./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.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_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/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_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/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_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/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 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:45,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:45,960 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:49:45,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:45,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:46,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:46,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:46,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:46,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:46,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:46,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:46,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:46,056 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:46,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:46,062 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:46,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:46,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:46,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:46,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:46,068 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:49:46,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:46,069 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:46,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:46,070 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:46,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:46,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:46,072 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:46,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:46,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:46,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:46,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:46,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:46,076 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:46,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:46,077 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:46,077 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_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec [2023-11-21 18:49:46,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:46,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:46,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:46,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:46,573 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:46,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-21 18:49:49,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:50,025 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:50,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-21 18:49:50,037 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/data/274c82011/0376fd2d8b1d4bd1811ef386886d18ee/FLAGe6b56fa63 [2023-11-21 18:49:50,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/data/274c82011/0376fd2d8b1d4bd1811ef386886d18ee [2023-11-21 18:49:50,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:50,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:50,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:50,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:50,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:50,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73079679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50, skipping insertion in model container [2023-11-21 18:49:50,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:50,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:50,318 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:50,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:50,358 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:50,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50 WrapperNode [2023-11-21 18:49:50,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:50,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:50,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:50,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:50,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,416 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-21 18:49:50,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:50,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:50,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:50,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:50,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:50,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:50,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:50,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:50,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:50,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:50,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:50,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f564ee-81ba-4d7b-b0f9-e35a3ac0b847/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:49:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:49:50,651 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:50,653 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:51,398 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:51,474 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:51,475 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:49:51,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:51 BoogieIcfgContainer [2023-11-21 18:49:51,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:51,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:51,479 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:51,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:51,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:51" (1/1) ... [2023-11-21 18:49:51,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:49:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-21 18:49:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-21 18:49:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:49:51,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-21 18:49:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-21 18:49:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:49:51,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-21 18:49:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-21 18:49:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:49:52,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-21 18:49:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-21 18:49:52,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:49:52,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-21 18:49:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-21 18:49:52,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:49:52,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-21 18:49:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-21 18:49:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:49:52,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-21 18:49:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-21 18:49:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:49:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:52,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:49:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:49:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:49:52,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:52,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-21 18:49:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-21 18:49:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:49:52,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:52,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:49:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:49:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:49:52,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:52,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-21 18:49:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-21 18:49:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:49:52,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:52,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:52,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:49:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:49:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:49:53,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-21 18:49:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-21 18:49:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:49:53,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:49:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:49:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:49:53,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-21 18:49:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-21 18:49:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:49:53,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:49:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:49:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:49:53,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-21 18:49:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-21 18:49:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:49:53,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:49:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:49:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:49:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-21 18:49:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-21 18:49:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:49:53,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:49:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:49:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:49:53,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:49:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:49:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:49:53,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:49:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:49:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:49:53,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:49:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:49:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:49:53,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,910 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 18:49:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:49:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:49:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:49:53,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:49:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:49:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:49:53,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:53,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:53,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:53,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:49:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:49:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:49:54,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,117 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 18:49:54,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:49:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:49:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:49:54,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:49:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:49:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:49:54,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:49:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:49:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:49:54,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:49:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:49:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:49:54,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:49:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:49:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:49:54,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:49:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:49:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:49:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:49:54,712 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:49:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:49:54,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:54,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:54,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:54,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:49:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:49:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:49:55,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:55,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:55,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:55,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:55,118 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 18:49:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:49:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:49:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:49:55,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:55,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:55,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:55,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-11-21 18:49:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-11-21 18:49:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:49:55,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:55,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:55,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:55,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:49:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:49:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:49:55,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:55,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:55,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:49:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:49:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:49:56,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:56,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:56,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:56,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:56,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:49:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:49:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:49:56,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:56,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:56,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:49:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:49:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:49:56,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:56,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:56,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:56,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:49:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:49:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:49:56,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:56,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:56,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:49:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:49:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:49:56,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:56,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:56,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:56,960 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 18:49:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-11-21 18:49:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-11-21 18:49:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:49:57,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:57,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:57,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:49:57,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:49:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:49:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:49:57,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:57,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:57,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:57,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-11-21 18:49:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-11-21 18:49:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:49:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:57,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:58,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:49:58,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:58,115 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 18:49:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-11-21 18:49:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-11-21 18:49:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:49:58,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:58,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:58,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:49:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:49:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-11-21 18:49:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-11-21 18:49:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:49:59,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:49:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:49:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:49:59,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:49:59,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:49:59,949 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 18:50:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-11-21 18:50:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-11-21 18:50:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:50:00,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:00,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:00,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:00,340 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 18:50:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-11-21 18:50:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-11-21 18:50:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:50:01,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:01,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:01,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:01,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:02,009 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 18:50:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-11-21 18:50:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-11-21 18:50:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:50:02,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:02,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:02,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:02,842 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 18:50:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-11-21 18:50:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-11-21 18:50:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:50:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:04,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:04,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:05,027 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 18:50:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-11-21 18:50:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-11-21 18:50:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:50:05,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:05,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:05,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:05,933 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 18:50:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-11-21 18:50:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-11-21 18:50:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:50:06,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:06,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:06,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:06,447 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 18:50:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-11-21 18:50:07,027 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-11-21 18:50:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:50:07,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:07,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:07,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:07,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:07,142 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 18:50:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-11-21 18:50:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-11-21 18:50:07,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:50:07,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:07,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:07,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:07,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:07,671 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 18:50:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-11-21 18:50:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-11-21 18:50:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:50:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:08,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:08,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:08,192 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 18:50:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-11-21 18:50:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-11-21 18:50:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:50:08,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:08,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:08,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:08,243 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 18:50:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-11-21 18:50:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-11-21 18:50:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:50:08,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:08,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:08,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:08,461 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 18:50:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-11-21 18:50:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-11-21 18:50:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:50:09,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:09,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:50:09,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:09,878 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 18:50:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 480 states and 548 transitions. [2023-11-21 18:50:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 548 transitions. [2023-11-21 18:50:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:50:11,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:11,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:11,395 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 18:50:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 484 states and 552 transitions. [2023-11-21 18:50:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 552 transitions. [2023-11-21 18:50:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:50:11,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:11,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:11,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:11,933 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 18:50:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 485 states and 554 transitions. [2023-11-21 18:50:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 554 transitions. [2023-11-21 18:50:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:50:11,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:11,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:12,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:12,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:12,201 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 18:50:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:50:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:50:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:50:12,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:12,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:12,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:12,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:12,986 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 18:50:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 492 states and 561 transitions. [2023-11-21 18:50:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 561 transitions. [2023-11-21 18:50:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:50:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:13,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:13,180 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 18:50:13,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 491 states and 560 transitions. [2023-11-21 18:50:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 560 transitions. [2023-11-21 18:50:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:50:13,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:13,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:13,237 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 18:50:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:50:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:50:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:50:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:13,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:13,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:13,520 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 18:50:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 497 states and 566 transitions. [2023-11-21 18:50:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 566 transitions. [2023-11-21 18:50:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:50:14,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:50:14,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:14,247 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 18:50:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-11-21 18:50:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-11-21 18:50:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:50:14,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:14,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:14,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:14,570 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 18:50:15,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 508 states and 577 transitions. [2023-11-21 18:50:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 577 transitions. [2023-11-21 18:50:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:50:15,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:15,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:15,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:15,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:15,319 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 18:50:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2023-11-21 18:50:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2023-11-21 18:50:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:50:15,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:15,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:15,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:15,634 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 18:50:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 518 states and 588 transitions. [2023-11-21 18:50:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 588 transitions. [2023-11-21 18:50:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:50:16,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:16,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:16,435 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 18:50:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2023-11-21 18:50:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2023-11-21 18:50:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:50:16,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:16,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:16,561 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 18:50:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 519 states and 589 transitions. [2023-11-21 18:50:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 589 transitions. [2023-11-21 18:50:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:50:16,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:16,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:16,835 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 18:50:17,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 535 states and 611 transitions. [2023-11-21 18:50:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 611 transitions. [2023-11-21 18:50:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:50:17,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:17,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:17,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:18,052 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 18:50:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-11-21 18:50:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-11-21 18:50:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:50:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:18,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:18,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:18,370 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 18:50:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 550 states and 635 transitions. [2023-11-21 18:50:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 635 transitions. [2023-11-21 18:50:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:50:19,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:19,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:19,863 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 18:50:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 549 states and 634 transitions. [2023-11-21 18:50:19,927 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 634 transitions. [2023-11-21 18:50:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:50:19,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:19,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:19,957 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 18:50:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 548 states and 633 transitions. [2023-11-21 18:50:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 633 transitions. [2023-11-21 18:50:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:50:19,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:20,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:50:20,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:20,166 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 18:50:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 610 states and 723 transitions. [2023-11-21 18:50:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 723 transitions. [2023-11-21 18:50:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:50:22,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:22,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:22,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:22,876 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 18:50:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 609 states and 722 transitions. [2023-11-21 18:50:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 722 transitions. [2023-11-21 18:50:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:50:22,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:23,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:50:23,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2023-11-21 18:50:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2023-11-21 18:50:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:50:26,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:26,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:26,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:26,916 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 18:50:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 671 states and 815 transitions. [2023-11-21 18:50:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2023-11-21 18:50:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:50:27,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:27,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:27,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:27,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:27,137 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 18:50:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 670 states and 814 transitions. [2023-11-21 18:50:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 814 transitions. [2023-11-21 18:50:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:50:27,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:27,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:27,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:27,354 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 18:50:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:50:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:50:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:50:28,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:28,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:28,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:28,911 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 18:50:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 677 states and 827 transitions. [2023-11-21 18:50:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 827 transitions. [2023-11-21 18:50:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:50:29,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:29,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:29,048 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 18:50:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:29,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:50:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:50:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:50:29,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:29,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:29,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:29,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:29,230 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 18:50:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 683 states and 838 transitions. [2023-11-21 18:50:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 838 transitions. [2023-11-21 18:50:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:50:30,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:30,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:30,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:30,667 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 18:50:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:50:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:50:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:50:30,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:30,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:30,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:30,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:50:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:50:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:50:31,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:31,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:50:31,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:31,208 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 18:50:31,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 686 states and 841 transitions. [2023-11-21 18:50:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 841 transitions. [2023-11-21 18:50:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:50:31,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:31,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:31,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:31,711 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 18:50:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:50:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:50:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:50:32,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:32,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:32,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:32,870 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 18:50:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:33,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:50:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:50:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:50:33,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:33,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:33,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:33,819 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 18:50:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 686 states and 842 transitions. [2023-11-21 18:50:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 842 transitions. [2023-11-21 18:50:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:50:33,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:33,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:33,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:33,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:34,232 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 18:50:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2023-11-21 18:50:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2023-11-21 18:50:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:50:35,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:35,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:35,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:50:35,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:35,878 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 18:50:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 771 states and 955 transitions. [2023-11-21 18:50:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 955 transitions. [2023-11-21 18:50:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:50:39,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:39,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:39,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.