./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9 --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 9e9911e775b3214ba13077b05d83e9364947724e9afa3bb89f51b07ee325bd90 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:29:05,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:29:05,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:29:05,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:29:05,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:29:05,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:29:05,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:29:05,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:29:05,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:29:05,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:29:05,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:29:05,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:29:05,238 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:29:05,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:29:05,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:29:05,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:29:05,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:29:05,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:29:05,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:29:05,242 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:29:05,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:29:05,243 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:29:05,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:29:05,244 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:29:05,244 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:29:05,245 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:29:05,245 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:29:05,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:29:05,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:05,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:29:05,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:29:05,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:29:05,248 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:29:05,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:29:05,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:29:05,249 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_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e9911e775b3214ba13077b05d83e9364947724e9afa3bb89f51b07ee325bd90 [2023-12-03 00:29:05,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:29:05,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:29:05,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:29:05,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:29:05,502 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:29:05,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound20.c [2023-12-03 00:29:08,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:29:08,361 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:29:08,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/sv-benchmarks/c/nla-digbench-scaling/egcd2-ll_unwindbound20.c [2023-12-03 00:29:08,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/data/ae229ad9c/bb784bf56b98446f94940ef4d16d05d6/FLAG75b47e277 [2023-12-03 00:29:08,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/data/ae229ad9c/bb784bf56b98446f94940ef4d16d05d6 [2023-12-03 00:29:08,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:29:08,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:29:08,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:08,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:29:08,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:29:08,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5796a043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08, skipping insertion in model container [2023-12-03 00:29:08,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,410 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:29:08,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:08,573 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:29:08,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:29:08,610 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:29:08,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08 WrapperNode [2023-12-03 00:29:08,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:29:08,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:08,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:29:08,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:29:08,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,660 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 160 [2023-12-03 00:29:08,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:29:08,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:29:08,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:29:08,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:29:08,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,679 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,689 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:29:08,690 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:29:08,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:29:08,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:29:08,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:29:08" (1/1) ... [2023-12-03 00:29:08,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:29:08,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:29:08,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:29:08,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b59b121-f204-4f91-af4b-19cc83e42cf1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:29:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:29:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:29:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:29:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:29:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:29:08,820 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:29:08,822 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:29:09,227 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:29:09,261 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:29:09,261 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:29:09,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:09 BoogieIcfgContainer [2023-12-03 00:29:09,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:29:09,264 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:29:09,264 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:29:09,272 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:29:09,272 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:29:09" (1/1) ... [2023-12-03 00:29:09,280 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:29:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 161 states and 174 transitions. [2023-12-03 00:29:09,338 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 174 transitions. [2023-12-03 00:29:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:29:09,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:09,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:09,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:29:09,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 160 states and 173 transitions. [2023-12-03 00:29:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 173 transitions. [2023-12-03 00:29:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:29:09,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:09,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:09,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:29:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 159 states and 172 transitions. [2023-12-03 00:29:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2023-12-03 00:29:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:29:10,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:10,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:10,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:29:10,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:29:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 158 states and 171 transitions. [2023-12-03 00:29:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 171 transitions. [2023-12-03 00:29:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:29:10,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:10,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:10,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:10,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:29:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 170 transitions. [2023-12-03 00:29:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 170 transitions. [2023-12-03 00:29:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:29:10,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:10,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:10,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 159 states and 172 transitions. [2023-12-03 00:29:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 172 transitions. [2023-12-03 00:29:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:29:11,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:11,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:11,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:11,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 162 states and 176 transitions. [2023-12-03 00:29:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions. [2023-12-03 00:29:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:29:12,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:12,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:29:12,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 177 transitions. [2023-12-03 00:29:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 177 transitions. [2023-12-03 00:29:12,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:29:12,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:12,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:12,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:29:12,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 168 states and 185 transitions. [2023-12-03 00:29:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2023-12-03 00:29:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:29:13,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:13,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:13,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:29:13,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 173 states and 192 transitions. [2023-12-03 00:29:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 192 transitions. [2023-12-03 00:29:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:29:14,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:14,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:29:14,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 177 states and 199 transitions. [2023-12-03 00:29:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 199 transitions. [2023-12-03 00:29:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 00:29:14,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:14,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:29:14,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 208 transitions. [2023-12-03 00:29:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 208 transitions. [2023-12-03 00:29:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:15,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:15,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:15,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:29:15,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 188 states and 219 transitions. [2023-12-03 00:29:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 219 transitions. [2023-12-03 00:29:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 00:29:16,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:29:16,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 189 states and 220 transitions. [2023-12-03 00:29:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 220 transitions. [2023-12-03 00:29:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:29:16,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:16,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:16,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:29:16,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 201 states and 239 transitions. [2023-12-03 00:29:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 239 transitions. [2023-12-03 00:29:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 00:29:19,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:19,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:19,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 00:29:19,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 214 states and 259 transitions. [2023-12-03 00:29:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 259 transitions. [2023-12-03 00:29:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 00:29:23,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:23,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:23,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:23,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 283 transitions. [2023-12-03 00:29:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2023-12-03 00:29:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:29:27,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:27,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:28,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:28,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 245 states and 309 transitions. [2023-12-03 00:29:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 309 transitions. [2023-12-03 00:29:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 00:29:33,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:33,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:33,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:33,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 262 states and 337 transitions. [2023-12-03 00:29:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 337 transitions. [2023-12-03 00:29:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:29:39,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:39,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:29:39,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:29:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 280 states and 367 transitions. [2023-12-03 00:29:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 367 transitions. [2023-12-03 00:29:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:29:45,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:45,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:45,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:29:45,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 284 states and 373 transitions. [2023-12-03 00:29:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 373 transitions. [2023-12-03 00:29:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 00:29:47,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:47,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:29:47,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:29:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 288 states and 379 transitions. [2023-12-03 00:29:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 379 transitions. [2023-12-03 00:29:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:29:48,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:48,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:48,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:29:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:29:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 310 states and 413 transitions. [2023-12-03 00:29:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 413 transitions. [2023-12-03 00:29:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:29:57,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:29:57,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:29:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:29:57,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:29:57,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:29:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:30:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 333 states and 449 transitions. [2023-12-03 00:30:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 449 transitions. [2023-12-03 00:30:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:30:07,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:07,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:07,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:30:07,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:30:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 357 states and 487 transitions. [2023-12-03 00:30:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 487 transitions. [2023-12-03 00:30:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:30:19,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:19,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:19,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:30:19,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:30:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 362 states and 497 transitions. [2023-12-03 00:30:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 497 transitions. [2023-12-03 00:30:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:30:21,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:21,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:21,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:30:21,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:30:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 366 states and 504 transitions. [2023-12-03 00:30:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 504 transitions. [2023-12-03 00:30:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 00:30:23,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:23,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:23,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:30:23,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:30:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 370 states and 512 transitions. [2023-12-03 00:30:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 512 transitions. [2023-12-03 00:30:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 00:30:32,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:32,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:32,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:30:32,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:30:34,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:34,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 373 states and 517 transitions. [2023-12-03 00:30:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 517 transitions. [2023-12-03 00:30:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:30:34,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:34,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:30:34,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:30:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:30:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 374 states and 518 transitions. [2023-12-03 00:30:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2023-12-03 00:30:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 00:30:34,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:30:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:30:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:30:34,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:30:34,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:30:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:31:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 405 states and 567 transitions. [2023-12-03 00:31:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 567 transitions. [2023-12-03 00:31:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 00:31:15,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:15,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:31:15,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:31:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 437 states and 618 transitions. [2023-12-03 00:31:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 618 transitions. [2023-12-03 00:31:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:31:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:47,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:31:47,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:31:49,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 440 states and 623 transitions. [2023-12-03 00:31:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 623 transitions. [2023-12-03 00:31:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:31:49,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:49,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:49,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:31:49,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:31:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 441 states and 624 transitions. [2023-12-03 00:31:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 624 transitions. [2023-12-03 00:31:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:31:51,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:51,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:51,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:31:51,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:31:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 442 states and 625 transitions. [2023-12-03 00:31:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 625 transitions. [2023-12-03 00:31:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:31:52,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:52,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:31:52,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:31:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 444 states and 627 transitions. [2023-12-03 00:31:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2023-12-03 00:31:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 00:31:58,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:58,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:31:58,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:31:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:32:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:19,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 454 states and 641 transitions. [2023-12-03 00:32:19,395 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 641 transitions. [2023-12-03 00:32:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:32:19,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:19,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:19,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:32:19,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:32:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 458 states and 646 transitions. [2023-12-03 00:32:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 646 transitions. [2023-12-03 00:32:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:32:22,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:22,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:32:22,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:32:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:33:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 497 states and 704 transitions. [2023-12-03 00:33:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 704 transitions. [2023-12-03 00:33:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:33:07,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:07,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:33:07,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:33:07,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:33:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 537 states and 763 transitions. [2023-12-03 00:33:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 763 transitions. [2023-12-03 00:33:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:33:56,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:56,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:56,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 00:33:56,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:34:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:35:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 578 states and 820 transitions. [2023-12-03 00:35:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 820 transitions. [2023-12-03 00:35:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:35:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:19,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:35:19,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:35:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 580 states and 824 transitions. [2023-12-03 00:35:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 824 transitions. [2023-12-03 00:35:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 00:35:40,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:40,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:35:40,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:35:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:35:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 582 states and 827 transitions. [2023-12-03 00:35:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 827 transitions. [2023-12-03 00:35:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 00:35:47,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:35:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:35:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:35:47,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:35:47,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:35:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:36:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 585 states and 831 transitions. [2023-12-03 00:36:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 831 transitions. [2023-12-03 00:36:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:36:09,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:09,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:09,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 00:36:09,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:36:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 590 states and 838 transitions. [2023-12-03 00:36:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 838 transitions. [2023-12-03 00:36:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:36:29,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:29,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:36:29,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:36:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:36:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 594 states and 843 transitions. [2023-12-03 00:36:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 843 transitions. [2023-12-03 00:36:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:36:43,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:36:43,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:36:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:36:43,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:36:43,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:36:48,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:37:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 595 states and 845 transitions. [2023-12-03 00:37:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 845 transitions. [2023-12-03 00:37:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:37:03,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:03,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:37:03,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:37:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:37:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 598 states and 850 transitions. [2023-12-03 00:37:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 850 transitions. [2023-12-03 00:37:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 00:37:58,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:37:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:37:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:37:58,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:37:58,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:37:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:38:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:38:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 597 states and 849 transitions. [2023-12-03 00:38:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 849 transitions. [2023-12-03 00:38:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:38:00,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:38:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:38:00,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:38:00,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:38:00,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:38:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:39:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 636 states and 902 transitions. [2023-12-03 00:39:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 902 transitions. [2023-12-03 00:39:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:39:13,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:14,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:39:14,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:39:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:39:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 643 states and 918 transitions. [2023-12-03 00:39:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 918 transitions. [2023-12-03 00:39:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:39:52,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:39:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:39:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:39:52,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:39:52,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:39:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:40:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 686 states and 977 transitions. [2023-12-03 00:40:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 977 transitions. [2023-12-03 00:40:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:40:37,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:37,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:40:37,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:40:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:40:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 687 states and 978 transitions. [2023-12-03 00:40:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 978 transitions. [2023-12-03 00:40:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:40:37,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:40:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:40:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:40:37,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:40:37,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:40:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:41:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 728 states and 1037 transitions. [2023-12-03 00:41:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1037 transitions. [2023-12-03 00:41:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 00:41:15,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:15,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:15,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:41:15,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:41:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:41:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 763 states and 1091 transitions. [2023-12-03 00:41:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1091 transitions. [2023-12-03 00:41:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:41:53,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:41:53,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:41:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:41:53,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:41:53,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:41:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:42:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:42:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 799 states and 1146 transitions. [2023-12-03 00:42:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1146 transitions. [2023-12-03 00:42:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:42:32,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:42:32,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:42:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:42:32,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:42:32,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:42:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:43:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 850 states and 1334 transitions. [2023-12-03 00:43:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1334 transitions. [2023-12-03 00:43:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 00:43:23,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:23,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:23,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:43:23,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:43:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:43:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 859 states and 1355 transitions. [2023-12-03 00:43:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1355 transitions. [2023-12-03 00:43:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 00:43:38,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:43:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:43:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:43:38,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:43:38,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:43:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.