./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd7d66127097bee693df60b26ad836789e8e18ef088953d4d01590e6c82035a4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:13:06,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:13:06,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:13:06,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:13:06,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:13:06,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:13:06,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:13:06,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:13:06,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:13:06,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:13:06,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:13:06,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:13:06,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:13:06,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:13:06,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:13:06,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:13:06,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:13:06,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:13:06,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:13:06,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:13:06,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:13:06,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:13:06,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:13:06,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:13:06,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:13:06,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:13:06,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:13:06,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:13:06,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:13:06,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:13:06,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:13:06,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:13:06,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:13:06,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:13:06,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:13:06,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:13:06,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:13:06,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:13:06,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:13:06,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:13:06,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:13:06,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:13:06,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:13:06,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:13:06,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:13:06,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:13:06,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:13:06,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:13:06,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:13:06,121 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:13:06,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:13:06,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:13:06,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:13:06,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:13:06,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:13:06,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:13:06,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:13:06,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:13:06,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:13:06,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:13:06,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:13:06,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:13:06,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:13:06,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:13:06,124 INFO L138 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_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd7d66127097bee693df60b26ad836789e8e18ef088953d4d01590e6c82035a4 [2022-12-14 19:13:06,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:13:06,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:13:06,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:13:06,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:13:06,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:13:06,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 19:13:08,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:13:09,046 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:13:09,047 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 19:13:09,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/data/00a81780b/b58855f090d84efd90602a2b4e8a6675/FLAGbd96aa5b6 [2022-12-14 19:13:09,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/data/00a81780b/b58855f090d84efd90602a2b4e8a6675 [2022-12-14 19:13:09,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:13:09,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:13:09,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:13:09,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:13:09,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:13:09,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116a251c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09, skipping insertion in model container [2022-12-14 19:13:09,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:13:09,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:13:09,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7669,7682] [2022-12-14 19:13:09,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:13:09,302 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:13:09,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7669,7682] [2022-12-14 19:13:09,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:13:09,375 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:13:09,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09 WrapperNode [2022-12-14 19:13:09,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:13:09,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:13:09,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:13:09,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:13:09,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,411 INFO L138 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 573 [2022-12-14 19:13:09,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:13:09,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:13:09,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:13:09,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:13:09,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:13:09,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:13:09,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:13:09,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:13:09,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:13:09" (1/1) ... [2022-12-14 19:13:09,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:13:09,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:13:09,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:13:09,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04894864-e795-418a-9f34-76cd786c5762/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:13:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:13:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:13:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:13:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:13:09,615 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:13:09,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:13:10,045 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:13:10,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:13:10,155 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:13:10,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:10 BoogieIcfgContainer [2022-12-14 19:13:10,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:13:10,158 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:13:10,158 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:13:10,165 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:13:10,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:13:10" (1/1) ... [2022-12-14 19:13:10,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:13:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2022-12-14 19:13:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2022-12-14 19:13:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:13:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:10,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 182 transitions. [2022-12-14 19:13:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2022-12-14 19:13:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:13:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 193 transitions. [2022-12-14 19:13:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 193 transitions. [2022-12-14 19:13:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:13:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2022-12-14 19:13:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2022-12-14 19:13:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:13:10,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:10,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-14 19:13:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-14 19:13:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:13:11,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2022-12-14 19:13:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2022-12-14 19:13:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:13:11,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2022-12-14 19:13:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2022-12-14 19:13:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:13:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 147 states and 242 transitions. [2022-12-14 19:13:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2022-12-14 19:13:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:13:11,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2022-12-14 19:13:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2022-12-14 19:13:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:13:12,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 242 transitions. [2022-12-14 19:13:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 242 transitions. [2022-12-14 19:13:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:13:12,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2022-12-14 19:13:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2022-12-14 19:13:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:13:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 172 states and 280 transitions. [2022-12-14 19:13:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 280 transitions. [2022-12-14 19:13:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:13:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:12,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2022-12-14 19:13:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2022-12-14 19:13:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:13:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions. [2022-12-14 19:13:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions. [2022-12-14 19:13:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:13:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 175 states and 280 transitions. [2022-12-14 19:13:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 280 transitions. [2022-12-14 19:13:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:13:13,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:13,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 176 states and 280 transitions. [2022-12-14 19:13:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 280 transitions. [2022-12-14 19:13:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 203 states and 327 transitions. [2022-12-14 19:13:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 327 transitions. [2022-12-14 19:13:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 204 states and 327 transitions. [2022-12-14 19:13:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 327 transitions. [2022-12-14 19:13:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 205 states and 327 transitions. [2022-12-14 19:13:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 327 transitions. [2022-12-14 19:13:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 206 states and 327 transitions. [2022-12-14 19:13:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 327 transitions. [2022-12-14 19:13:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 207 states and 327 transitions. [2022-12-14 19:13:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 327 transitions. [2022-12-14 19:13:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:13:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 208 states and 327 transitions. [2022-12-14 19:13:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 327 transitions. [2022-12-14 19:13:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 240 states and 383 transitions. [2022-12-14 19:13:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2022-12-14 19:13:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 241 states and 383 transitions. [2022-12-14 19:13:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 383 transitions. [2022-12-14 19:13:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 242 states and 383 transitions. [2022-12-14 19:13:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 383 transitions. [2022-12-14 19:13:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 243 states and 383 transitions. [2022-12-14 19:13:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 383 transitions. [2022-12-14 19:13:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 244 states and 383 transitions. [2022-12-14 19:13:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 383 transitions. [2022-12-14 19:13:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 245 states and 383 transitions. [2022-12-14 19:13:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 383 transitions. [2022-12-14 19:13:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:13:15,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 246 states and 383 transitions. [2022-12-14 19:13:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 383 transitions. [2022-12-14 19:13:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:15,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 283 states and 449 transitions. [2022-12-14 19:13:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2022-12-14 19:13:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 284 states and 449 transitions. [2022-12-14 19:13:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 449 transitions. [2022-12-14 19:13:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:21,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 285 states and 449 transitions. [2022-12-14 19:13:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 449 transitions. [2022-12-14 19:13:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 286 states and 449 transitions. [2022-12-14 19:13:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 449 transitions. [2022-12-14 19:13:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:21,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:21,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 287 states and 449 transitions. [2022-12-14 19:13:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 449 transitions. [2022-12-14 19:13:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:21,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:22,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2022-12-14 19:13:22,046 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2022-12-14 19:13:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:22,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 289 states and 449 transitions. [2022-12-14 19:13:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 449 transitions. [2022-12-14 19:13:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:13:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:22,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 290 states and 449 transitions. [2022-12-14 19:13:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 449 transitions. [2022-12-14 19:13:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:22,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 328 states and 516 transitions. [2022-12-14 19:13:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 516 transitions. [2022-12-14 19:13:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 367 states and 583 transitions. [2022-12-14 19:13:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 583 transitions. [2022-12-14 19:13:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 368 states and 583 transitions. [2022-12-14 19:13:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 583 transitions. [2022-12-14 19:13:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:46,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:46,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:46,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 369 states and 583 transitions. [2022-12-14 19:13:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 583 transitions. [2022-12-14 19:13:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 370 states and 583 transitions. [2022-12-14 19:13:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 583 transitions. [2022-12-14 19:13:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 371 states and 583 transitions. [2022-12-14 19:13:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 583 transitions. [2022-12-14 19:13:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 372 states and 583 transitions. [2022-12-14 19:13:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 583 transitions. [2022-12-14 19:13:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 373 states and 583 transitions. [2022-12-14 19:13:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 583 transitions. [2022-12-14 19:13:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:48,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:48,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:48,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 374 states and 586 transitions. [2022-12-14 19:13:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 586 transitions. [2022-12-14 19:13:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 375 states and 586 transitions. [2022-12-14 19:13:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 586 transitions. [2022-12-14 19:13:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:49,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 376 states and 586 transitions. [2022-12-14 19:13:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 586 transitions. [2022-12-14 19:13:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 377 states and 586 transitions. [2022-12-14 19:13:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 586 transitions. [2022-12-14 19:13:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:49,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 378 states and 586 transitions. [2022-12-14 19:13:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 586 transitions. [2022-12-14 19:13:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 379 states and 586 transitions. [2022-12-14 19:13:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 586 transitions. [2022-12-14 19:13:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 380 states and 589 transitions. [2022-12-14 19:13:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 589 transitions. [2022-12-14 19:13:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:13:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 381 states and 589 transitions. [2022-12-14 19:13:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 589 transitions. [2022-12-14 19:13:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:13:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 384 states and 593 transitions. [2022-12-14 19:14:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 593 transitions. [2022-12-14 19:14:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:14:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 412 states and 641 transitions. [2022-12-14 19:14:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 641 transitions. [2022-12-14 19:14:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:14:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 445 states and 698 transitions. [2022-12-14 19:14:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 698 transitions. [2022-12-14 19:14:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:14:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 463 states and 728 transitions. [2022-12-14 19:15:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 728 transitions. [2022-12-14 19:15:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:15:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:24,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 464 states and 731 transitions. [2022-12-14 19:15:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 731 transitions. [2022-12-14 19:15:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:15:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 465 states and 731 transitions. [2022-12-14 19:15:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 731 transitions. [2022-12-14 19:15:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:15:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 473 states and 743 transitions. [2022-12-14 19:16:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 743 transitions. [2022-12-14 19:16:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:16:08,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:08,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 475 states and 759 transitions. [2022-12-14 19:16:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 759 transitions. [2022-12-14 19:16:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:16:13,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:13,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:16:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 476 states and 765 transitions. [2022-12-14 19:16:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 765 transitions. [2022-12-14 19:16:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:16:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:15,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 534 states and 941 transitions. [2022-12-14 19:23:10,693 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 941 transitions. [2022-12-14 19:23:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:23:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:10,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:26:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 547 states and 965 transitions. [2022-12-14 19:26:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 965 transitions. [2022-12-14 19:26:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:26:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:48,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:27:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 556 states and 979 transitions. [2022-12-14 19:27:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 979 transitions. [2022-12-14 19:27:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:27:26,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.