./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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 64bit --witnessprinter.graph.data.programhash f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- 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 22:42:01,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:42:01,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:42:02,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:42:02,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:42:02,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:42:02,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:42:02,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:42:02,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:42:02,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:42:02,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:42:02,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:42:02,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:42:02,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:42:02,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:42:02,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:42:02,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:42:02,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:42:02,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:42:02,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:42:02,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:42:02,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:42:02,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:42:02,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:42:02,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:42:02,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:42:02,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:42:02,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:42:02,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:42:02,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:42:02,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:42:02,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:42:02,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:42:02,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:42:02,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:42:02,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:42:02,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:42:02,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:42:02,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:42:02,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:42:02,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:42:02,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:42:02,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:42:02,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:42:02,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:42:02,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:42:02,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:42:02,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:42:02,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:42:02,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:42:02,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:42:02,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:42:02,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:42:02,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:42:02,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:42:02,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:42:02,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:42:02,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:42:02,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:42:02,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:42:02,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:42:02,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:42:02,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:42:02,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:42:02,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:42:02,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:42:02,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:42:02,131 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2022-11-21 22:42:02,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:42:02,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:42:02,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:42:02,465 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:42:02,465 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:42:02,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-21 22:42:05,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:42:06,322 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:42:06,324 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-21 22:42:06,405 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/2f7c4eeea/4255c8f5950247fdb163ff7fa601e883/FLAG573124027 [2022-11-21 22:42:06,422 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/2f7c4eeea/4255c8f5950247fdb163ff7fa601e883 [2022-11-21 22:42:06,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:42:06,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:42:06,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:42:06,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:42:06,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:42:06,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:42:06" (1/1) ... [2022-11-21 22:42:06,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689382ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:06, skipping insertion in model container [2022-11-21 22:42:06,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:42:06" (1/1) ... [2022-11-21 22:42:06,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:42:06,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:42:09,937 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-21 22:42:10,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:42:10,057 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:42:10,836 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2022-11-21 22:42:10,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:42:11,063 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:42:11,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11 WrapperNode [2022-11-21 22:42:11,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:42:11,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:42:11,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:42:11,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:42:11,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,372 INFO L138 Inliner]: procedures = 426, calls = 3460, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4523 [2022-11-21 22:42:11,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:42:11,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:42:11,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:42:11,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:42:11,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:42:11,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:42:11,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:42:11,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:42:11,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:42:11" (1/1) ... [2022-11-21 22:42:11,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:42:11,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:42:11,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:42:11,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:42:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-21 22:42:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-21 22:42:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-21 22:42:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2022-11-21 22:42:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2022-11-21 22:42:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-21 22:42:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-21 22:42:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 22:42:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 22:42:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2022-11-21 22:42:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2022-11-21 22:42:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-21 22:42:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-21 22:42:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2022-11-21 22:42:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2022-11-21 22:42:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:42:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:42:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2022-11-21 22:42:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2022-11-21 22:42:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2022-11-21 22:42:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2022-11-21 22:42:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 22:42:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 22:42:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2022-11-21 22:42:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2022-11-21 22:42:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 22:42:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 22:42:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2022-11-21 22:42:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2022-11-21 22:42:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-21 22:42:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-21 22:42:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 22:42:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 22:42:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 22:42:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 22:42:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2022-11-21 22:42:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2022-11-21 22:42:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 22:42:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 22:42:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2022-11-21 22:42:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2022-11-21 22:42:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:42:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-21 22:42:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-21 22:42:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 22:42:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 22:42:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 22:42:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 22:42:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 22:42:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-21 22:42:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-21 22:42:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-21 22:42:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-21 22:42:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 22:42:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 22:42:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 22:42:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2022-11-21 22:42:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2022-11-21 22:42:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:42:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 22:42:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 22:42:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2022-11-21 22:42:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2022-11-21 22:42:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-21 22:42:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-21 22:42:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2022-11-21 22:42:11,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2022-11-21 22:42:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2022-11-21 22:42:11,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2022-11-21 22:42:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-21 22:42:11,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-21 22:42:11,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-21 22:42:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-21 22:42:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2022-11-21 22:42:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2022-11-21 22:42:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:42:11,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2022-11-21 22:42:11,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2022-11-21 22:42:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:42:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:42:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2022-11-21 22:42:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2022-11-21 22:42:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-21 22:42:11,715 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-21 22:42:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-21 22:42:11,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-21 22:42:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2022-11-21 22:42:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2022-11-21 22:42:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-21 22:42:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-21 22:42:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 22:42:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 22:42:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:42:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:42:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 22:42:11,719 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 22:42:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 22:42:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 22:42:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2022-11-21 22:42:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2022-11-21 22:42:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 22:42:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 22:42:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-21 22:42:11,720 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-21 22:42:11,720 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2022-11-21 22:42:11,721 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2022-11-21 22:42:11,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 22:42:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 22:42:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-21 22:42:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2022-11-21 22:42:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-21 22:42:11,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-21 22:42:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-21 22:42:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-21 22:42:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-21 22:42:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-21 22:42:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-21 22:42:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-21 22:42:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2022-11-21 22:42:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2022-11-21 22:42:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-21 22:42:11,724 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-21 22:42:11,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 22:42:11,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 22:42:11,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 22:42:11,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 22:42:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:42:11,730 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:42:11,730 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-21 22:42:11,732 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-21 22:42:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-21 22:42:11,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-21 22:42:11,733 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2022-11-21 22:42:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2022-11-21 22:42:11,739 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2022-11-21 22:42:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2022-11-21 22:42:11,739 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 22:42:11,739 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 22:42:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:42:11,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 22:42:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 22:42:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2022-11-21 22:42:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2022-11-21 22:42:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:42:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2022-11-21 22:42:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2022-11-21 22:42:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-21 22:42:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-21 22:42:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2022-11-21 22:42:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2022-11-21 22:42:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-21 22:42:11,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-21 22:42:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:42:11,742 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 22:42:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 22:42:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 22:42:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 22:42:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 22:42:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 22:42:11,743 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-21 22:42:11,743 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-21 22:42:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 22:42:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 22:42:11,744 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2022-11-21 22:42:11,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2022-11-21 22:42:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 22:42:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 22:42:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 22:42:11,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 22:42:11,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:42:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 22:42:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 22:42:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-21 22:42:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-21 22:42:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2022-11-21 22:42:11,746 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2022-11-21 22:42:11,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-21 22:42:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-21 22:42:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-21 22:42:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-21 22:42:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-21 22:42:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-21 22:42:11,747 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-21 22:42:11,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-21 22:42:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 22:42:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 22:42:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-21 22:42:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-21 22:42:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:42:11,748 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2022-11-21 22:42:11,748 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2022-11-21 22:42:12,581 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:42:12,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:42:12,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 22:42:21,061 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:42:22,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:42:22,245 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-21 22:42:22,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:42:22 BoogieIcfgContainer [2022-11-21 22:42:22,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:42:22,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:42:22,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:42:22,263 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:42:22,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:42:22" (1/1) ... [2022-11-21 22:42:22,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:42:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1011 states and 1418 transitions. [2022-11-21 22:42:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1418 transitions. [2022-11-21 22:42:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:42:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:22,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:23,017 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 22:42:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1024 states and 1453 transitions. [2022-11-21 22:42:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1453 transitions. [2022-11-21 22:42:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:42:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:23,446 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 22:42:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1025 states and 1454 transitions. [2022-11-21 22:42:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1454 transitions. [2022-11-21 22:42:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:42:23,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:23,792 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 22:42:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1032 states and 1478 transitions. [2022-11-21 22:42:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1478 transitions. [2022-11-21 22:42:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:42:24,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:24,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1033 states and 1479 transitions. [2022-11-21 22:42:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1479 transitions. [2022-11-21 22:42:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:42:24,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:24,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:24,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1034 states and 1480 transitions. [2022-11-21 22:42:24,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1480 transitions. [2022-11-21 22:42:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:42:24,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:25,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1036 states and 1483 transitions. [2022-11-21 22:42:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1483 transitions. [2022-11-21 22:42:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:42:25,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1038 states and 1486 transitions. [2022-11-21 22:42:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1486 transitions. [2022-11-21 22:42:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:42:25,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:25,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1039 states and 1486 transitions. [2022-11-21 22:42:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1486 transitions. [2022-11-21 22:42:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1048 states and 1514 transitions. [2022-11-21 22:42:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1514 transitions. [2022-11-21 22:42:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:42:26,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1050 states and 1517 transitions. [2022-11-21 22:42:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1517 transitions. [2022-11-21 22:42:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1049 states and 1512 transitions. [2022-11-21 22:42:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1512 transitions. [2022-11-21 22:42:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:42:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:27,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1052 states and 1517 transitions. [2022-11-21 22:42:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1517 transitions. [2022-11-21 22:42:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:27,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1051 states and 1512 transitions. [2022-11-21 22:42:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1512 transitions. [2022-11-21 22:42:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:42:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:27,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1053 states and 1515 transitions. [2022-11-21 22:42:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1515 transitions. [2022-11-21 22:42:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:42:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1055 states and 1517 transitions. [2022-11-21 22:42:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1517 transitions. [2022-11-21 22:42:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:28,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:42:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1056 states and 1518 transitions. [2022-11-21 22:42:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1518 transitions. [2022-11-21 22:42:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:28,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:42:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1057 states and 1518 transitions. [2022-11-21 22:42:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1518 transitions. [2022-11-21 22:42:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:42:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1058 states and 1519 transitions. [2022-11-21 22:42:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1519 transitions. [2022-11-21 22:42:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:42:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1061 states and 1523 transitions. [2022-11-21 22:42:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1523 transitions. [2022-11-21 22:42:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:42:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1063 states and 1526 transitions. [2022-11-21 22:42:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1526 transitions. [2022-11-21 22:42:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:42:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:31,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1064 states and 1527 transitions. [2022-11-21 22:42:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1527 transitions. [2022-11-21 22:42:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:42:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:31,645 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 22:42:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1066 states and 1528 transitions. [2022-11-21 22:42:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1528 transitions. [2022-11-21 22:42:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:42:31,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:42:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1068 states and 1531 transitions. [2022-11-21 22:42:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1531 transitions. [2022-11-21 22:42:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:42:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:42:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1069 states and 1530 transitions. [2022-11-21 22:42:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1530 transitions. [2022-11-21 22:42:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:42:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:42:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1072 states and 1543 transitions. [2022-11-21 22:42:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1543 transitions. [2022-11-21 22:42:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:42:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:42:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1073 states and 1544 transitions. [2022-11-21 22:42:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1544 transitions. [2022-11-21 22:42:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:42:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:42:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1076 states and 1549 transitions. [2022-11-21 22:42:34,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1549 transitions. [2022-11-21 22:42:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:42:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:42:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1078 states and 1552 transitions. [2022-11-21 22:42:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1552 transitions. [2022-11-21 22:42:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:42:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:42:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1081 states and 1555 transitions. [2022-11-21 22:42:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1555 transitions. [2022-11-21 22:42:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:42:34,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:42:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1083 states and 1558 transitions. [2022-11-21 22:42:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1558 transitions. [2022-11-21 22:42:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:42:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:42:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1090 states and 1578 transitions. [2022-11-21 22:42:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1578 transitions. [2022-11-21 22:42:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:42:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:42:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1091 states and 1578 transitions. [2022-11-21 22:42:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1578 transitions. [2022-11-21 22:42:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:42:36,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:42:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1097 states and 1597 transitions. [2022-11-21 22:42:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1597 transitions. [2022-11-21 22:42:37,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:42:37,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:37,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:42:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1105 states and 1617 transitions. [2022-11-21 22:42:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1617 transitions. [2022-11-21 22:42:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:42:38,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:38,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:38,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:42:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1106 states and 1617 transitions. [2022-11-21 22:42:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1617 transitions. [2022-11-21 22:42:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:42:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:42:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1107 states and 1617 transitions. [2022-11-21 22:42:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1617 transitions. [2022-11-21 22:42:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:42:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 22:42:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1120 states and 1635 transitions. [2022-11-21 22:42:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1635 transitions. [2022-11-21 22:42:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:42:39,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:42:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1123 states and 1638 transitions. [2022-11-21 22:42:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1638 transitions. [2022-11-21 22:42:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:42:39,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:42:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1125 states and 1641 transitions. [2022-11-21 22:42:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1641 transitions. [2022-11-21 22:42:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:42:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 22:42:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1126 states and 1642 transitions. [2022-11-21 22:42:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1642 transitions. [2022-11-21 22:42:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:42:40,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:42:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1128 states and 1644 transitions. [2022-11-21 22:42:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1644 transitions. [2022-11-21 22:42:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:42:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:42:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1131 states and 1647 transitions. [2022-11-21 22:42:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1647 transitions. [2022-11-21 22:42:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:42:40,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:42:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1133 states and 1650 transitions. [2022-11-21 22:42:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1650 transitions. [2022-11-21 22:42:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:42:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:42:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1139 states and 1659 transitions. [2022-11-21 22:42:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1659 transitions. [2022-11-21 22:42:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:42:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:42:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1141 states and 1661 transitions. [2022-11-21 22:42:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1661 transitions. [2022-11-21 22:42:41,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:42:41,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-21 22:42:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1149 states and 1683 transitions. [2022-11-21 22:42:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1683 transitions. [2022-11-21 22:42:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:42:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-21 22:42:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1150 states and 1683 transitions. [2022-11-21 22:42:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1683 transitions. [2022-11-21 22:42:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:42:43,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:43,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 22:42:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1151 states and 1683 transitions. [2022-11-21 22:42:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1683 transitions. [2022-11-21 22:42:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:42:44,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-21 22:42:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1152 states and 1683 transitions. [2022-11-21 22:42:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1683 transitions. [2022-11-21 22:42:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:42:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:42:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1163 states and 1708 transitions. [2022-11-21 22:42:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1708 transitions. [2022-11-21 22:42:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:42:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:42:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1166 states and 1720 transitions. [2022-11-21 22:42:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1720 transitions. [2022-11-21 22:42:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:42:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:46,204 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:42:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1169 states and 1733 transitions. [2022-11-21 22:42:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1733 transitions. [2022-11-21 22:42:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:42:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:42:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1172 states and 1736 transitions. [2022-11-21 22:42:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1736 transitions. [2022-11-21 22:42:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:42:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:46,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1173 states and 1737 transitions. [2022-11-21 22:42:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1737 transitions. [2022-11-21 22:42:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:42:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1174 states and 1738 transitions. [2022-11-21 22:42:47,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1738 transitions. [2022-11-21 22:42:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:42:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1175 states and 1739 transitions. [2022-11-21 22:42:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1739 transitions. [2022-11-21 22:42:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:42:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:42:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1177 states and 1741 transitions. [2022-11-21 22:42:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1741 transitions. [2022-11-21 22:42:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:42:48,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1188 states and 1766 transitions. [2022-11-21 22:42:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1766 transitions. [2022-11-21 22:42:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:42:48,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1194 states and 1784 transitions. [2022-11-21 22:42:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1784 transitions. [2022-11-21 22:42:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:42:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:42:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1205 states and 1810 transitions. [2022-11-21 22:42:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1810 transitions. [2022-11-21 22:42:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:42:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1204 states and 1806 transitions. [2022-11-21 22:42:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1806 transitions. [2022-11-21 22:42:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:42:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:51,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:42:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1207 states and 1812 transitions. [2022-11-21 22:42:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1812 transitions. [2022-11-21 22:42:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:42:51,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:51,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1211 states and 1820 transitions. [2022-11-21 22:42:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1820 transitions. [2022-11-21 22:42:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:42:52,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1239 states and 1888 transitions. [2022-11-21 22:42:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1888 transitions. [2022-11-21 22:42:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:42:57,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:57,419 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:42:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:59,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1247 states and 1910 transitions. [2022-11-21 22:42:59,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1910 transitions. [2022-11-21 22:42:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:42:59,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:59,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1251 states and 1918 transitions. [2022-11-21 22:43:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1918 transitions. [2022-11-21 22:43:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:43:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:00,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-21 22:43:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1252 states and 1918 transitions. [2022-11-21 22:43:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1918 transitions. [2022-11-21 22:43:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-21 22:43:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1274 states and 1963 transitions. [2022-11-21 22:43:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1963 transitions. [2022-11-21 22:43:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:43:05,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:05,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1293 states and 2009 transitions. [2022-11-21 22:43:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2009 transitions. [2022-11-21 22:43:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:43:06,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:06,980 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1297 states and 2015 transitions. [2022-11-21 22:43:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2015 transitions. [2022-11-21 22:43:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:43:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,294 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1299 states and 2017 transitions. [2022-11-21 22:43:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2017 transitions. [2022-11-21 22:43:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1301 states and 2019 transitions. [2022-11-21 22:43:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2019 transitions. [2022-11-21 22:43:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:43:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1302 states and 2020 transitions. [2022-11-21 22:43:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2020 transitions. [2022-11-21 22:43:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:43:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1306 states and 2026 transitions. [2022-11-21 22:43:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2026 transitions. [2022-11-21 22:43:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:08,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:08,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:43:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1307 states and 2026 transitions. [2022-11-21 22:43:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2026 transitions. [2022-11-21 22:43:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:43:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:08,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1309 states and 2028 transitions. [2022-11-21 22:43:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2028 transitions. [2022-11-21 22:43:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:43:08,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 22:43:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1312 states and 2032 transitions. [2022-11-21 22:43:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2032 transitions. [2022-11-21 22:43:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:43:10,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:10,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 22:43:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1319 states and 2052 transitions. [2022-11-21 22:43:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2052 transitions. [2022-11-21 22:43:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:43:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 22:43:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1324 states and 2075 transitions. [2022-11-21 22:43:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2075 transitions. [2022-11-21 22:43:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:43:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1336 states and 2099 transitions. [2022-11-21 22:43:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2099 transitions. [2022-11-21 22:43:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:16,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1339 states and 2103 transitions. [2022-11-21 22:43:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2103 transitions. [2022-11-21 22:43:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:17,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1343 states and 2111 transitions. [2022-11-21 22:43:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2111 transitions. [2022-11-21 22:43:18,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:43:18,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1349 states and 2129 transitions. [2022-11-21 22:43:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2129 transitions. [2022-11-21 22:43:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:43:20,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:20,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:43:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1350 states and 2129 transitions. [2022-11-21 22:43:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2129 transitions. [2022-11-21 22:43:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:43:21,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:21,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:43:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1352 states and 2131 transitions. [2022-11-21 22:43:21,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2131 transitions. [2022-11-21 22:43:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:43:21,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:21,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1357 states and 2139 transitions. [2022-11-21 22:43:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2139 transitions. [2022-11-21 22:43:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:43:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:22,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 22:43:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1358 states and 2140 transitions. [2022-11-21 22:43:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2140 transitions. [2022-11-21 22:43:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:43:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1377 states and 2182 transitions. [2022-11-21 22:43:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2182 transitions. [2022-11-21 22:43:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:43:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:43:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1389 states and 2206 transitions. [2022-11-21 22:43:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2206 transitions. [2022-11-21 22:43:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:43:29,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:43:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1393 states and 2211 transitions. [2022-11-21 22:43:29,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2211 transitions. [2022-11-21 22:43:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:43:29,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1395 states and 2213 transitions. [2022-11-21 22:43:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2213 transitions. [2022-11-21 22:43:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:43:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1398 states and 2219 transitions. [2022-11-21 22:43:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2219 transitions. [2022-11-21 22:43:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:43:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1403 states and 2227 transitions. [2022-11-21 22:43:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2227 transitions. [2022-11-21 22:43:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:43:30,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:30,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-21 22:43:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1407 states and 2232 transitions. [2022-11-21 22:43:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2232 transitions. [2022-11-21 22:43:31,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:43:31,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:31,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,610 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1410 states and 2236 transitions. [2022-11-21 22:43:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2236 transitions. [2022-11-21 22:43:31,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:43:31,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:31,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-21 22:43:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:32,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1409 states and 2232 transitions. [2022-11-21 22:43:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2232 transitions. [2022-11-21 22:43:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:32,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:43:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1412 states and 2238 transitions. [2022-11-21 22:43:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2238 transitions. [2022-11-21 22:43:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:32,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1413 states and 2240 transitions. [2022-11-21 22:43:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2240 transitions. [2022-11-21 22:43:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:43:32,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-21 22:43:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1417 states and 2246 transitions. [2022-11-21 22:43:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2246 transitions. [2022-11-21 22:43:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:43:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:33,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1422 states and 2254 transitions. [2022-11-21 22:43:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2254 transitions. [2022-11-21 22:43:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:43:33,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:33,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1428 states and 2263 transitions. [2022-11-21 22:43:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2263 transitions. [2022-11-21 22:43:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:43:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:43:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1431 states and 2267 transitions. [2022-11-21 22:43:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2267 transitions. [2022-11-21 22:43:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:43:34,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:34,553 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-21 22:43:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1432 states and 2268 transitions. [2022-11-21 22:43:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2268 transitions. [2022-11-21 22:43:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:43:34,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1433 states and 2270 transitions. [2022-11-21 22:43:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2270 transitions. [2022-11-21 22:43:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:43:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:34,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-21 22:43:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1437 states and 2276 transitions. [2022-11-21 22:43:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2276 transitions. [2022-11-21 22:43:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:35,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:35,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-21 22:43:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1438 states and 2277 transitions. [2022-11-21 22:43:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2277 transitions. [2022-11-21 22:43:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:43:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1448 states and 2303 transitions. [2022-11-21 22:43:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2303 transitions. [2022-11-21 22:43:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-21 22:43:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1451 states and 2306 transitions. [2022-11-21 22:43:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2306 transitions. [2022-11-21 22:43:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1453 states and 2308 transitions. [2022-11-21 22:43:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2308 transitions. [2022-11-21 22:43:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:43:37,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-21 22:43:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1459 states and 2317 transitions. [2022-11-21 22:43:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2317 transitions. [2022-11-21 22:43:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:43:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 22:43:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1460 states and 2318 transitions. [2022-11-21 22:43:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2318 transitions. [2022-11-21 22:43:38,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:43:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-21 22:43:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1464 states and 2323 transitions. [2022-11-21 22:43:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2323 transitions. [2022-11-21 22:43:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:43:38,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1468 states and 2348 transitions. [2022-11-21 22:43:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2348 transitions. [2022-11-21 22:43:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:43:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-11-21 22:43:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1470 states and 2350 transitions. [2022-11-21 22:43:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2350 transitions. [2022-11-21 22:43:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:43:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-21 22:43:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:39,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1472 states and 2352 transitions. [2022-11-21 22:43:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2352 transitions. [2022-11-21 22:43:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:43:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:39,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1474 states and 2356 transitions. [2022-11-21 22:43:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2356 transitions. [2022-11-21 22:43:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:43:40,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1478 states and 2363 transitions. [2022-11-21 22:43:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2363 transitions. [2022-11-21 22:43:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:43:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-11-21 22:43:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1480 states and 2365 transitions. [2022-11-21 22:43:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2365 transitions. [2022-11-21 22:43:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:43:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1481 states and 2367 transitions. [2022-11-21 22:43:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2367 transitions. [2022-11-21 22:43:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:43:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-21 22:43:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1483 states and 2371 transitions. [2022-11-21 22:43:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2371 transitions. [2022-11-21 22:43:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:43:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1474 states and 2347 transitions. [2022-11-21 22:43:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2347 transitions. [2022-11-21 22:43:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:43:42,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1474 states and 2345 transitions. [2022-11-21 22:43:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2345 transitions. [2022-11-21 22:43:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:43:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1476 states and 2346 transitions. [2022-11-21 22:43:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2346 transitions. [2022-11-21 22:43:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:43:42,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1476 states and 2344 transitions. [2022-11-21 22:43:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2344 transitions. [2022-11-21 22:43:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:43:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1476 states and 2342 transitions. [2022-11-21 22:43:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2342 transitions. [2022-11-21 22:43:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:43:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1476 states and 2340 transitions. [2022-11-21 22:43:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2340 transitions. [2022-11-21 22:43:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:43:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-21 22:43:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1477 states and 2341 transitions. [2022-11-21 22:43:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2341 transitions. [2022-11-21 22:43:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:43:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-21 22:43:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1479 states and 2345 transitions. [2022-11-21 22:43:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2345 transitions. [2022-11-21 22:43:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:43:45,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:45,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:43:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1479 states and 2343 transitions. [2022-11-21 22:43:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2343 transitions. [2022-11-21 22:43:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:43:46,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:43:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:46,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1498 states and 2378 transitions. [2022-11-21 22:43:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2378 transitions. [2022-11-21 22:43:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:43:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:46,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:47,235 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2022-11-21 22:43:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1524 states and 2431 transitions. [2022-11-21 22:43:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2431 transitions. [2022-11-21 22:43:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:43:53,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:53,282 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:43:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1525 states and 2432 transitions. [2022-11-21 22:43:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2432 transitions. [2022-11-21 22:43:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:43:53,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:53,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-21 22:43:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1526 states and 2432 transitions. [2022-11-21 22:43:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2432 transitions. [2022-11-21 22:43:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:43:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:53,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-21 22:43:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1538 states and 2453 transitions. [2022-11-21 22:43:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2453 transitions. [2022-11-21 22:43:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:43:53,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:53,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:43:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1539 states and 2454 transitions. [2022-11-21 22:43:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2454 transitions. [2022-11-21 22:43:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:43:54,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:54,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:43:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1558 states and 2489 transitions. [2022-11-21 22:43:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2489 transitions. [2022-11-21 22:43:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:43:54,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-21 22:43:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1570 states and 2510 transitions. [2022-11-21 22:43:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2510 transitions. [2022-11-21 22:43:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:43:55,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:55,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:43:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1571 states and 2511 transitions. [2022-11-21 22:43:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2511 transitions. [2022-11-21 22:43:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:43:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:55,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:43:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1572 states and 2512 transitions. [2022-11-21 22:43:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2512 transitions. [2022-11-21 22:43:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:43:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:55,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-21 22:43:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1584 states and 2533 transitions. [2022-11-21 22:43:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2533 transitions. [2022-11-21 22:43:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:43:55,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:55,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:43:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1585 states and 2534 transitions. [2022-11-21 22:43:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2534 transitions. [2022-11-21 22:43:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:43:56,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:56,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:43:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1588 states and 2539 transitions. [2022-11-21 22:43:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2539 transitions. [2022-11-21 22:43:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:43:56,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:43:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1590 states and 2542 transitions. [2022-11-21 22:43:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2542 transitions. [2022-11-21 22:43:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:43:56,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:56,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:57,019 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-21 22:43:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1604 states and 2568 transitions. [2022-11-21 22:43:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2568 transitions. [2022-11-21 22:43:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:43:58,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:43:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:59,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1605 states and 2569 transitions. [2022-11-21 22:43:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2569 transitions. [2022-11-21 22:43:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:43:59,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:43:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1604 states and 2565 transitions. [2022-11-21 22:43:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2565 transitions. [2022-11-21 22:43:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:43:59,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:59,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-11-21 22:44:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1616 states and 2586 transitions. [2022-11-21 22:44:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2586 transitions. [2022-11-21 22:44:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:44:00,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:44:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1620 states and 2593 transitions. [2022-11-21 22:44:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2593 transitions. [2022-11-21 22:44:00,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:44:00,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:00,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:44:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1624 states and 2599 transitions. [2022-11-21 22:44:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2599 transitions. [2022-11-21 22:44:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:44:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-11-21 22:44:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1632 states and 2611 transitions. [2022-11-21 22:44:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2611 transitions. [2022-11-21 22:44:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:44:01,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:01,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-21 22:44:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1640 states and 2631 transitions. [2022-11-21 22:44:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2631 transitions. [2022-11-21 22:44:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:44:08,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:44:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1644 states and 2638 transitions. [2022-11-21 22:44:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2638 transitions. [2022-11-21 22:44:09,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:44:09,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:09,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:44:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1647 states and 2643 transitions. [2022-11-21 22:44:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2643 transitions. [2022-11-21 22:44:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:44:09,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:44:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1651 states and 2650 transitions. [2022-11-21 22:44:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2650 transitions. [2022-11-21 22:44:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:44:10,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-21 22:44:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1654 states and 2656 transitions. [2022-11-21 22:44:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2656 transitions. [2022-11-21 22:44:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:44:10,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 22:44:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1658 states and 2662 transitions. [2022-11-21 22:44:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2662 transitions. [2022-11-21 22:44:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:44:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:10,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-11-21 22:44:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1659 states and 2662 transitions. [2022-11-21 22:44:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2662 transitions. [2022-11-21 22:44:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:44:11,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2022-11-21 22:44:11,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1667 states and 2673 transitions. [2022-11-21 22:44:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2673 transitions. [2022-11-21 22:44:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:44:11,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,953 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-21 22:44:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1669 states and 2674 transitions. [2022-11-21 22:44:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2674 transitions. [2022-11-21 22:44:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:44:12,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-11-21 22:44:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1673 states and 2679 transitions. [2022-11-21 22:44:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2679 transitions. [2022-11-21 22:44:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:44:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-21 22:44:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1675 states and 2682 transitions. [2022-11-21 22:44:13,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2682 transitions. [2022-11-21 22:44:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:44:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-21 22:44:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1676 states and 2683 transitions. [2022-11-21 22:44:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2683 transitions. [2022-11-21 22:44:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:44:13,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-21 22:44:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1679 states and 2690 transitions. [2022-11-21 22:44:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2690 transitions. [2022-11-21 22:44:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:44:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-21 22:44:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1682 states and 2694 transitions. [2022-11-21 22:44:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2694 transitions. [2022-11-21 22:44:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:44:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-21 22:44:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1694 states and 2718 transitions. [2022-11-21 22:44:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2718 transitions. [2022-11-21 22:44:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:44:18,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 22:44:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 1696 states and 2719 transitions. [2022-11-21 22:44:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2719 transitions. [2022-11-21 22:44:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:44:19,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2022-11-21 22:44:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1698 states and 2721 transitions. [2022-11-21 22:44:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2721 transitions. [2022-11-21 22:44:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:44:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2022-11-21 22:44:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1699 states and 2722 transitions. [2022-11-21 22:44:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2722 transitions. [2022-11-21 22:44:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:44:20,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:20,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:44:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1703 states and 2727 transitions. [2022-11-21 22:44:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2727 transitions. [2022-11-21 22:44:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:44:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:24,745 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-21 22:44:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1704 states and 2728 transitions. [2022-11-21 22:44:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2728 transitions. [2022-11-21 22:44:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:44:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:25,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-11-21 22:44:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1705 states and 2730 transitions. [2022-11-21 22:44:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2730 transitions. [2022-11-21 22:44:26,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:44:26,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2022-11-21 22:44:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1709 states and 2736 transitions. [2022-11-21 22:44:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2736 transitions. [2022-11-21 22:44:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:44:26,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-21 22:44:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1712 states and 2741 transitions. [2022-11-21 22:44:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2741 transitions. [2022-11-21 22:44:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:44:27,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:44:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1713 states and 2743 transitions. [2022-11-21 22:44:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2743 transitions. [2022-11-21 22:44:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:44:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:29,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-11-21 22:44:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1715 states and 2747 transitions. [2022-11-21 22:44:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2747 transitions. [2022-11-21 22:44:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:44:30,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:30,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2022-11-21 22:44:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1717 states and 2751 transitions. [2022-11-21 22:44:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2751 transitions. [2022-11-21 22:44:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:44:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 22:44:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1731 states and 2777 transitions. [2022-11-21 22:44:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2777 transitions. [2022-11-21 22:44:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:44:35,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:44:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1732 states and 2778 transitions. [2022-11-21 22:44:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2778 transitions. [2022-11-21 22:44:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:44:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2022-11-21 22:44:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1735 states and 2784 transitions. [2022-11-21 22:44:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2784 transitions. [2022-11-21 22:44:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:44:39,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2022-11-21 22:44:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1736 states and 2785 transitions. [2022-11-21 22:44:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2785 transitions. [2022-11-21 22:44:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:44:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:39,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-21 22:44:43,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:43,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1737 states and 2786 transitions. [2022-11-21 22:44:43,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2786 transitions. [2022-11-21 22:44:43,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:44:43,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:43,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-21 22:44:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1739 states and 2787 transitions. [2022-11-21 22:44:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2787 transitions. [2022-11-21 22:44:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:44:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-21 22:44:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1743 states and 2804 transitions. [2022-11-21 22:44:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2804 transitions. [2022-11-21 22:44:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:44:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:44:58,279 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:45:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:45:11,683 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:45:11,687 INFO L158 Benchmark]: Toolchain (without parser) took 185258.43ms. Allocated memory was 153.1MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 104.5MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 380.6MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,687 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:11,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4635.89ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 104.5MB in the beginning and 85.2MB in the end (delta: 19.3MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.77ms. Allocated memory is still 216.0MB. Free memory was 85.2MB in the beginning and 116.1MB in the end (delta: -30.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,688 INFO L158 Benchmark]: Boogie Preprocessor took 244.44ms. Allocated memory is still 216.0MB. Free memory was 116.1MB in the beginning and 88.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,689 INFO L158 Benchmark]: RCFGBuilder took 10633.13ms. Allocated memory was 216.0MB in the beginning and 690.0MB in the end (delta: 474.0MB). Free memory was 87.8MB in the beginning and 423.2MB in the end (delta: -335.4MB). Peak memory consumption was 333.6MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,689 INFO L158 Benchmark]: CodeCheck took 169432.86ms. Allocated memory was 690.0MB in the beginning and 3.3GB in the end (delta: 2.6GB). Free memory was 423.2MB in the beginning and 2.9GB in the end (delta: -2.5GB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. [2022-11-21 22:45:11,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4635.89ms. Allocated memory was 153.1MB in the beginning and 216.0MB in the end (delta: 62.9MB). Free memory was 104.5MB in the beginning and 85.2MB in the end (delta: 19.3MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.77ms. Allocated memory is still 216.0MB. Free memory was 85.2MB in the beginning and 116.1MB in the end (delta: -30.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 244.44ms. Allocated memory is still 216.0MB. Free memory was 116.1MB in the beginning and 88.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 10633.13ms. Allocated memory was 216.0MB in the beginning and 690.0MB in the end (delta: 474.0MB). Free memory was 87.8MB in the beginning and 423.2MB in the end (delta: -335.4MB). Peak memory consumption was 333.6MB. Max. memory is 16.1GB. * CodeCheck took 169432.86ms. Allocated memory was 690.0MB in the beginning and 3.3GB in the end (delta: 2.6GB). Free memory was 423.2MB in the beginning and 2.9GB in the end (delta: -2.5GB). Peak memory consumption was 160.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:45:11,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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 64bit --witnessprinter.graph.data.programhash f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- 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 22:45:14,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:45:14,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:45:14,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:45:14,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:45:14,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:45:14,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:45:14,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:45:14,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:45:14,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:45:14,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:45:14,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:45:14,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:45:14,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:45:14,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:45:14,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:45:14,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:45:14,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:45:14,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:45:14,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:45:14,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:45:14,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:45:14,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:45:14,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:45:14,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:45:14,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:45:14,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:45:14,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:45:14,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:45:14,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:45:14,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:45:14,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:45:14,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:45:14,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:45:14,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:45:14,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:45:14,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:45:14,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:45:14,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:45:14,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:45:14,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:45:14,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:45:14,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:45:14,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:45:14,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:45:14,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:45:14,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:45:14,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:45:14,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:45:14,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:45:14,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:45:14,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:45:14,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:45:14,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:45:14,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:45:14,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:45:14,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:45:14,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:45:14,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:45:14,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:45:14,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:45:14,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:45:14,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:14,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:45:14,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:45:14,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:45:14,462 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:45:14,462 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:45:14,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:45:14,462 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:45:14,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:45:14,463 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2022-11-21 22:45:14,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:45:14,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:45:14,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:45:14,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:45:14,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:45:14,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-21 22:45:17,925 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:45:18,645 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:45:18,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2022-11-21 22:45:18,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/4f0b9142f/05d5dbb1c12c49138170a633ba12220d/FLAG15d41241a [2022-11-21 22:45:18,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b4ab82-0aec-4881-b7b8-c7af1cfc429b/bin/ukojak-jW3SillKbg/data/4f0b9142f/05d5dbb1c12c49138170a633ba12220d [2022-11-21 22:45:18,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:45:18,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:45:18,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:18,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:45:18,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:45:18,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:18" (1/1) ... [2022-11-21 22:45:18,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8d6d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:18, skipping insertion in model container [2022-11-21 22:45:18,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:18" (1/1) ... [2022-11-21 22:45:18,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:45:18,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:45:21,852 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: snprintf((char *)(& filename), 14UL, "io_ring_q%d", i) [10556] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:617) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleSnPrintF(StandardFunctionHandler.java:971) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$21(StandardFunctionHandler.java:305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1463) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1867) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1646) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:45:21,867 INFO L158 Benchmark]: Toolchain (without parser) took 3117.41ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 56.8MB in the beginning and 70.5MB in the end (delta: -13.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-21 22:45:21,868 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:21,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3115.75ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 56.5MB in the beginning and 70.5MB in the end (delta: -13.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-21 22:45:21,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3115.75ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 56.5MB in the beginning and 70.5MB in the end (delta: -13.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: snprintf((char *)(& filename), 14UL, "io_ring_q%d", i) [10556] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: snprintf((char *)(& filename), 14UL, "io_ring_q%d", i) [10556]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: TypeCheckException: Type check failed for C: snprintf((char *)(& filename), 14UL, "io_ring_q%d", i) [10556]