./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dcebefc76bde79b9a5fa67feebc75881761b0a4209b78516b385f787f62f9340 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:03,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:03,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:41:03,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:41:03,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:41:03,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:03,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:41:03,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:41:03,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:03,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:03,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:03,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:41:03,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:03,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:03,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:03,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:03,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:41:03,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:03,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:41:03,414 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:41:03,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:03,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:03,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:41:03,416 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:03,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:03,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:03,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:03,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:03,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:03,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:03,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:03,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:41:03,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:41:03,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:41:03,420 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:41:03,421 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_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcebefc76bde79b9a5fa67feebc75881761b0a4209b78516b385f787f62f9340 [2023-12-03 03:41:03,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:03,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:03,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:03,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:03,691 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:03,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound50.c [2023-12-03 03:41:06,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:06,567 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:06,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound50.c [2023-12-03 03:41:06,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/data/5bfe6aa9d/d819bd8c440a4d45b626ad6c8232c89f/FLAGd9deab888 [2023-12-03 03:41:06,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/data/5bfe6aa9d/d819bd8c440a4d45b626ad6c8232c89f [2023-12-03 03:41:06,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:06,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:06,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:06,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:06,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:06,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70103163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06, skipping insertion in model container [2023-12-03 03:41:06,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,624 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:06,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:06,843 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:06,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:06,910 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:06,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06 WrapperNode [2023-12-03 03:41:06,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:06,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:06,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:06,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:06,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,951 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-12-03 03:41:06,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:06,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:06,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:06,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:06,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,973 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:06,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:06,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:06,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:06,977 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:06" (1/1) ... [2023-12-03 03:41:06,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:06,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:07,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:07,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee520260-4c0d-4aed-ba87-507fd6200227/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:41:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:41:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:41:07,089 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:07,091 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:07,493 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:07,535 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:07,535 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:41:07,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:07 BoogieIcfgContainer [2023-12-03 03:41:07,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:07,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:07,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:07,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:07,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:07" (1/1) ... [2023-12-03 03:41:07,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:41:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2023-12-03 03:41:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2023-12-03 03:41:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:41:07,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2023-12-03 03:41:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2023-12-03 03:41:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:41:07,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2023-12-03 03:41:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2023-12-03 03:41:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:41:07,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:07,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:07,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2023-12-03 03:41:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2023-12-03 03:41:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:41:07,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:07,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:07,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2023-12-03 03:41:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2023-12-03 03:41:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:41:08,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions. [2023-12-03 03:41:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions. [2023-12-03 03:41:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:41:08,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2023-12-03 03:41:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2023-12-03 03:41:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:41:08,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2023-12-03 03:41:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2023-12-03 03:41:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:41:08,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2023-12-03 03:41:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2023-12-03 03:41:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:41:08,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2023-12-03 03:41:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2023-12-03 03:41:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:41:08,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2023-12-03 03:41:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2023-12-03 03:41:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:41:08,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:08,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:08,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 162 states and 176 transitions. [2023-12-03 03:41:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions. [2023-12-03 03:41:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:41:09,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions. [2023-12-03 03:41:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions. [2023-12-03 03:41:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:41:09,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 165 states and 181 transitions. [2023-12-03 03:41:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 181 transitions. [2023-12-03 03:41:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:41:09,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions. [2023-12-03 03:41:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions. [2023-12-03 03:41:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:41:09,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2023-12-03 03:41:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2023-12-03 03:41:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:41:09,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions. [2023-12-03 03:41:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2023-12-03 03:41:09,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:41:09,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:09,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:09,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:41:09,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2023-12-03 03:41:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2023-12-03 03:41:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:41:10,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:10,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:10,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 180 states and 198 transitions. [2023-12-03 03:41:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 198 transitions. [2023-12-03 03:41:10,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:41:10,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:10,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:10,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:10,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:10,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:10,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 179 states and 197 transitions. [2023-12-03 03:41:10,690 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions. [2023-12-03 03:41:10,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:41:10,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:10,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:10,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:10,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 181 states and 199 transitions. [2023-12-03 03:41:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 199 transitions. [2023-12-03 03:41:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:41:10,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:10,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:41:10,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 185 states and 203 transitions. [2023-12-03 03:41:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2023-12-03 03:41:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:41:11,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:11,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:11,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 197 states and 216 transitions. [2023-12-03 03:41:11,536 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 216 transitions. [2023-12-03 03:41:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:41:11,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:11,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:11,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:11,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 201 states and 224 transitions. [2023-12-03 03:41:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions. [2023-12-03 03:41:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:41:11,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:11,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:11,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:11,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 227 states and 256 transitions. [2023-12-03 03:41:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 256 transitions. [2023-12-03 03:41:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:41:12,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 228 states and 257 transitions. [2023-12-03 03:41:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 257 transitions. [2023-12-03 03:41:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:41:12,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 255 states and 290 transitions. [2023-12-03 03:41:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 290 transitions. [2023-12-03 03:41:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:12,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2023-12-03 03:41:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2023-12-03 03:41:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:41:12,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 257 states and 295 transitions. [2023-12-03 03:41:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 295 transitions. [2023-12-03 03:41:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:13,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:13,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:13,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:13,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions. [2023-12-03 03:41:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions. [2023-12-03 03:41:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:41:13,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:13,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:13,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 263 states and 304 transitions. [2023-12-03 03:41:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 304 transitions. [2023-12-03 03:41:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:13,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:13,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:41:13,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 267 states and 308 transitions. [2023-12-03 03:41:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 308 transitions. [2023-12-03 03:41:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:41:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:14,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:14,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions. [2023-12-03 03:41:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions. [2023-12-03 03:41:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:14,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:14,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:14,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions. [2023-12-03 03:41:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions. [2023-12-03 03:41:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:41:15,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:15,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:15,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:41:15,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 273 states and 317 transitions. [2023-12-03 03:41:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 317 transitions. [2023-12-03 03:41:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:41:16,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:16,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:16,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 274 states and 319 transitions. [2023-12-03 03:41:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 319 transitions. [2023-12-03 03:41:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:41:16,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:16,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:16,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:16,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 276 states and 321 transitions. [2023-12-03 03:41:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 321 transitions. [2023-12-03 03:41:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:41:17,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:17,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:17,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 284 states and 333 transitions. [2023-12-03 03:41:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 333 transitions. [2023-12-03 03:41:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:41:18,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:18,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:18,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 294 states and 347 transitions. [2023-12-03 03:41:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 347 transitions. [2023-12-03 03:41:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:41:19,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:19,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:19,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 303 states and 360 transitions. [2023-12-03 03:41:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 360 transitions. [2023-12-03 03:41:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:41:20,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:20,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:20,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:41:20,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 312 states and 376 transitions. [2023-12-03 03:41:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 376 transitions. [2023-12-03 03:41:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:41:41,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:41,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:41:41,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 311 states and 375 transitions. [2023-12-03 03:41:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 375 transitions. [2023-12-03 03:41:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:41:41,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:41,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:41,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:41,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 317 states and 383 transitions. [2023-12-03 03:41:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 383 transitions. [2023-12-03 03:41:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:41:46,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:47,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:41:47,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 320 states and 386 transitions. [2023-12-03 03:41:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 386 transitions. [2023-12-03 03:41:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:41:49,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:49,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:49,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:41:49,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:42:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:40,365 WARN L293 SmtUtils]: Spent 8.64s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:43:50,368 WARN L854 $PredicateComparison]: unable to prove that (and (<= (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~k~0#1|) 9223372036854775807) (<= |c_ULTIMATE.start_main_~x~0#1| 2305843009213693951) (<= (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|) 9223372036854775807) (<= 0 (+ 2305843009213693952 |c_ULTIMATE.start_main_~x~0#1|)) (< (+ 9223372036854775808 (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~y~0#1|)) 0)) is different from false [2023-12-03 03:45:28,932 WARN L293 SmtUtils]: Spent 12.76s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:47:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 327 states and 396 transitions. [2023-12-03 03:47:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 396 transitions. [2023-12-03 03:47:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:47:25,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:25,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:25,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 332 states and 404 transitions. [2023-12-03 03:47:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 404 transitions. [2023-12-03 03:47:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:47:47,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:47,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:47,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:47,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:09,917 WARN L293 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 20 DAG size of output: 18 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:48:21,674 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:48:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 340 states and 415 transitions. [2023-12-03 03:48:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 415 transitions. [2023-12-03 03:48:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:48:53,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:53,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:48:53,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 339 states and 414 transitions. [2023-12-03 03:48:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 414 transitions. [2023-12-03 03:48:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:48:53,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:53,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:48:53,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:53,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 344 states and 421 transitions. [2023-12-03 03:49:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 421 transitions. [2023-12-03 03:49:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:49:02,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:02,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:03,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:49:03,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:49:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:11,950 WARN L293 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:50:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 354 states and 434 transitions. [2023-12-03 03:50:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 434 transitions. [2023-12-03 03:50:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:50:55,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:55,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:50:55,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:50:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2023-12-03 03:52:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2023-12-03 03:52:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:52:14,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:14,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:52:14,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:52:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:53:28,479 WARN L293 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 20 DAG size of output: 18 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:54:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 371 states and 456 transitions. [2023-12-03 03:54:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 456 transitions. [2023-12-03 03:54:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:54:38,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:38,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:54:38,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:54:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 378 states and 465 transitions. [2023-12-03 03:54:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 465 transitions. [2023-12-03 03:54:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:54:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:58,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:54:58,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:55:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 377 states and 464 transitions. [2023-12-03 03:55:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 464 transitions. [2023-12-03 03:55:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:55:18,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:18,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:18,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:55:18,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:55:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 376 states and 463 transitions. [2023-12-03 03:55:41,191 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 463 transitions. [2023-12-03 03:55:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:55:41,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:41,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:55:41,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 384 states and 476 transitions. [2023-12-03 03:56:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 476 transitions. [2023-12-03 03:56:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:56:01,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:01,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:56:01,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:56:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 385 states and 476 transitions. [2023-12-03 03:56:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 476 transitions. [2023-12-03 03:56:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:56:04,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:04,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:04,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.