./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rew.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/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_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rew.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e --- 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 22:07:47,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:07:47,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:07:47,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:07:47,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:07:47,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:07:47,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:07:47,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:07:47,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:07:47,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:07:47,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:07:47,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:07:47,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:07:47,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:07:47,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:07:47,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:07:47,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:07:47,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:07:47,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:07:47,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:07:47,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:07:47,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:07:47,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:07:47,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:07:47,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:07:47,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:07:47,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:07:47,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:07:47,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:07:47,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:07:47,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:07:47,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:07:47,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:07:47,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:07:47,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:07:47,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:07:47,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:07:47,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:07:47,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:07:47,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:07:47,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:07:47,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:07:47,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:07:47,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:07:47,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:07:47,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:07:47,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:07:47,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:07:47,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:07:47,898 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:07:47,898 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:07:47,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:07:47,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:07:47,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:07:47,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:07:47,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:07:47,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:07:47,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:07:47,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:07:47,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:07:47,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:47,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:07:47,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:07:47,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:07:47,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:07:47,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:07:47,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:07:47,902 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_422c5f84-6588-440b-8706-a63050d83c7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e [2022-12-14 22:07:48,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:07:48,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:07:48,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:07:48,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:07:48,121 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:07:48,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/rew.c [2022-12-14 22:07:50,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:07:50,763 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:07:50,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/sv-benchmarks/c/array-tiling/rew.c [2022-12-14 22:07:50,767 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/data/6049b5387/8de0d33e2bc148309085f03edeecc404/FLAG28467f29e [2022-12-14 22:07:51,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/data/6049b5387/8de0d33e2bc148309085f03edeecc404 [2022-12-14 22:07:51,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:07:51,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:07:51,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:51,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:07:51,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:07:51,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695857c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51, skipping insertion in model container [2022-12-14 22:07:51,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:07:51,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:07:51,311 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_422c5f84-6588-440b-8706-a63050d83c7b/sv-benchmarks/c/array-tiling/rew.c[394,407] [2022-12-14 22:07:51,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:51,329 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:07:51,338 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_422c5f84-6588-440b-8706-a63050d83c7b/sv-benchmarks/c/array-tiling/rew.c[394,407] [2022-12-14 22:07:51,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:07:51,351 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:07:51,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51 WrapperNode [2022-12-14 22:07:51,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:07:51,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:51,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:07:51,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:07:51,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,375 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-12-14 22:07:51,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:07:51,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:07:51,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:07:51,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:07:51,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:07:51,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:07:51,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:07:51,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:07:51,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:07:51,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:07:51,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:07:51,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_422c5f84-6588-440b-8706-a63050d83c7b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:07:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:07:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:07:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:07:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:07:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:07:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:07:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:07:51,509 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:07:51,511 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:07:51,629 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:07:51,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:07:51,651 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:07:51,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:51 BoogieIcfgContainer [2022-12-14 22:07:51,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:07:51,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:07:51,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:07:51,662 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:07:51,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:07:51" (1/1) ... [2022-12-14 22:07:51,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:07:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 22:07:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 22:07:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:07:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:51,871 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 22:07:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-14 22:07:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-14 22:07:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:07:51,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:51,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:51,977 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 22:07:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 22:07:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 22:07:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:07:52,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,071 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 22:07:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-14 22:07:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 22:07:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:07:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,124 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 22:07:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 22:07:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 22:07:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:07:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,181 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 22:07:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 22:07:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 22:07:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:07:52,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,241 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 22:07:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-12-14 22:07:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-12-14 22:07:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:07:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,327 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 22:07:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-12-14 22:07:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-14 22:07:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:07:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,390 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 22:07:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-12-14 22:07:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-14 22:07:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:07:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-14 22:07:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-14 22:07:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:07:52,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-12-14 22:07:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-12-14 22:07:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:07:52,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-14 22:07:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-14 22:07:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:07:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:07:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-14 22:07:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-14 22:07:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:07:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-14 22:07:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-14 22:07:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:07:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:53,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-14 22:07:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-14 22:07:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:07:53,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:07:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-12-14 22:07:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-14 22:07:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:07:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-12-14 22:07:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-14 22:07:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:07:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:07:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-14 22:07:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-14 22:07:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:07:53,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:07:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-14 22:07:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-14 22:07:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:07:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:07:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2022-12-14 22:07:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2022-12-14 22:07:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:07:53,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:07:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2022-12-14 22:07:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2022-12-14 22:07:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:07:54,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:07:54,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2022-12-14 22:07:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2022-12-14 22:07:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:07:54,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:07:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-14 22:07:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-14 22:07:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:07:54,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:07:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2022-12-14 22:07:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-12-14 22:07:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:07:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:07:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2022-12-14 22:07:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2022-12-14 22:07:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:07:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 99 transitions. [2022-12-14 22:07:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 99 transitions. [2022-12-14 22:07:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:07:56,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:56,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 79 states and 99 transitions. [2022-12-14 22:07:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 99 transitions. [2022-12-14 22:07:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:07:56,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:07:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-12-14 22:07:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-12-14 22:07:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:07:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:07:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 85 states and 103 transitions. [2022-12-14 22:07:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 103 transitions. [2022-12-14 22:07:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:07:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:57,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:07:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2022-12-14 22:07:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2022-12-14 22:07:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:07:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:57,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:07:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:57,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-12-14 22:07:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-12-14 22:07:57,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:07:57,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:57,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:07:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2022-12-14 22:07:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2022-12-14 22:07:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:07:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2022-12-14 22:08:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-12-14 22:08:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:08:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:08:02,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 92 states and 111 transitions. [2022-12-14 22:08:02,101 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2022-12-14 22:08:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:08:02,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:02,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 33 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2022-12-14 22:08:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2022-12-14 22:08:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:08:06,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 22:08:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 120 states and 143 transitions. [2022-12-14 22:08:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 143 transitions. [2022-12-14 22:08:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:08:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 48 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 148 states and 175 transitions. [2022-12-14 22:08:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 175 transitions. [2022-12-14 22:08:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:08:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 22:08:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 151 states and 179 transitions. [2022-12-14 22:08:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 179 transitions. [2022-12-14 22:08:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:08:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 66 proven. 147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 182 states and 215 transitions. [2022-12-14 22:08:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 215 transitions. [2022-12-14 22:08:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:08:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:20,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 22:08:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 185 states and 219 transitions. [2022-12-14 22:08:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 219 transitions. [2022-12-14 22:08:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:08:21,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:21,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 87 proven. 203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:31,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 219 states and 259 transitions. [2022-12-14 22:08:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 259 transitions. [2022-12-14 22:08:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:08:31,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:31,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 22:08:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 222 states and 263 transitions. [2022-12-14 22:08:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 263 transitions. [2022-12-14 22:08:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:08:32,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:32,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 111 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:08:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 307 transitions. [2022-12-14 22:08:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 307 transitions. [2022-12-14 22:08:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 22:08:44,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:44,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-12-14 22:08:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 262 states and 311 transitions. [2022-12-14 22:08:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 311 transitions. [2022-12-14 22:08:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 22:08:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 138 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:09:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 302 states and 359 transitions. [2022-12-14 22:09:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 359 transitions. [2022-12-14 22:09:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:09:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2022-12-14 22:09:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:02,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 305 states and 363 transitions. [2022-12-14 22:09:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 363 transitions. [2022-12-14 22:09:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 22:09:02,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 168 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:09:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 348 states and 415 transitions. [2022-12-14 22:09:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 415 transitions. [2022-12-14 22:09:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:09:22,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:22,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-12-14 22:09:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 351 states and 419 transitions. [2022-12-14 22:09:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 419 transitions. [2022-12-14 22:09:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:09:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 201 proven. 517 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:09:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 397 states and 475 transitions. [2022-12-14 22:09:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 475 transitions. [2022-12-14 22:09:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 22:09:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:47,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2022-12-14 22:09:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 400 states and 479 transitions. [2022-12-14 22:09:49,991 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 479 transitions. [2022-12-14 22:09:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 22:09:49,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:49,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 237 proven. 618 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 449 states and 539 transitions. [2022-12-14 22:10:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 539 transitions. [2022-12-14 22:10:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 22:10:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2022-12-14 22:10:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 452 states and 543 transitions. [2022-12-14 22:10:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 543 transitions. [2022-12-14 22:10:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 22:10:21,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:21,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 276 proven. 728 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:56,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 504 states and 607 transitions. [2022-12-14 22:10:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 607 transitions. [2022-12-14 22:10:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 22:10:56,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2022-12-14 22:10:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 507 states and 611 transitions. [2022-12-14 22:10:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 611 transitions. [2022-12-14 22:10:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 22:10:59,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 318 proven. 847 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:11:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 562 states and 679 transitions. [2022-12-14 22:11:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 679 transitions. [2022-12-14 22:11:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 22:11:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:38,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2022-12-14 22:11:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 565 states and 683 transitions. [2022-12-14 22:11:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 683 transitions. [2022-12-14 22:11:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 22:11:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:41,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 363 proven. 975 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:12:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 623 states and 755 transitions. [2022-12-14 22:12:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 755 transitions. [2022-12-14 22:12:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 22:12:30,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2022-12-14 22:12:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 626 states and 759 transitions. [2022-12-14 22:12:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 759 transitions. [2022-12-14 22:12:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 22:12:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 411 proven. 1112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 687 states and 835 transitions. [2022-12-14 22:13:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 835 transitions. [2022-12-14 22:13:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:13:33,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-12-14 22:13:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 690 states and 839 transitions. [2022-12-14 22:13:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 839 transitions. [2022-12-14 22:13:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 22:13:38,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:38,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 462 proven. 1258 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:14:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 754 states and 919 transitions. [2022-12-14 22:14:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 919 transitions. [2022-12-14 22:14:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 22:14:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2022-12-14 22:14:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 757 states and 923 transitions. [2022-12-14 22:14:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 923 transitions. [2022-12-14 22:14:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 22:14:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1931 backedges. 516 proven. 1413 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:16:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 824 states and 1007 transitions. [2022-12-14 22:16:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1007 transitions. [2022-12-14 22:16:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 22:16:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2022-12-14 22:16:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 827 states and 1011 transitions. [2022-12-14 22:16:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1011 transitions. [2022-12-14 22:16:14,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 22:16:14,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:14,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 573 proven. 1577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:17:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 897 states and 1099 transitions. [2022-12-14 22:17:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1099 transitions. [2022-12-14 22:17:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 22:17:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-12-14 22:17:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 900 states and 1103 transitions. [2022-12-14 22:17:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1103 transitions. [2022-12-14 22:17:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 22:17:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:49,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 633 proven. 1750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:19:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 973 states and 1195 transitions. [2022-12-14 22:19:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1195 transitions. [2022-12-14 22:19:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 22:19:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked. [2022-12-14 22:19:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 976 states and 1199 transitions. [2022-12-14 22:19:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1199 transitions. [2022-12-14 22:19:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 22:19:38,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:38,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 696 proven. 1932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.