./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition03-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/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_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB --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 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b --- 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 16:29:59,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:59,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:59,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:59,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:59,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:59,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:59,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:59,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:59,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:59,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:59,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:59,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:59,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:59,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:59,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:59,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:59,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:59,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:59,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:59,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:59,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:59,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:59,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:59,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:59,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:59,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:59,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:59,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:59,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:59,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:59,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:59,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:59,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:59,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:59,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:59,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:59,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:59,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:59,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:59,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:59,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:29:59,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:59,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:59,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:59,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:59,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:59,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:59,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:59,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:59,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:29:59,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:59,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:59,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:59,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:59,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:59,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:59,997 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:29:59,997 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:59,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:59,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:59,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:59,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:59,999 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:59,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:59,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:59,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:00,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:00,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:00,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:00,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:00,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:00,002 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_605c1d62-e97c-485b-a224-041e7c0382f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b [2022-10-17 16:30:00,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:00,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:00,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:00,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:00,326 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:00,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/Addition03-1.c [2022-10-17 16:30:00,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/data/30f08f7cc/6501fb24e1a348629beb616575859b21/FLAG8aa188b6b [2022-10-17 16:30:00,964 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:00,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/sv-benchmarks/c/recursive/Addition03-1.c [2022-10-17 16:30:00,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/data/30f08f7cc/6501fb24e1a348629beb616575859b21/FLAG8aa188b6b [2022-10-17 16:30:01,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/data/30f08f7cc/6501fb24e1a348629beb616575859b21 [2022-10-17 16:30:01,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:01,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:01,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:01,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:01,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:01,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fab10f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01, skipping insertion in model container [2022-10-17 16:30:01,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:01,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:01,563 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_605c1d62-e97c-485b-a224-041e7c0382f1/sv-benchmarks/c/recursive/Addition03-1.c[840,853] [2022-10-17 16:30:01,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:01,573 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:01,590 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_605c1d62-e97c-485b-a224-041e7c0382f1/sv-benchmarks/c/recursive/Addition03-1.c[840,853] [2022-10-17 16:30:01,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:01,605 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:01,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01 WrapperNode [2022-10-17 16:30:01,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:01,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:01,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:01,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:01,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,640 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2022-10-17 16:30:01,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:01,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:01,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:01,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:01,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,659 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:01,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:01,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:01,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:01,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:01" (1/1) ... [2022-10-17 16:30:01,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:01,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:01,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:01,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_605c1d62-e97c-485b-a224-041e7c0382f1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2022-10-17 16:30:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2022-10-17 16:30:01,817 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:01,820 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:02,034 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:02,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:02,091 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:30:02,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:02 BoogieIcfgContainer [2022-10-17 16:30:02,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:02,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:02,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:02,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:02,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:02" (1/1) ... [2022-10-17 16:30:02,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-10-17 16:30:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-10-17 16:30:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:02,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,543 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 16:30:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 42 transitions. [2022-10-17 16:30:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-10-17 16:30:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:02,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 45 transitions. [2022-10-17 16:30:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-10-17 16:30:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,915 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 16:30:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 54 transitions. [2022-10-17 16:30:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-10-17 16:30:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:03,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,132 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 16:30:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-10-17 16:30:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-10-17 16:30:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,242 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 16:30:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 68 transitions. [2022-10-17 16:30:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2022-10-17 16:30:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:03,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:03,996 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 16:30:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 72 transitions. [2022-10-17 16:30:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-10-17 16:30:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,378 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 16:30:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 77 transitions. [2022-10-17 16:30:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-10-17 16:30:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:30:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 89 transitions. [2022-10-17 16:30:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-10-17 16:30:05,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:05,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:05,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 71 states and 105 transitions. [2022-10-17 16:30:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 105 transitions. [2022-10-17 16:30:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:06,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:06,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:06,636 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 16:30:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 114 transitions. [2022-10-17 16:30:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-10-17 16:30:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 119 transitions. [2022-10-17 16:30:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2022-10-17 16:30:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,301 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 16:30:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 127 transitions. [2022-10-17 16:30:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2022-10-17 16:30:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 143 transitions. [2022-10-17 16:30:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2022-10-17 16:30:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:08,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 152 transitions. [2022-10-17 16:30:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2022-10-17 16:30:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:08,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,019 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 16:30:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 156 transitions. [2022-10-17 16:30:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2022-10-17 16:30:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:09,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,210 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 16:30:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 162 transitions. [2022-10-17 16:30:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2022-10-17 16:30:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,265 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 16:30:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 168 transitions. [2022-10-17 16:30:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2022-10-17 16:30:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 167 transitions. [2022-10-17 16:30:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 167 transitions. [2022-10-17 16:30:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 104 states and 166 transitions. [2022-10-17 16:30:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2022-10-17 16:30:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 165 transitions. [2022-10-17 16:30:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 165 transitions. [2022-10-17 16:30:10,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:10,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 164 transitions. [2022-10-17 16:30:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2022-10-17 16:30:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:10,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:10,684 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 16:30:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 109 states and 171 transitions. [2022-10-17 16:30:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2022-10-17 16:30:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:11,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:11,623 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 16:30:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 181 transitions. [2022-10-17 16:30:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 181 transitions. [2022-10-17 16:30:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:12,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 124 states and 197 transitions. [2022-10-17 16:30:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 197 transitions. [2022-10-17 16:30:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 202 transitions. [2022-10-17 16:30:13,316 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 202 transitions. [2022-10-17 16:30:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:13,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 204 transitions. [2022-10-17 16:30:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 204 transitions. [2022-10-17 16:30:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 214 transitions. [2022-10-17 16:30:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2022-10-17 16:30:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:15,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 230 transitions. [2022-10-17 16:30:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2022-10-17 16:30:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:30:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 229 transitions. [2022-10-17 16:30:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2022-10-17 16:30:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:16,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:30:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 145 states and 228 transitions. [2022-10-17 16:30:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2022-10-17 16:30:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 234 transitions. [2022-10-17 16:30:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 234 transitions. [2022-10-17 16:30:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:17,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 243 transitions. [2022-10-17 16:30:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2022-10-17 16:30:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:30:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 249 transitions. [2022-10-17 16:30:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2022-10-17 16:30:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:18,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 160 states and 248 transitions. [2022-10-17 16:30:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 248 transitions. [2022-10-17 16:30:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:18,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 247 transitions. [2022-10-17 16:30:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 247 transitions. [2022-10-17 16:30:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:30:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 169 states and 258 transitions. [2022-10-17 16:30:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 258 transitions. [2022-10-17 16:30:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 274 transitions. [2022-10-17 16:30:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 274 transitions. [2022-10-17 16:30:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:21,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 279 transitions. [2022-10-17 16:30:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 279 transitions. [2022-10-17 16:30:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 187 states and 289 transitions. [2022-10-17 16:30:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 289 transitions. [2022-10-17 16:30:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:30:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 291 transitions. [2022-10-17 16:30:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2022-10-17 16:30:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 190 states and 290 transitions. [2022-10-17 16:30:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2022-10-17 16:30:24,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:24,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:30:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 190 states and 289 transitions. [2022-10-17 16:30:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 289 transitions. [2022-10-17 16:30:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 305 transitions. [2022-10-17 16:30:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 305 transitions. [2022-10-17 16:30:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:30:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 311 transitions. [2022-10-17 16:30:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2022-10-17 16:30:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 206 states and 317 transitions. [2022-10-17 16:30:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 317 transitions. [2022-10-17 16:30:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:27,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:30:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 326 transitions. [2022-10-17 16:30:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2022-10-17 16:30:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 213 states and 325 transitions. [2022-10-17 16:30:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 325 transitions. [2022-10-17 16:30:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:29,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 213 states and 324 transitions. [2022-10-17 16:30:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 324 transitions. [2022-10-17 16:30:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:30:29,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:29,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 222 states and 335 transitions. [2022-10-17 16:30:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2022-10-17 16:30:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:30:31,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat