./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC --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 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:01:44,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:44,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:01:44,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:44,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:44,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:44,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:44,487 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:44,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:44,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:44,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:44,490 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:44,491 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:01:44,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:44,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:01:44,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:44,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:44,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:44,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:44,495 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:01:44,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:01:44,496 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:01:44,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:44,497 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:44,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:44,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:44,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:44,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:44,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:44,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:44,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:44,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:44,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:44,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:44,504 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:44,504 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_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 [2023-11-23 20:01:44,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:44,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:44,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:44,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:44,818 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:44,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-23 20:01:47,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:48,180 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:48,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-23 20:01:48,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/data/1b35a07cb/f1189ef3bb8045e5abb2daa35f969084/FLAG2954b2eed [2023-11-23 20:01:48,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/data/1b35a07cb/f1189ef3bb8045e5abb2daa35f969084 [2023-11-23 20:01:48,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:48,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:48,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:48,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:48,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:48,237 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420a8c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48, skipping insertion in model container [2023-11-23 20:01:48,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,270 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:48,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:48,544 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:48,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:48,610 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:48,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48 WrapperNode [2023-11-23 20:01:48,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:48,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:48,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:48,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:48,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,686 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-23 20:01:48,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:48,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:48,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:48,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:48,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,749 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:48,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:48,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:48,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:48,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:48" (1/1) ... [2023-11-23 20:01:48,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:48,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:48,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:48,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c802e4-0279-4ea8-85c5-461301c7072a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:01:48,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:48,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:01:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:01:48,927 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:48,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:49,607 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:01:49,681 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:01:49,682 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:01:49,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:49 BoogieIcfgContainer [2023-11-23 20:01:49,684 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:01:49,685 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:01:49,685 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:01:49,696 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:01:49,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:01:49" (1/1) ... [2023-11-23 20:01:49,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:01:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-23 20:01:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-23 20:01:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:01:49,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-23 20:01:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-23 20:01:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:01:50,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-23 20:01:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-23 20:01:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:50,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-23 20:01:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-23 20:01:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:01:50,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-23 20:01:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-23 20:01:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:50,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-23 20:01:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-23 20:01:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:01:50,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-23 20:01:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-23 20:01:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:50,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:50,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:50,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:50,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-23 20:01:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-23 20:01:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:01:51,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-23 20:01:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-23 20:01:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:01:51,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-23 20:01:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-23 20:01:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:01:51,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-23 20:01:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-23 20:01:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:01:51,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-23 20:01:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-23 20:01:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:01:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-23 20:01:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-23 20:01:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:01:51,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-23 20:01:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-23 20:01:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:01:51,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-23 20:01:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-23 20:01:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:01:51,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-23 20:01:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-23 20:01:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:01:51,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-23 20:01:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-23 20:01:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:01:51,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-23 20:01:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-23 20:01:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:01:51,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-23 20:01:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-23 20:01:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:01:51,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:51,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:51,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-23 20:01:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-23 20:01:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:01:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-23 20:01:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-23 20:01:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:01:52,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-23 20:01:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-23 20:01:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:01:52,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:01:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:01:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:01:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-23 20:01:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-23 20:01:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:01:52,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:01:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:01:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:01:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-23 20:01:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-23 20:01:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:01:52,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:01:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:01:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:01:52,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:01:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:01:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:01:52,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-23 20:01:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-23 20:01:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:01:52,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:01:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:01:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:01:52,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:01:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:01:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:01:52,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:52,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:52,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:52,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-23 20:01:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-23 20:01:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:01:53,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-23 20:01:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-23 20:01:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:01:53,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-23 20:01:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-23 20:01:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:01:53,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-23 20:01:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-23 20:01:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:01:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:53,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:53,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:53,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-11-23 20:01:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-11-23 20:01:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:01:54,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-23 20:01:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-23 20:01:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:01:54,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-23 20:01:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-23 20:01:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:01:54,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-23 20:01:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-23 20:01:54,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:01:54,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-23 20:01:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-23 20:01:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:01:54,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-23 20:01:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-23 20:01:54,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:01:54,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:54,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:54,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:54,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-23 20:01:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-23 20:01:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:01:55,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:55,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-11-23 20:01:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-11-23 20:01:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:01:55,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:01:55,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:55,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-23 20:01:55,401 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-23 20:01:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:01:55,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:55,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:55,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:55,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-11-23 20:01:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-11-23 20:01:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:01:56,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:56,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:56,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:56,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:56,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-11-23 20:01:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-11-23 20:01:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:01:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:57,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:57,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-11-23 20:01:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-11-23 20:01:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:01:58,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:58,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:01:58,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:01:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:01:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-11-23 20:01:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-11-23 20:01:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:01:58,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:01:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:01:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:01:58,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:01:58,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:01:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-11-23 20:02:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-11-23 20:02:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:02:00,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:00,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:00,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-11-23 20:02:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-11-23 20:02:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:00,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:00,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:00,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-11-23 20:02:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-11-23 20:02:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:02:02,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:03,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:03,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-11-23 20:02:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-11-23 20:02:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:03,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:03,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-11-23 20:02:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-11-23 20:02:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:04,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:04,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-11-23 20:02:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-11-23 20:02:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:02:05,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:05,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:05,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-11-23 20:02:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-11-23 20:02:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:05,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:05,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:05,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-11-23 20:02:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-11-23 20:02:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:02:06,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:06,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-11-23 20:02:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-11-23 20:02:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:02:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:06,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-11-23 20:02:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-11-23 20:02:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:02:06,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:06,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:06,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:06,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-11-23 20:02:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-11-23 20:02:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:02:07,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:07,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:07,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 480 states and 548 transitions. [2023-11-23 20:02:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 548 transitions. [2023-11-23 20:02:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:02:09,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:09,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:09,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 484 states and 552 transitions. [2023-11-23 20:02:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 552 transitions. [2023-11-23 20:02:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:09,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:09,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:09,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 485 states and 554 transitions. [2023-11-23 20:02:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 554 transitions. [2023-11-23 20:02:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:02:10,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:10,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:10,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-23 20:02:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-23 20:02:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:02:10,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:10,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:10,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:10,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 492 states and 561 transitions. [2023-11-23 20:02:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 561 transitions. [2023-11-23 20:02:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:02:11,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:11,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:11,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 491 states and 560 transitions. [2023-11-23 20:02:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 560 transitions. [2023-11-23 20:02:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:02:11,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:11,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-23 20:02:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-23 20:02:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:02:11,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:11,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:11,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 497 states and 566 transitions. [2023-11-23 20:02:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 566 transitions. [2023-11-23 20:02:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:12,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:12,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-11-23 20:02:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-11-23 20:02:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:02:12,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:12,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 508 states and 577 transitions. [2023-11-23 20:02:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 577 transitions. [2023-11-23 20:02:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:02:12,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:12,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:12,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:12,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:13,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2023-11-23 20:02:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2023-11-23 20:02:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:02:13,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:13,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 518 states and 588 transitions. [2023-11-23 20:02:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 588 transitions. [2023-11-23 20:02:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:02:13,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:13,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:13,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2023-11-23 20:02:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2023-11-23 20:02:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:02:14,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:14,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 519 states and 589 transitions. [2023-11-23 20:02:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 589 transitions. [2023-11-23 20:02:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:14,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:14,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:14,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:14,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 535 states and 611 transitions. [2023-11-23 20:02:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 611 transitions. [2023-11-23 20:02:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:02:15,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:15,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-11-23 20:02:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-11-23 20:02:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:02:15,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:15,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:15,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:15,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 550 states and 635 transitions. [2023-11-23 20:02:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 635 transitions. [2023-11-23 20:02:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:02:17,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:17,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 549 states and 634 transitions. [2023-11-23 20:02:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 634 transitions. [2023-11-23 20:02:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:02:17,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:17,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 548 states and 633 transitions. [2023-11-23 20:02:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 633 transitions. [2023-11-23 20:02:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:17,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:17,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:17,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:17,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 610 states and 723 transitions. [2023-11-23 20:02:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 723 transitions. [2023-11-23 20:02:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:02:20,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:20,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 609 states and 722 transitions. [2023-11-23 20:02:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 722 transitions. [2023-11-23 20:02:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:02:20,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:02:20,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2023-11-23 20:02:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2023-11-23 20:02:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:02:23,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:23,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:23,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:23,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 671 states and 815 transitions. [2023-11-23 20:02:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2023-11-23 20:02:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:02:24,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:24,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 670 states and 814 transitions. [2023-11-23 20:02:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 814 transitions. [2023-11-23 20:02:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:02:24,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:24,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-23 20:02:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-23 20:02:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:02:25,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:25,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 677 states and 827 transitions. [2023-11-23 20:02:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 827 transitions. [2023-11-23 20:02:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:02:25,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:25,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-23 20:02:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-23 20:02:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:02:25,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:25,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 683 states and 838 transitions. [2023-11-23 20:02:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 838 transitions. [2023-11-23 20:02:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:02:27,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:27,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-23 20:02:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-23 20:02:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:02:27,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:27,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-23 20:02:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-23 20:02:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:02:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:27,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 686 states and 841 transitions. [2023-11-23 20:02:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 841 transitions. [2023-11-23 20:02:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:02:28,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:28,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:28,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-23 20:02:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-23 20:02:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:02:29,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:29,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:29,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-23 20:02:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-23 20:02:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:02:30,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:30,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:30,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 686 states and 842 transitions. [2023-11-23 20:02:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 842 transitions. [2023-11-23 20:02:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:02:30,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:30,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:30,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2023-11-23 20:02:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2023-11-23 20:02:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:02:31,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:31,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:31,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:31,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:31,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 771 states and 955 transitions. [2023-11-23 20:02:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 955 transitions. [2023-11-23 20:02:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:02:35,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:35,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:35,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-23 20:02:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-23 20:02:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:02:36,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:36,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:36,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 773 states and 957 transitions. [2023-11-23 20:02:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 957 transitions. [2023-11-23 20:02:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:02:36,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:36,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:02:36,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 775 states and 959 transitions. [2023-11-23 20:02:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 959 transitions. [2023-11-23 20:02:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:02:36,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:36,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:36,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-23 20:02:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-23 20:02:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:02:37,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:37,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:37,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 773 states and 957 transitions. [2023-11-23 20:02:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 957 transitions. [2023-11-23 20:02:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:02:37,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:37,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:37,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:37,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 775 states and 960 transitions. [2023-11-23 20:02:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 960 transitions. [2023-11-23 20:02:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:02:38,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:38,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:38,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:02:38,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 774 states and 959 transitions. [2023-11-23 20:02:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 959 transitions. [2023-11-23 20:02:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:02:38,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:38,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:38,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:02:38,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:02:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 777 states and 962 transitions. [2023-11-23 20:02:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 962 transitions. [2023-11-23 20:02:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:02:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:38,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:02:38,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:02:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.