./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps6-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps6-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:39:25,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:25,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:39:25,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:39:25,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:39:25,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:25,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:25,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:25,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:25,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:25,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:25,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:25,919 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:39:25,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:39:25,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:39:25,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:25,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:25,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:25,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:25,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:39:25,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:39:25,925 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:39:25,926 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:25,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:25,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:25,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:25,929 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:25,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:25,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:25,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:25,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:25,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:25,932 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:39:25,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:39:25,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:25,933 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_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 [2023-11-21 18:39:26,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:26,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:26,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:26,243 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:26,244 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:26,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-21 18:39:29,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:29,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:29,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-21 18:39:29,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/data/a10884abf/f31e6a0306e54f0ca8871aac502ea95c/FLAGd3c2104be [2023-11-21 18:39:29,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/data/a10884abf/f31e6a0306e54f0ca8871aac502ea95c [2023-11-21 18:39:29,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:29,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:29,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:29,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:29,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:29,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:29" (1/1) ... [2023-11-21 18:39:29,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f79b57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:29, skipping insertion in model container [2023-11-21 18:39:29,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:29" (1/1) ... [2023-11-21 18:39:29,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:30,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:30,057 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:30,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:30,103 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:30,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30 WrapperNode [2023-11-21 18:39:30,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:30,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:30,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:30,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:30,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,193 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 146 [2023-11-21 18:39:30,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:30,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:30,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:30,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:30,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,240 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:30,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:30,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:30,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:30,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:30,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:30,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:30,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82c0753-7cd8-4ddf-a2b0-b546886166af/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:39:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:39:30,429 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:30,433 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:31,487 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:31,588 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:31,588 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:39:31,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:31 BoogieIcfgContainer [2023-11-21 18:39:31,591 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:31,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:31,592 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:31,605 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:31,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:31" (1/1) ... [2023-11-21 18:39:31,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:39:31,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2023-11-21 18:39:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2023-11-21 18:39:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:39:31,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:31,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2023-11-21 18:39:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2023-11-21 18:39:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:39:31,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-21 18:39:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-21 18:39:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:39:32,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2023-11-21 18:39:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2023-11-21 18:39:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:39:32,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-21 18:39:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-21 18:39:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:39:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-21 18:39:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-21 18:39:32,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:39:32,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-21 18:39:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-21 18:39:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:39:32,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2023-11-21 18:39:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2023-11-21 18:39:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:39:32,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-21 18:39:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-21 18:39:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:39:32,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2023-11-21 18:39:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2023-11-21 18:39:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:39:32,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-21 18:39:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-21 18:39:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:39:32,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2023-11-21 18:39:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2023-11-21 18:39:32,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:39:32,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-21 18:39:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-21 18:39:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:39:32,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:32,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:32,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-21 18:39:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-21 18:39:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:39:33,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-21 18:39:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-21 18:39:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:39:33,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-21 18:39:33,185 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-21 18:39:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:39:33,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-21 18:39:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-21 18:39:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:39:33,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-21 18:39:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-21 18:39:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:39:33,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-21 18:39:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-21 18:39:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:39:33,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-21 18:39:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-21 18:39:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:39:33,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-21 18:39:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-21 18:39:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:39:33,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-21 18:39:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-21 18:39:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:39:33,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-21 18:39:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-21 18:39:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:39:33,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:33,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:33,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:33,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-21 18:39:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-21 18:39:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:39:34,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-21 18:39:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-21 18:39:34,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:39:34,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-21 18:39:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-21 18:39:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:39:34,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-21 18:39:34,324 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-21 18:39:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:39:34,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-21 18:39:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-21 18:39:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:39:34,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-21 18:39:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-21 18:39:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:39:34,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-21 18:39:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-21 18:39:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:39:34,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:34,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:34,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-21 18:39:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-21 18:39:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:39:35,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-21 18:39:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-21 18:39:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:39:35,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-21 18:39:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-21 18:39:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:39:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-21 18:39:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-21 18:39:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:39:35,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-21 18:39:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-21 18:39:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:39:35,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-21 18:39:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-21 18:39:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:39:35,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:35,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-21 18:39:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-21 18:39:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:39:36,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:36,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2023-11-21 18:39:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2023-11-21 18:39:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:39:36,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:36,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-21 18:39:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-21 18:39:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:39:36,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:36,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2023-11-21 18:39:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2023-11-21 18:39:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:39:36,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:36,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 318 states and 326 transitions. [2023-11-21 18:39:37,356 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 326 transitions. [2023-11-21 18:39:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:39:37,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:37,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:37,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2023-11-21 18:39:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2023-11-21 18:39:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:39:38,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:38,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:38,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2023-11-21 18:39:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2023-11-21 18:39:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:39:38,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:38,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:38,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 325 states and 337 transitions. [2023-11-21 18:39:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 337 transitions. [2023-11-21 18:39:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:39:38,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:38,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:38,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 371 states and 390 transitions. [2023-11-21 18:39:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 390 transitions. [2023-11-21 18:39:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:39:39,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:39,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:39,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 375 states and 397 transitions. [2023-11-21 18:39:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 397 transitions. [2023-11-21 18:39:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:39:40,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:40,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:40,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:40,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 422 states and 452 transitions. [2023-11-21 18:39:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 452 transitions. [2023-11-21 18:39:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:39:42,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:42,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:42,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 427 states and 461 transitions. [2023-11-21 18:39:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 461 transitions. [2023-11-21 18:39:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:39:43,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:43,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:43,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:43,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 430 states and 466 transitions. [2023-11-21 18:39:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 466 transitions. [2023-11-21 18:39:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:39:43,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:43,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:43,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:43,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 429 states and 465 transitions. [2023-11-21 18:39:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 465 transitions. [2023-11-21 18:39:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:39:43,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:43,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:43,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:43,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 433 states and 471 transitions. [2023-11-21 18:39:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 471 transitions. [2023-11-21 18:39:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:39:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:44,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:44,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:44,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 440 states and 482 transitions. [2023-11-21 18:39:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 482 transitions. [2023-11-21 18:39:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:39:45,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:45,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:45,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 439 states and 481 transitions. [2023-11-21 18:39:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 481 transitions. [2023-11-21 18:39:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:39:45,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:45,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:45,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:45,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 447 states and 493 transitions. [2023-11-21 18:39:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 493 transitions. [2023-11-21 18:39:46,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:39:46,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:46,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:46,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:39:46,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 460 states and 512 transitions. [2023-11-21 18:39:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 512 transitions. [2023-11-21 18:39:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:39:47,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:47,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:47,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 467 states and 521 transitions. [2023-11-21 18:39:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 521 transitions. [2023-11-21 18:39:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:39:48,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:48,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:48,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:48,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 468 states and 523 transitions. [2023-11-21 18:39:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 523 transitions. [2023-11-21 18:39:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:39:48,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:48,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:48,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 467 states and 522 transitions. [2023-11-21 18:39:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 522 transitions. [2023-11-21 18:39:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:39:48,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:48,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:48,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 469 states and 524 transitions. [2023-11-21 18:39:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 524 transitions. [2023-11-21 18:39:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:39:49,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:49,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:49,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:49,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 478 states and 535 transitions. [2023-11-21 18:39:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 535 transitions. [2023-11-21 18:39:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:39:50,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:50,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 477 states and 534 transitions. [2023-11-21 18:39:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 534 transitions. [2023-11-21 18:39:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:39:50,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:50,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 487 states and 546 transitions. [2023-11-21 18:39:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 546 transitions. [2023-11-21 18:39:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:39:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:39:50,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 490 states and 549 transitions. [2023-11-21 18:39:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 549 transitions. [2023-11-21 18:39:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:39:51,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:51,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:51,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 501 states and 562 transitions. [2023-11-21 18:39:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 562 transitions. [2023-11-21 18:39:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:39:51,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:51,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:51,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:51,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-21 18:39:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-21 18:39:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:39:52,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:52,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:52,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 501 states and 563 transitions. [2023-11-21 18:39:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 563 transitions. [2023-11-21 18:39:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:39:52,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:52,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:52,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 503 states and 565 transitions. [2023-11-21 18:39:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 565 transitions. [2023-11-21 18:39:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:39:52,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:52,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:52,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-21 18:39:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-21 18:39:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:39:52,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:52,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:52,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 518 states and 586 transitions. [2023-11-21 18:39:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 586 transitions. [2023-11-21 18:39:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:39:53,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:53,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:53,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:53,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 517 states and 585 transitions. [2023-11-21 18:39:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 585 transitions. [2023-11-21 18:39:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:39:53,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:53,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:53,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:53,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-21 18:39:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-21 18:39:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:39:55,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:55,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:55,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:55,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 532 states and 607 transitions. [2023-11-21 18:39:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 607 transitions. [2023-11-21 18:39:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:39:55,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:55,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:55,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 531 states and 606 transitions. [2023-11-21 18:39:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 606 transitions. [2023-11-21 18:39:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:39:55,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:55,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:55,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-11-21 18:39:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-11-21 18:39:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:39:56,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:56,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:56,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:56,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-11-21 18:39:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-11-21 18:39:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:39:56,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:56,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:56,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:56,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-21 18:39:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-21 18:39:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:39:57,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:57,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-21 18:39:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-21 18:39:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:39:57,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:39:57,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 541 states and 620 transitions. [2023-11-21 18:39:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 620 transitions. [2023-11-21 18:39:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:39:57,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:39:57,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-21 18:39:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-21 18:39:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:39:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:57,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:57,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-21 18:39:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-21 18:39:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:39:58,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:58,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:58,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 541 states and 621 transitions. [2023-11-21 18:39:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 621 transitions. [2023-11-21 18:39:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:39:58,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:58,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:58,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:58,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:58,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 540 states and 620 transitions. [2023-11-21 18:39:58,986 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 620 transitions. [2023-11-21 18:39:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:39:58,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:59,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:39:59,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:39:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 543 states and 623 transitions. [2023-11-21 18:39:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 623 transitions. [2023-11-21 18:39:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:39:59,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:59,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:39:59,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:39:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 542 states and 622 transitions. [2023-11-21 18:40:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 622 transitions. [2023-11-21 18:40:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:40:00,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:00,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:00,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-21 18:40:00,272 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-21 18:40:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:40:00,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:00,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:00,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:00,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-21 18:40:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-21 18:40:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:40:01,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:01,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 566 states and 648 transitions. [2023-11-21 18:40:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 648 transitions. [2023-11-21 18:40:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:40:01,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:40:01,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 568 states and 650 transitions. [2023-11-21 18:40:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 650 transitions. [2023-11-21 18:40:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:40:01,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:01,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-21 18:40:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-21 18:40:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:40:02,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:02,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:02,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-21 18:40:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-21 18:40:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:40:02,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:02,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-21 18:40:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-21 18:40:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:40:02,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:02,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:02,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-21 18:40:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-21 18:40:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:40:02,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:02,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-21 18:40:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-21 18:40:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:40:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:02,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-21 18:40:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-21 18:40:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:40:03,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:03,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:03,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 566 states and 649 transitions. [2023-11-21 18:40:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 649 transitions. [2023-11-21 18:40:04,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:40:04,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:04,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-21 18:40:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-21 18:40:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:40:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:04,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-21 18:40:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-21 18:40:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:40:05,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:05,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-21 18:40:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-21 18:40:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:40:05,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:05,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-21 18:40:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-21 18:40:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:40:05,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:05,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-21 18:40:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-21 18:40:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:40:06,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:06,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 569 states and 653 transitions. [2023-11-21 18:40:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2023-11-21 18:40:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:40:06,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:06,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 568 states and 652 transitions. [2023-11-21 18:40:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 652 transitions. [2023-11-21 18:40:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:40:06,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:06,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-21 18:40:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-21 18:40:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:40:07,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:07,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 569 states and 653 transitions. [2023-11-21 18:40:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2023-11-21 18:40:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:40:07,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:07,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 568 states and 652 transitions. [2023-11-21 18:40:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 652 transitions. [2023-11-21 18:40:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:40:07,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:07,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-21 18:40:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-21 18:40:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:40:07,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:07,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-21 18:40:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-21 18:40:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:40:07,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:07,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 571 states and 656 transitions. [2023-11-21 18:40:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 656 transitions. [2023-11-21 18:40:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:40:08,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:08,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 570 states and 655 transitions. [2023-11-21 18:40:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 655 transitions. [2023-11-21 18:40:08,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:40:08,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:08,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 572 states and 657 transitions. [2023-11-21 18:40:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 657 transitions. [2023-11-21 18:40:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:40:08,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:08,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 571 states and 656 transitions. [2023-11-21 18:40:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 656 transitions. [2023-11-21 18:40:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:40:09,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:09,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:40:09,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 573 states and 658 transitions. [2023-11-21 18:40:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 658 transitions. [2023-11-21 18:40:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:40:09,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:09,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:09,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 612 states and 700 transitions. [2023-11-21 18:40:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 700 transitions. [2023-11-21 18:40:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:40:10,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:10,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:10,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 652 states and 743 transitions. [2023-11-21 18:40:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 743 transitions. [2023-11-21 18:40:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:40:11,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:11,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:11,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 693 states and 786 transitions. [2023-11-21 18:40:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 786 transitions. [2023-11-21 18:40:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:13,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:13,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:13,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:13,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:40:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 692 states and 785 transitions. [2023-11-21 18:40:14,761 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 785 transitions. [2023-11-21 18:40:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:40:14,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:14,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:14,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 736 states and 832 transitions. [2023-11-21 18:40:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 832 transitions. [2023-11-21 18:40:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:40:16,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:16,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:16,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:40:16,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 737 states and 833 transitions. [2023-11-21 18:40:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 833 transitions. [2023-11-21 18:40:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:40:17,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:17,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:40:17,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:40:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 736 states and 832 transitions. [2023-11-21 18:40:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 832 transitions. [2023-11-21 18:40:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:40:17,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:17,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:40:17,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:40:17,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.