./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.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_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/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_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/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_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/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 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:26:13,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:26:13,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:26:13,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:26:13,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:26:13,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:26:13,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:26:13,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:26:13,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:26:13,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:26:13,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:26:13,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:26:13,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:26:13,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:26:13,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:26:13,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:26:13,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:26:13,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:26:13,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:26:13,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:26:13,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:26:13,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:26:13,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:26:13,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:26:13,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:26:13,884 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:26:13,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:26:13,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:26:13,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:13,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:26:13,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:26:13,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:26:13,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:26:13,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:26:13,888 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:26:13,889 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_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bfe5681b6d73d5859a119345279b9da165675f4eb4d814fdf24f92881f7a27f [2023-11-21 18:26:14,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:26:14,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:26:14,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:26:14,288 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:26:14,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:26:14,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-11-21 18:26:17,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:26:17,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:26:17,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2023-11-21 18:26:17,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/data/b4aa3b9e7/8e4a79f417ee4f90a5e6e87576ff8524/FLAG8fb248c1b [2023-11-21 18:26:17,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/data/b4aa3b9e7/8e4a79f417ee4f90a5e6e87576ff8524 [2023-11-21 18:26:17,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:26:17,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:26:17,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:17,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:26:17,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:26:17,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cbe2eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17, skipping insertion in model container [2023-11-21 18:26:17,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:26:17,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:17,870 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:26:17,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:26:17,916 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:26:17,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17 WrapperNode [2023-11-21 18:26:17,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:26:17,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:17,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:26:17,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:26:17,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,976 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-21 18:26:17,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:26:17,977 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:26:17,977 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:26:17,977 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:26:17,987 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,991 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:17,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:18,001 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:18,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:18,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:18,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:26:18,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:26:18,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:26:18,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:26:18,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:26:17" (1/1) ... [2023-11-21 18:26:18,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:26:18,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:26:18,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:26:18,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd8a3ba9-44f2-411d-9584-ecd7e53f14be/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:26:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:26:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:26:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:26:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:26:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:26:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:26:18,201 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:26:18,203 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:26:18,889 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:26:18,954 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:26:18,955 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:26:18,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:18 BoogieIcfgContainer [2023-11-21 18:26:18,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:26:18,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:26:18,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:26:18,969 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:26:18,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:26:18" (1/1) ... [2023-11-21 18:26:18,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:26:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-21 18:26:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-21 18:26:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:26:19,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,326 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 18:26:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-21 18:26:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-21 18:26:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:26:19,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,467 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 18:26:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-21 18:26:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-21 18:26:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:26:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,604 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 18:26:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-21 18:26:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-21 18:26:19,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:26:19,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,910 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 18:26:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-21 18:26:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-21 18:26:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:26:19,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:19,960 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 18:26:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-21 18:26:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-21 18:26:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:26:19,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,010 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 18:26:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-21 18:26:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-21 18:26:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:26:20,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,115 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 18:26:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:26:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:26:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:26:20,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,205 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 18:26:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-21 18:26:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-21 18:26:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:26:20,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,243 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 18:26:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:26:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:26:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:26:20,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,287 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 18:26:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-21 18:26:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-21 18:26:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:26:20,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,347 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 18:26:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:26:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:26:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:26:20,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,406 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 18:26:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-21 18:26:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-21 18:26:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:26:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:26:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:26:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:26:20,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,499 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 18:26:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-21 18:26:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-21 18:26:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:26:20,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,570 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 18:26:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:26:20,587 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:26:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:26:20,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,641 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 18:26:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-21 18:26:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-21 18:26:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:26:20,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,719 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 18:26:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:26:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:26:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:26:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:20,857 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 18:26:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-21 18:26:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-21 18:26:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:26:20,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:20,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:20,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:20,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,001 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 18:26:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:26:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:26:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:26:21,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,117 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 18:26:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:26:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:26:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:26:21,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,191 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 18:26:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:26:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:26:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:26:21,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,290 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 18:26:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:26:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:26:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:26:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,400 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 18:26:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:26:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:26:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:26:21,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,458 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 18:26:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:26:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:26:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:26:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,559 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 18:26:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:26:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:26:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:26:21,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,680 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 18:26:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:26:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:26:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:26:21,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,762 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 18:26:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:26:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:26:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:26:21,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,848 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 18:26:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:26:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:26:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:26:21,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,909 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 18:26:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:26:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:26:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:26:21,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:21,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:21,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:21,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:21,982 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 18:26:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:26:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:26:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:26:22,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:22,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:22,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:22,100 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 18:26:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:26:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:26:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:26:22,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:22,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:22,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:22,233 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 18:26:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:26:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:26:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:26:22,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:22,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:22,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:22,334 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 18:26:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:26:22,561 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:26:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:26:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:22,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:22,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:22,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:26:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:26:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:26:22,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:22,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:22,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:22,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:22,997 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 18:26:23,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-11-21 18:26:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-11-21 18:26:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:26:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:23,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:23,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:26:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:26:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:26:23,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:23,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:23,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:23,430 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 18:26:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:23,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:26:23,771 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:26:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:26:23,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:23,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:23,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:23,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:23,867 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 18:26:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:26:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:26:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:26:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,041 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 18:26:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:26:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:26:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:26:24,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,079 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 18:26:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:26:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:26:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:26:24,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,236 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 18:26:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:26:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:26:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:26:24,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-11-21 18:26:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-11-21 18:26:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:26:24,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,601 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 18:26:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:26:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:26:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:26:24,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:24,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:24,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:24,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:24,753 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 18:26:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-11-21 18:26:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-11-21 18:26:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:26:25,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:25,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:25,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:25,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-11-21 18:26:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-11-21 18:26:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:26:26,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:26,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:26,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:26,604 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 18:26:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-11-21 18:26:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-11-21 18:26:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:26:27,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:27,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:27,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:27,326 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 18:26:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-11-21 18:26:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-11-21 18:26:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:26:27,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:27,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:27,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:27,680 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 18:26:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:29,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-11-21 18:26:29,148 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-11-21 18:26:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:26:29,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:29,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:29,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:29,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:29,296 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 18:26:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-11-21 18:26:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-11-21 18:26:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:26:29,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:29,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:29,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:30,055 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 18:26:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-11-21 18:26:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-11-21 18:26:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:26:32,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:32,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:32,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:32,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:32,196 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 18:26:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-11-21 18:26:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-11-21 18:26:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:26:33,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:33,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:33,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:33,115 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 18:26:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-11-21 18:26:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-11-21 18:26:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:26:33,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:33,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:33,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:33,669 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 18:26:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-11-21 18:26:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-11-21 18:26:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:26:34,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:34,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:34,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:34,420 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 18:26:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-11-21 18:26:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-11-21 18:26:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:26:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:34,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:34,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:34,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-11-21 18:26:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-11-21 18:26:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:26:35,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:35,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:35,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:35,456 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 18:26:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-11-21 18:26:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-11-21 18:26:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:26:35,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:35,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:35,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:35,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:35,512 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 18:26:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-11-21 18:26:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-11-21 18:26:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:26:35,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:35,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:35,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:35,727 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 18:26:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-11-21 18:26:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-11-21 18:26:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:26:36,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:36,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:26:36,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:37,113 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 18:26:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 480 states and 548 transitions. [2023-11-21 18:26:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 548 transitions. [2023-11-21 18:26:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:26:38,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:38,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:38,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:38,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:38,544 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 18:26:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 484 states and 552 transitions. [2023-11-21 18:26:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 552 transitions. [2023-11-21 18:26:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:26:38,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:38,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:38,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:39,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:39,103 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 18:26:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 485 states and 554 transitions. [2023-11-21 18:26:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 554 transitions. [2023-11-21 18:26:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:26:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:39,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:39,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:39,359 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 18:26:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:39,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:26:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:26:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:26:39,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:39,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:39,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:40,043 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 18:26:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 492 states and 561 transitions. [2023-11-21 18:26:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 561 transitions. [2023-11-21 18:26:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:26:40,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:40,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:40,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:40,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:40,257 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 18:26:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 491 states and 560 transitions. [2023-11-21 18:26:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 560 transitions. [2023-11-21 18:26:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:26:40,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:40,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:40,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:40,321 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 18:26:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:26:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:26:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:26:40,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:40,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:40,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:40,596 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 18:26:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 497 states and 566 transitions. [2023-11-21 18:26:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 566 transitions. [2023-11-21 18:26:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:41,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:41,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:41,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:26:41,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:41,312 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 18:26:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-11-21 18:26:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-11-21 18:26:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:26:41,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:41,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:41,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:41,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:41,619 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 18:26:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 508 states and 577 transitions. [2023-11-21 18:26:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 577 transitions. [2023-11-21 18:26:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:26:42,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:42,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:42,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:42,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:42,357 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 18:26:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2023-11-21 18:26:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2023-11-21 18:26:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:26:42,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:42,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:42,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:42,665 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 18:26:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 518 states and 588 transitions. [2023-11-21 18:26:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 588 transitions. [2023-11-21 18:26:43,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:26:43,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:43,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:43,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:43,461 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 18:26:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2023-11-21 18:26:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2023-11-21 18:26:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:26:43,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:43,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:43,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:43,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:43,593 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 18:26:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 519 states and 589 transitions. [2023-11-21 18:26:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 589 transitions. [2023-11-21 18:26:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:26:43,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:43,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:43,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:43,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:43,831 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 18:26:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 535 states and 611 transitions. [2023-11-21 18:26:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 611 transitions. [2023-11-21 18:26:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:26:44,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:45,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:45,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:45,079 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 18:26:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-11-21 18:26:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-11-21 18:26:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:26:45,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:45,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:45,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:45,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:45,383 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 18:26:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 550 states and 635 transitions. [2023-11-21 18:26:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 635 transitions. [2023-11-21 18:26:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:26:46,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:46,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:46,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:46,959 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 18:26:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 549 states and 634 transitions. [2023-11-21 18:26:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 634 transitions. [2023-11-21 18:26:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:26:47,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:47,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:47,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:47,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:47,060 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 18:26:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 548 states and 633 transitions. [2023-11-21 18:26:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 633 transitions. [2023-11-21 18:26:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:26:47,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:47,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:47,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:26:47,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:47,215 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 18:26:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 610 states and 723 transitions. [2023-11-21 18:26:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 723 transitions. [2023-11-21 18:26:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:26:49,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:49,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:49,826 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 18:26:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 609 states and 722 transitions. [2023-11-21 18:26:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 722 transitions. [2023-11-21 18:26:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:26:49,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:49,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:49,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:26:49,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:50,221 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 18:26:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2023-11-21 18:26:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2023-11-21 18:26:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:26:53,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:53,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:53,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:53,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:53,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 671 states and 815 transitions. [2023-11-21 18:26:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2023-11-21 18:26:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:26:53,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:54,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:54,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:54,118 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 18:26:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 670 states and 814 transitions. [2023-11-21 18:26:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 814 transitions. [2023-11-21 18:26:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:26:54,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:54,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:54,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:26:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:26:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:26:55,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:55,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:55,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:56,033 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 18:26:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 677 states and 827 transitions. [2023-11-21 18:26:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 827 transitions. [2023-11-21 18:26:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:26:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:56,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:56,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:26:56,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:56,198 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 18:26:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:26:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:26:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:26:56,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:56,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:56,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:26:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 683 states and 838 transitions. [2023-11-21 18:26:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 838 transitions. [2023-11-21 18:26:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:26:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:57,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:26:57,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:57,711 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 18:26:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:26:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:26:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:26:57,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:57,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:57,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:57,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:57,996 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 18:26:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:26:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:26:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:26:58,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:58,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:26:58,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:58,272 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 18:26:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 686 states and 841 transitions. [2023-11-21 18:26:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 841 transitions. [2023-11-21 18:26:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:26:58,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:58,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:58,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:58,838 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 18:26:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:26:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:26:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:26:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:26:59,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:26:59,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:26:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:26:59,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:26:59,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:26:59,983 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 18:27:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:27:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:27:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:27:00,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:00,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:27:00,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:01,055 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 18:27:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 686 states and 842 transitions. [2023-11-21 18:27:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 842 transitions. [2023-11-21 18:27:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:27:01,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:01,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:27:01,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:01,554 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 18:27:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2023-11-21 18:27:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2023-11-21 18:27:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:27:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:03,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:27:03,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 708 states and 864 transitions. [2023-11-21 18:27:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 864 transitions. [2023-11-21 18:27:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:27:03,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:03,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:03,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:27:03,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:03,736 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 18:27:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2023-11-21 18:27:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2023-11-21 18:27:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:27:03,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:03,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:03,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:27:03,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:03,955 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 18:27:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 710 states and 866 transitions. [2023-11-21 18:27:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 866 transitions. [2023-11-21 18:27:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:27:03,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:04,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:27:04,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:04,123 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 18:27:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 712 states and 868 transitions. [2023-11-21 18:27:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 868 transitions. [2023-11-21 18:27:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:27:04,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:04,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:04,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:27:04,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:04,412 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 18:27:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2023-11-21 18:27:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2023-11-21 18:27:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:27:04,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:04,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:04,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:27:04,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:04,878 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 18:27:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 710 states and 866 transitions. [2023-11-21 18:27:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 866 transitions. [2023-11-21 18:27:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:27:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:05,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:27:05,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:05,418 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 18:27:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2023-11-21 18:27:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2023-11-21 18:27:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:27:05,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:05,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:05,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:27:05,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 711 states and 868 transitions. [2023-11-21 18:27:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 868 transitions. [2023-11-21 18:27:05,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:27:05,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:05,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:05,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:27:05,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:27:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 714 states and 871 transitions. [2023-11-21 18:27:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 871 transitions. [2023-11-21 18:27:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:27:06,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:06,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:27:06,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:06,264 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 18:27:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 713 states and 870 transitions. [2023-11-21 18:27:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 870 transitions. [2023-11-21 18:27:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:27:07,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:07,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:07,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:27:07,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:27:07,170 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 18:27:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:27:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 715 states and 872 transitions. [2023-11-21 18:27:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 872 transitions. [2023-11-21 18:27:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:27:07,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:27:07,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:27:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:27:07,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:27:07,294 INFO L285 TraceCheckSpWp]: Computing forward predicates...