./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label37.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB --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 1c0cc6929709cefe19ab2aef19e8ee66797622b8a8e015c421c466573f22c0b0 --- 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-dbf71c6-m [2022-10-17 17:00:37,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:37,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:37,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:37,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:37,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:37,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:37,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:37,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:37,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:37,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:37,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:37,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:37,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:37,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:37,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:37,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:37,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:37,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:37,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:37,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:37,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:37,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:37,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:37,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:37,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:37,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:37,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:37,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:37,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:37,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:37,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:37,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:38,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:38,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:38,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:38,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:38,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:38,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:38,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:38,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:38,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:38,061 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:38,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:38,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:38,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:38,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:38,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:38,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:38,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:38,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:38,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:38,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:38,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:38,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:38,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:38,067 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:38,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:38,068 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:38,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:38,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:38,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:38,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:38,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:38,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:38,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:38,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:38,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:38,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:38,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:38,072 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_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c0cc6929709cefe19ab2aef19e8ee66797622b8a8e015c421c466573f22c0b0 [2022-10-17 17:00:38,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:38,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:38,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:38,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:38,450 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:38,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2022-10-17 17:00:38,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/data/0d138bc5f/a7ee952c84ae4c4f806c8838fe80237d/FLAGc679d2443 [2022-10-17 17:00:39,305 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:39,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/sv-benchmarks/c/eca-rers2012/Problem03_label37.c [2022-10-17 17:00:39,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/data/0d138bc5f/a7ee952c84ae4c4f806c8838fe80237d/FLAGc679d2443 [2022-10-17 17:00:39,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/data/0d138bc5f/a7ee952c84ae4c4f806c8838fe80237d [2022-10-17 17:00:39,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:39,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:39,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:39,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:39,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:39,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:39" (1/1) ... [2022-10-17 17:00:39,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de00f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:39, skipping insertion in model container [2022-10-17 17:00:39,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:39" (1/1) ... [2022-10-17 17:00:39,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:39,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:40,277 WARN L230 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_c08cb812-913e-4d94-88e1-e4598786a707/sv-benchmarks/c/eca-rers2012/Problem03_label37.c[54326,54339] [2022-10-17 17:00:40,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:40,342 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:40,657 WARN L230 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_c08cb812-913e-4d94-88e1-e4598786a707/sv-benchmarks/c/eca-rers2012/Problem03_label37.c[54326,54339] [2022-10-17 17:00:40,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:40,703 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:40,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40 WrapperNode [2022-10-17 17:00:40,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:40,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:40,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:40,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:40,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,910 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 17:00:40,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:40,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:40,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:40,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:40,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:40,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:41,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:41,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:41,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:41,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:41,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:41,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:41,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:41,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:40" (1/1) ... [2022-10-17 17:00:41,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:41,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:41,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:41,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c08cb812-913e-4d94-88e1-e4598786a707/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:41,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:41,250 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:41,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:43,346 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:43,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:43,753 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:00:43,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:43 BoogieIcfgContainer [2022-10-17 17:00:43,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:43,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:43,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:43,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:43,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:43" (1/1) ... [2022-10-17 17:00:43,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 17:00:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 17:00:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 17:00:43,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2022-10-17 17:00:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2022-10-17 17:00:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 17:00:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2022-10-17 17:00:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2022-10-17 17:00:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 17:00:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 296 states and 569 transitions. [2022-10-17 17:00:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 569 transitions. [2022-10-17 17:00:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:00:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 301 states and 578 transitions. [2022-10-17 17:00:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 578 transitions. [2022-10-17 17:00:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 17:00:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 449 states and 870 transitions. [2022-10-17 17:00:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 870 transitions. [2022-10-17 17:00:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:00:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2022-10-17 17:00:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2022-10-17 17:00:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:00:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:50,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 464 states and 899 transitions. [2022-10-17 17:00:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 899 transitions. [2022-10-17 17:00:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:00:51,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2022-10-17 17:00:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2022-10-17 17:00:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:00:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 479 states and 940 transitions. [2022-10-17 17:00:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 940 transitions. [2022-10-17 17:00:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:00:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 482 states and 944 transitions. [2022-10-17 17:00:54,975 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 944 transitions. [2022-10-17 17:00:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:00:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:54,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 487 states and 953 transitions. [2022-10-17 17:00:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 953 transitions. [2022-10-17 17:00:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:00:55,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:55,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 488 states and 960 transitions. [2022-10-17 17:00:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 960 transitions. [2022-10-17 17:00:56,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:00:56,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 491 states and 963 transitions. [2022-10-17 17:00:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 963 transitions. [2022-10-17 17:00:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:00:56,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 492 states and 964 transitions. [2022-10-17 17:00:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 964 transitions. [2022-10-17 17:00:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:00:56,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 495 states and 969 transitions. [2022-10-17 17:00:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 969 transitions. [2022-10-17 17:00:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:00:57,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 502 states and 980 transitions. [2022-10-17 17:00:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 980 transitions. [2022-10-17 17:00:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 17:00:58,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 644 states and 1148 transitions. [2022-10-17 17:01:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1148 transitions. [2022-10-17 17:01:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 648 states and 1185 transitions. [2022-10-17 17:01:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1185 transitions. [2022-10-17 17:01:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:01,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:01,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 657 states and 1202 transitions. [2022-10-17 17:01:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1202 transitions. [2022-10-17 17:01:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:02,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 665 states and 1214 transitions. [2022-10-17 17:01:03,849 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1214 transitions. [2022-10-17 17:01:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:03,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 669 states and 1220 transitions. [2022-10-17 17:01:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1220 transitions. [2022-10-17 17:01:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:04,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 674 states and 1229 transitions. [2022-10-17 17:01:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1229 transitions. [2022-10-17 17:01:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:04,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 675 states and 1230 transitions. [2022-10-17 17:01:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1230 transitions. [2022-10-17 17:01:05,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:05,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 677 states and 1233 transitions. [2022-10-17 17:01:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1233 transitions. [2022-10-17 17:01:05,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:05,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:05,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 678 states and 1234 transitions. [2022-10-17 17:01:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1234 transitions. [2022-10-17 17:01:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 689 states and 1247 transitions. [2022-10-17 17:01:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1247 transitions. [2022-10-17 17:01:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 692 states and 1250 transitions. [2022-10-17 17:01:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1250 transitions. [2022-10-17 17:01:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:06,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:06,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 695 states and 1253 transitions. [2022-10-17 17:01:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1253 transitions. [2022-10-17 17:01:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-10-17 17:01:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.