./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg --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 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 --- 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-b5237d8 [2022-11-21 22:29:27,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:27,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:27,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:27,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:27,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:27,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:27,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:27,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:27,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:27,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:27,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:27,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:27,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:27,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:27,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:27,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:27,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:27,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:27,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:27,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:27,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:27,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:27,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:27,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:27,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:27,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:27,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:27,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:27,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:27,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:27,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:27,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:27,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:27,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:27,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:27,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:27,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:27,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:27,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:27,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:27,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:29:27,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:27,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:27,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:27,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:27,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:27,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:27,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:27,737 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:27,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:27,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:27,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:27,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:27,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:27,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:27,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:27,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:27,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:27,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:27,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:27,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:27,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:27,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:27,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:27,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:27,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:27,742 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:27,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:27,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:27,743 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_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 [2022-11-21 22:29:28,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:28,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:28,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:28,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:28,092 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:28,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-11-21 22:29:31,235 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:31,464 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:31,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-11-21 22:29:31,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/data/83dcd4637/1b2448dd7f7b4223b566a78e9e391bee/FLAG4432a5ee4 [2022-11-21 22:29:31,493 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/data/83dcd4637/1b2448dd7f7b4223b566a78e9e391bee [2022-11-21 22:29:31,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:31,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:31,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:31,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:31,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:31,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a613af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31, skipping insertion in model container [2022-11-21 22:29:31,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:31,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:31,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-11-21 22:29:31,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:31,719 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:31,737 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-11-21 22:29:31,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:31,769 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:31,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31 WrapperNode [2022-11-21 22:29:31,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:31,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:31,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:31,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:31,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,811 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2022-11-21 22:29:31,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:31,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:31,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:31,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:31,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,852 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:31,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:31,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:31,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:31,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:31" (1/1) ... [2022-11-21 22:29:31,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:31,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:31,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:31,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a359c4-4302-4eee-828d-1dd81cb99cd5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:29:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:29:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:29:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:32,027 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:32,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:32,157 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:32,185 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:32,186 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:29:32,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:32 BoogieIcfgContainer [2022-11-21 22:29:32,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:32,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:32,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:32,220 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:32,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:32" (1/1) ... [2022-11-21 22:29:32,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:29:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-21 22:29:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-21 22:29:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:29:32,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-21 22:29:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-21 22:29:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:29:32,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2022-11-21 22:29:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2022-11-21 22:29:33,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:29:33,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2022-11-21 22:29:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2022-11-21 22:29:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:29:34,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 21 states and 41 transitions. [2022-11-21 22:29:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 41 transitions. [2022-11-21 22:29:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:29:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:35,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2022-11-21 22:29:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2022-11-21 22:29:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:29:37,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 29 states and 68 transitions. [2022-11-21 22:29:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 68 transitions. [2022-11-21 22:29:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:29:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 30 states and 71 transitions. [2022-11-21 22:29:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 71 transitions. [2022-11-21 22:29:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:29:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 72 transitions. [2022-11-21 22:29:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 72 transitions. [2022-11-21 22:29:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:29:40,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 38 states and 89 transitions. [2022-11-21 22:29:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 89 transitions. [2022-11-21 22:29:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:29:43,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 39 states and 90 transitions. [2022-11-21 22:29:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 90 transitions. [2022-11-21 22:29:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:29:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:44,941 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 40 states and 91 transitions. [2022-11-21 22:29:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 91 transitions. [2022-11-21 22:29:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:29:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2022-11-21 22:29:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2022-11-21 22:29:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:29:47,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 81 transitions. [2022-11-21 22:29:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2022-11-21 22:29:52,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:29:52,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:52,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2022-11-21 22:29:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2022-11-21 22:29:52,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:29:52,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:52,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2022-11-21 22:29:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2022-11-21 22:29:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:29:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:55,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2022-11-21 22:29:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2022-11-21 22:29:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:29:56,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 106 transitions. [2022-11-21 22:29:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 106 transitions. [2022-11-21 22:29:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:29:59,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:59,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 49 states and 93 transitions. [2022-11-21 22:30:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2022-11-21 22:30:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:30:01,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2022-11-21 22:30:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-11-21 22:30:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:30:02,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 58 states and 115 transitions. [2022-11-21 22:30:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2022-11-21 22:30:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:30:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:08,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:08,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2022-11-21 22:30:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2022-11-21 22:30:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:30:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 125 transitions. [2022-11-21 22:30:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 125 transitions. [2022-11-21 22:30:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:30:12,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 133 transitions. [2022-11-21 22:30:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 133 transitions. [2022-11-21 22:30:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:30:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 66 states and 137 transitions. [2022-11-21 22:30:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 137 transitions. [2022-11-21 22:30:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:30:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 67 states and 138 transitions. [2022-11-21 22:30:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 138 transitions. [2022-11-21 22:30:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:30:17,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:17,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 72 states and 152 transitions. [2022-11-21 22:30:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 152 transitions. [2022-11-21 22:30:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:30:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 75 states and 155 transitions. [2022-11-21 22:30:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 155 transitions. [2022-11-21 22:30:25,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:30:25,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:25,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 81 states and 177 transitions. [2022-11-21 22:30:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 177 transitions. [2022-11-21 22:30:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:30:33,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 84 states and 180 transitions. [2022-11-21 22:30:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 180 transitions. [2022-11-21 22:30:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:30:36,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 80 states and 160 transitions. [2022-11-21 22:30:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 160 transitions. [2022-11-21 22:30:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:30:38,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 82 states and 169 transitions. [2022-11-21 22:30:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 169 transitions. [2022-11-21 22:30:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:30:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:44,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 84 states and 177 transitions. [2022-11-21 22:30:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 177 transitions. [2022-11-21 22:30:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:30:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:44,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 91 states and 194 transitions. [2022-11-21 22:30:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 194 transitions. [2022-11-21 22:30:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:30:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 93 states and 201 transitions. [2022-11-21 22:30:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 201 transitions. [2022-11-21 22:30:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:30:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 94 states and 202 transitions. [2022-11-21 22:30:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 202 transitions. [2022-11-21 22:30:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:30:59,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 100 states and 226 transitions. [2022-11-21 22:31:10,030 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 226 transitions. [2022-11-21 22:31:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:31:10,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:10,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 103 states and 229 transitions. [2022-11-21 22:31:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 229 transitions. [2022-11-21 22:31:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:31:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:15,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 104 states and 233 transitions. [2022-11-21 22:31:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 233 transitions. [2022-11-21 22:31:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:31:18,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:18,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 105 states and 234 transitions. [2022-11-21 22:31:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 234 transitions. [2022-11-21 22:31:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:31:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:19,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 100 states and 208 transitions. [2022-11-21 22:31:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 208 transitions. [2022-11-21 22:31:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:31:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 102 states and 219 transitions. [2022-11-21 22:31:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 219 transitions. [2022-11-21 22:31:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:31:36,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:36,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 104 states and 229 transitions. [2022-11-21 22:31:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 229 transitions. [2022-11-21 22:31:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:31:40,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:40,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 1 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 106 states and 236 transitions. [2022-11-21 22:31:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 236 transitions. [2022-11-21 22:31:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:31:44,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:44,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 111 states and 252 transitions. [2022-11-21 22:31:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 252 transitions. [2022-11-21 22:31:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:31:53,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:59,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 255 transitions. [2022-11-21 22:31:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 255 transitions. [2022-11-21 22:31:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:31:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:59,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 116 states and 262 transitions. [2022-11-21 22:32:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 262 transitions. [2022-11-21 22:32:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:32:03,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:03,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 124 states and 290 transitions. [2022-11-21 22:32:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 290 transitions. [2022-11-21 22:32:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:32:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:20,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 125 states and 291 transitions. [2022-11-21 22:32:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 291 transitions. [2022-11-21 22:32:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:32:23,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:23,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 127 states and 296 transitions. [2022-11-21 22:32:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 296 transitions. [2022-11-21 22:32:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:32:27,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 129 states and 309 transitions. [2022-11-21 22:32:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 309 transitions. [2022-11-21 22:32:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:32:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:33,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 131 states and 321 transitions. [2022-11-21 22:32:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 321 transitions. [2022-11-21 22:32:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:32:38,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 10 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 125 states and 288 transitions. [2022-11-21 22:32:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 288 transitions. [2022-11-21 22:32:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:32:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 127 states and 297 transitions. [2022-11-21 22:32:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 297 transitions. [2022-11-21 22:32:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:32:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 134 states and 316 transitions. [2022-11-21 22:33:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 316 transitions. [2022-11-21 22:33:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 135 states and 317 transitions. [2022-11-21 22:33:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 317 transitions. [2022-11-21 22:33:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 137 states and 324 transitions. [2022-11-21 22:33:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 324 transitions. [2022-11-21 22:33:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:11,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 143 states and 352 transitions. [2022-11-21 22:33:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 352 transitions. [2022-11-21 22:33:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:28,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 146 states and 355 transitions. [2022-11-21 22:33:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 355 transitions. [2022-11-21 22:33:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 148 states and 370 transitions. [2022-11-21 22:33:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 370 transitions. [2022-11-21 22:33:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:43,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:44,993 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 150 states and 377 transitions. [2022-11-21 22:33:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 377 transitions. [2022-11-21 22:33:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:49,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 10 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 152 states and 382 transitions. [2022-11-21 22:33:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 382 transitions. [2022-11-21 22:33:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:55,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:55,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 154 states and 396 transitions. [2022-11-21 22:34:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 396 transitions. [2022-11-21 22:34:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:34:02,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 159 states and 415 transitions. [2022-11-21 22:34:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 415 transitions. [2022-11-21 22:34:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:34:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 162 states and 418 transitions. [2022-11-21 22:34:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 418 transitions. [2022-11-21 22:34:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:34:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 164 states and 429 transitions. [2022-11-21 22:34:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 429 transitions. [2022-11-21 22:34:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:34:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:32,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 15 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 157 states and 387 transitions. [2022-11-21 22:34:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 387 transitions. [2022-11-21 22:34:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:34:37,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:37,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 3 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 159 states and 396 transitions. [2022-11-21 22:34:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 396 transitions. [2022-11-21 22:34:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:34:43,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 164 states and 422 transitions. [2022-11-21 22:35:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 422 transitions. [2022-11-21 22:35:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:35:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:12,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 167 states and 425 transitions. [2022-11-21 22:35:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 425 transitions. [2022-11-21 22:35:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:35:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 6 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 169 states and 432 transitions. [2022-11-21 22:35:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 432 transitions. [2022-11-21 22:35:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:35:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 171 states and 445 transitions. [2022-11-21 22:35:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 445 transitions. [2022-11-21 22:35:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:35:59,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:59,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 10 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 173 states and 452 transitions. [2022-11-21 22:36:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 452 transitions. [2022-11-21 22:36:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:36:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 175 states and 468 transitions. [2022-11-21 22:36:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 468 transitions. [2022-11-21 22:36:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:36:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 182 states and 487 transitions. [2022-11-21 22:36:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 487 transitions. [2022-11-21 22:36:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:36:42,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 15 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 183 states and 491 transitions. [2022-11-21 22:36:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 491 transitions. [2022-11-21 22:36:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:36:47,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:47,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 15 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 184 states and 492 transitions. [2022-11-21 22:36:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 492 transitions. [2022-11-21 22:36:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:36:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 1 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 186 states and 505 transitions. [2022-11-21 22:36:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 505 transitions. [2022-11-21 22:36:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:36:58,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 178 states and 454 transitions. [2022-11-21 22:37:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 454 transitions. [2022-11-21 22:37:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:04,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 186 states and 485 transitions. [2022-11-21 22:37:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 485 transitions. [2022-11-21 22:37:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 3 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 188 states and 496 transitions. [2022-11-21 22:37:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 496 transitions. [2022-11-21 22:37:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:37:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:49,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 6 proven. 199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 190 states and 505 transitions. [2022-11-21 22:37:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 505 transitions. [2022-11-21 22:37:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:37:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 192 states and 524 transitions. [2022-11-21 22:38:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 524 transitions. [2022-11-21 22:38:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:38:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 194 states and 542 transitions. [2022-11-21 22:38:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 542 transitions. [2022-11-21 22:38:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:38:18,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:18,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 10 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 196 states and 549 transitions. [2022-11-21 22:38:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 549 transitions. [2022-11-21 22:38:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:38:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 198 states and 556 transitions. [2022-11-21 22:38:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 556 transitions. [2022-11-21 22:38:50,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:38:50,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 1 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 200 states and 571 transitions. [2022-11-21 22:39:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 571 transitions. [2022-11-21 22:39:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:39:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:00,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 207 states and 591 transitions. [2022-11-21 22:39:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 591 transitions. [2022-11-21 22:39:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:39:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:21,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 215 states and 625 transitions. [2022-11-21 22:40:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 625 transitions. [2022-11-21 22:40:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:40:21,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 21 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 217 states and 630 transitions. [2022-11-21 22:40:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 630 transitions. [2022-11-21 22:40:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:40:32,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 3 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 219 states and 643 transitions. [2022-11-21 22:40:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 643 transitions. [2022-11-21 22:40:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:40:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:43,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 28 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 210 states and 581 transitions. [2022-11-21 22:40:50,263 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 581 transitions. [2022-11-21 22:40:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:40:50,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 212 states and 592 transitions. [2022-11-21 22:41:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 592 transitions. [2022-11-21 22:41:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:41:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:03,156 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 214 states and 613 transitions. [2022-11-21 22:41:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 613 transitions. [2022-11-21 22:41:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:41:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 10 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 216 states and 622 transitions. [2022-11-21 22:41:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 622 transitions. [2022-11-21 22:41:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:41:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 218 states and 642 transitions. [2022-11-21 22:41:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 642 transitions. [2022-11-21 22:41:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:35,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 15 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 220 states and 649 transitions. [2022-11-21 22:41:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 649 transitions. [2022-11-21 22:41:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:46,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:46,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 1 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 222 states and 666 transitions. [2022-11-21 22:41:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 666 transitions. [2022-11-21 22:41:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:41:57,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 229 states and 687 transitions. [2022-11-21 22:42:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 687 transitions. [2022-11-21 22:42:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:42:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:38,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.