21 18:48:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:48:48,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:48,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:48,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:48,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:48,798 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 18:48:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 467 states and 543 transitions. [2023-11-21 18:48:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 543 transitions. [2023-11-21 18:48:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:48:49,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:49,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 471 states and 550 transitions. [2023-11-21 18:48:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 550 transitions. [2023-11-21 18:48:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:48:49,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:49,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:49,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:50,073 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 18:48:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 470 states and 549 transitions. [2023-11-21 18:48:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 549 transitions. [2023-11-21 18:48:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:48:50,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:50,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:50,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-21 18:48:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-21 18:48:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:48:51,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:51,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:51,463 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 18:48:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2023-11-21 18:48:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2023-11-21 18:48:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:48:51,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:51,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:51,608 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 18:48:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 473 states and 554 transitions. [2023-11-21 18:48:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 554 transitions. [2023-11-21 18:48:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:48:51,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:48:51,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-21 18:48:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-21 18:48:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:51,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:51,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:51,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:52,158 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 18:48:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-21 18:48:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-21 18:48:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:48:53,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:53,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:53,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-21 18:48:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-21 18:48:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:48:53,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:53,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:53,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:53,560 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 18:48:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:54,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-21 18:48:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-21 18:48:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:48:54,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:54,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:54,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-21 18:48:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-21 18:48:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:48:54,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:54,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:54,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:54,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:54,562 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 18:48:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 497 states and 581 transitions. [2023-11-21 18:48:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 581 transitions. [2023-11-21 18:48:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:48:56,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:56,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:56,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:56,191 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 18:48:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 496 states and 580 transitions. [2023-11-21 18:48:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 580 transitions. [2023-11-21 18:48:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:48:56,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:56,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:48:56,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-21 18:48:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-21 18:48:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:48:56,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:56,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:56,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:56,798 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 18:48:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 498 states and 582 transitions. [2023-11-21 18:48:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 582 transitions. [2023-11-21 18:48:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:48:57,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:57,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-21 18:48:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-21 18:48:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:48:57,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:48:57,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:57,366 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 18:48:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 498 states and 583 transitions. [2023-11-21 18:48:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 583 transitions. [2023-11-21 18:48:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:48:57,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:57,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 500 states and 585 transitions. [2023-11-21 18:48:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 585 transitions. [2023-11-21 18:48:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:48:57,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:57,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:57,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:57,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:57,838 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 18:48:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-21 18:48:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-21 18:48:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:48:58,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:58,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:48:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-21 18:48:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-21 18:48:58,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:48:58,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:58,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:48:58,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:48:59,150 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 18:48:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-21 18:48:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-21 18:48:59,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:48:59,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:59,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:59,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:48:59,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-21 18:49:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-21 18:49:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:49:00,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:00,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:00,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:00,454 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 18:49:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-21 18:49:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-21 18:49:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:49:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:01,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:01,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:01,270 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 18:49:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-21 18:49:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-21 18:49:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:49:02,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:49:02,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:02,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-21 18:49:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-21 18:49:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:49:02,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:02,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:02,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:02,607 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 18:49:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-21 18:49:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-21 18:49:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:49:03,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:03,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2023-11-21 18:49:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2023-11-21 18:49:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:49:03,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:03,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:03,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 530 states and 618 transitions. [2023-11-21 18:49:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 618 transitions. [2023-11-21 18:49:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:49:04,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:04,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:04,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 532 states and 620 transitions. [2023-11-21 18:49:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 620 transitions. [2023-11-21 18:49:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:49:04,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:04,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:04,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:04,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:04,995 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 18:49:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 562 states and 653 transitions. [2023-11-21 18:49:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 653 transitions. [2023-11-21 18:49:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:49:06,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:06,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:06,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:06,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:06,369 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 18:49:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 593 states and 686 transitions. [2023-11-21 18:49:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 686 transitions. [2023-11-21 18:49:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:49:08,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:08,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:49:08,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 596 states and 689 transitions. [2023-11-21 18:49:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 689 transitions. [2023-11-21 18:49:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:49:08,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:08,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:08,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:09,227 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 18:49:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 628 states and 723 transitions. [2023-11-21 18:49:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 723 transitions. [2023-11-21 18:49:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:49:11,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:11,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:11,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:49:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:12,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 629 states and 724 transitions. [2023-11-21 18:49:12,110 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 724 transitions. [2023-11-21 18:49:12,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:49:12,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:12,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:12,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:12,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:12,612 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 18:49:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 628 states and 723 transitions. [2023-11-21 18:49:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 723 transitions. [2023-11-21 18:49:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:49:14,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:14,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:14,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:14,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 630 states and 726 transitions. [2023-11-21 18:49:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 726 transitions. [2023-11-21 18:49:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:49:15,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:15,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:15,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:15,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.