./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/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 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb --- 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 23:47:45,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:47:45,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:47:45,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:47:45,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:47:45,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:47:45,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:47:45,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:47:45,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:47:45,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:47:45,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:47:45,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:47:45,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:47:45,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:47:45,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:47:45,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:47:45,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:47:45,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:47:45,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:47:45,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:47:45,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:47:45,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:47:45,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:47:45,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:47:45,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:47:45,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:47:45,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:47:45,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:47:45,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:47:45,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:47:45,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:47:45,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:47:45,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:47:45,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:47:45,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:47:45,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:47:45,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:47:45,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:47:45,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:47:45,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:47:45,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:47:45,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:47:45,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:47:45,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:47:45,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:47:45,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:47:45,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:47:45,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:47:45,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:47:45,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:47:45,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:47:45,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:47:45,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:47:45,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:47:45,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:47:45,981 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:47:45,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:47:45,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:47:45,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:47:45,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:47:45,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:45,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:47:45,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:47:45,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:47:45,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:47:45,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:47:45,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:47:45,984 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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70890f3d08defb801ef42dfcccb814d43a0397723b39cd10a6795cae91719bfb [2022-11-21 23:47:46,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:47:46,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:47:46,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:47:46,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:47:46,340 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:47:46,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2022-11-21 23:47:49,339 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:47:50,000 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:47:50,001 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2022-11-21 23:47:50,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/data/505996fa4/074334c6afad46ecb44a8ff6ae6367f5/FLAGf457778ad [2022-11-21 23:47:50,069 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/data/505996fa4/074334c6afad46ecb44a8ff6ae6367f5 [2022-11-21 23:47:50,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:47:50,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:47:50,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:50,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:47:50,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:47:50,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:50" (1/1) ... [2022-11-21 23:47:50,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf34297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:50, skipping insertion in model container [2022-11-21 23:47:50,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:47:50" (1/1) ... [2022-11-21 23:47:50,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:47:50,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:47:52,302 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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2022-11-21 23:47:52,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:52,401 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:47:52,784 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_c6e0f11b-6780-47df-80de-0acb2d3f6d44/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2022-11-21 23:47:52,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:47:53,086 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:47:53,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53 WrapperNode [2022-11-21 23:47:53,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:47:53,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:53,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:47:53,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:47:53,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,401 INFO L138 Inliner]: procedures = 301, calls = 1795, calls flagged for inlining = 144, calls inlined = 114, statements flattened = 4258 [2022-11-21 23:47:53,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:47:53,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:47:53,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:47:53,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:47:53,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,559 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:47:53,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:47:53,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:47:53,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:47:53,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:47:53" (1/1) ... [2022-11-21 23:47:53,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:47:53,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:47:53,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:47:53,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6e0f11b-6780-47df-80de-0acb2d3f6d44/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:47:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2022-11-21 23:47:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2022-11-21 23:47:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-21 23:47:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-21 23:47:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-21 23:47:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-21 23:47:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-21 23:47:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-21 23:47:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-21 23:47:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-21 23:47:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-21 23:47:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 23:47:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-21 23:47:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-21 23:47:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 23:47:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-21 23:47:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-21 23:47:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-21 23:47:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-21 23:47:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2022-11-21 23:47:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2022-11-21 23:47:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2022-11-21 23:47:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2022-11-21 23:47:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2022-11-21 23:47:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2022-11-21 23:47:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 23:47:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 23:47:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-21 23:47:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-21 23:47:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 23:47:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 23:47:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:47:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:47:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2022-11-21 23:47:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2022-11-21 23:47:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-21 23:47:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-21 23:47:53,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2022-11-21 23:47:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2022-11-21 23:47:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2022-11-21 23:47:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2022-11-21 23:47:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-21 23:47:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-21 23:47:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-11-21 23:47:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-11-21 23:47:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-11-21 23:47:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-11-21 23:47:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-21 23:47:53,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-21 23:47:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-21 23:47:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-21 23:47:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 23:47:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 23:47:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2022-11-21 23:47:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2022-11-21 23:47:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 23:47:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 23:47:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-21 23:47:53,716 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-21 23:47:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2022-11-21 23:47:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2022-11-21 23:47:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2022-11-21 23:47:53,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2022-11-21 23:47:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2022-11-21 23:47:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2022-11-21 23:47:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:47:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 23:47:53,718 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 23:47:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-21 23:47:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-21 23:47:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:47:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-21 23:47:53,719 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-21 23:47:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 23:47:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 23:47:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-21 23:47:53,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-21 23:47:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:47:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:47:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2022-11-21 23:47:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2022-11-21 23:47:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-21 23:47:53,721 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-21 23:47:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-21 23:47:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-21 23:47:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-21 23:47:53,722 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-21 23:47:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 23:47:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 23:47:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2022-11-21 23:47:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2022-11-21 23:47:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2022-11-21 23:47:53,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2022-11-21 23:47:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-21 23:47:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-21 23:47:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 23:47:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 23:47:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 23:47:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 23:47:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2022-11-21 23:47:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2022-11-21 23:47:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2022-11-21 23:47:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2022-11-21 23:47:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 23:47:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 23:47:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-21 23:47:53,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-21 23:47:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 23:47:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 23:47:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 23:47:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2022-11-21 23:47:53,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2022-11-21 23:47:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 23:47:53,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 23:47:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2022-11-21 23:47:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2022-11-21 23:47:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 23:47:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2022-11-21 23:47:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2022-11-21 23:47:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-21 23:47:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-21 23:47:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2022-11-21 23:47:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2022-11-21 23:47:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2022-11-21 23:47:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2022-11-21 23:47:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2022-11-21 23:47:53,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:47:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-21 23:47:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-21 23:47:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 23:47:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2022-11-21 23:47:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2022-11-21 23:47:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2022-11-21 23:47:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2022-11-21 23:47:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2022-11-21 23:47:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2022-11-21 23:47:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:47:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2022-11-21 23:47:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2022-11-21 23:47:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 23:47:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 23:47:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:47:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:47:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-21 23:47:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-21 23:47:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-21 23:47:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-21 23:47:54,511 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:47:54,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:47:55,174 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-21 23:47:55,174 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-21 23:47:56,327 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:47:56,332 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:47:56,334 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:47:56,968 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2022-11-21 23:47:56,968 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##256: assume !false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##255: assume false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2022-11-21 23:47:56,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2022-11-21 23:47:56,970 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2022-11-21 23:47:56,971 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2022-11-21 23:47:56,972 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2022-11-21 23:47:56,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2022-11-21 23:47:56,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2022-11-21 23:47:56,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-11-21 23:47:56,973 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-11-21 23:47:57,153 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:47:57,159 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset := get_current(); srcloc: null [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;havoc ppp_read_#t~ret294#1.base, ppp_read_#t~ret294#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;havoc ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret306#1.base, ppp_read_#t~ret306#1.offset := get_current(); srcloc: null [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2022-11-21 23:47:57,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2022-11-21 23:47:57,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2022-11-21 23:47:57,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2022-11-21 23:47:57,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2022-11-21 23:47:57,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2022-11-21 23:47:57,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2022-11-21 23:47:58,078 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:47:59,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:47:59,465 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-11-21 23:47:59,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:59 BoogieIcfgContainer [2022-11-21 23:47:59,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:47:59,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:47:59,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:47:59,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:47:59,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:47:59" (1/1) ... [2022-11-21 23:47:59,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:47:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1129 states and 1630 transitions. [2022-11-21 23:47:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1630 transitions. [2022-11-21 23:47:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:47:59,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:59,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:00,101 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 23:48:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1133 states and 1635 transitions. [2022-11-21 23:48:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1635 transitions. [2022-11-21 23:48:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:48:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:00,340 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 23:48:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1134 states and 1637 transitions. [2022-11-21 23:48:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1637 transitions. [2022-11-21 23:48:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:48:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:00,678 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 23:48:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1136 states and 1639 transitions. [2022-11-21 23:48:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1639 transitions. [2022-11-21 23:48:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:48:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1146 states and 1673 transitions. [2022-11-21 23:48:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1673 transitions. [2022-11-21 23:48:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:48:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:01,777 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 23:48:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1159 states and 1710 transitions. [2022-11-21 23:48:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1710 transitions. [2022-11-21 23:48:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:48:02,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,493 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 23:48:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1160 states and 1712 transitions. [2022-11-21 23:48:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1712 transitions. [2022-11-21 23:48:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,665 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 23:48:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1154 states and 1701 transitions. [2022-11-21 23:48:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1701 transitions. [2022-11-21 23:48:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:48:02,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1162 states and 1728 transitions. [2022-11-21 23:48:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1728 transitions. [2022-11-21 23:48:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:48:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:03,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:03,531 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 23:48:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1166 states and 1735 transitions. [2022-11-21 23:48:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1735 transitions. [2022-11-21 23:48:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:48:03,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:03,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1167 states and 1735 transitions. [2022-11-21 23:48:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1735 transitions. [2022-11-21 23:48:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:48:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,121 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 23:48:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1169 states and 1738 transitions. [2022-11-21 23:48:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1738 transitions. [2022-11-21 23:48:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:48:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,483 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 23:48:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1174 states and 1744 transitions. [2022-11-21 23:48:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1744 transitions. [2022-11-21 23:48:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:48:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,762 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 23:48:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1176 states and 1747 transitions. [2022-11-21 23:48:04,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1747 transitions. [2022-11-21 23:48:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:48:04,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1177 states and 1749 transitions. [2022-11-21 23:48:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1749 transitions. [2022-11-21 23:48:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:48:04,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,002 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 23:48:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1180 states and 1754 transitions. [2022-11-21 23:48:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1754 transitions. [2022-11-21 23:48:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:48:05,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,178 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 23:48:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1184 states and 1761 transitions. [2022-11-21 23:48:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1761 transitions. [2022-11-21 23:48:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:48:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,516 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 23:48:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1184 states and 1760 transitions. [2022-11-21 23:48:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1760 transitions. [2022-11-21 23:48:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:48:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,654 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 23:48:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1186 states and 1762 transitions. [2022-11-21 23:48:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1762 transitions. [2022-11-21 23:48:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:48:05,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,808 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 23:48:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1191 states and 1768 transitions. [2022-11-21 23:48:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1768 transitions. [2022-11-21 23:48:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:48:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:05,953 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 23:48:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1193 states and 1772 transitions. [2022-11-21 23:48:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1772 transitions. [2022-11-21 23:48:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:48:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1194 states and 1772 transitions. [2022-11-21 23:48:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1772 transitions. [2022-11-21 23:48:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:48:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1196 states and 1774 transitions. [2022-11-21 23:48:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1774 transitions. [2022-11-21 23:48:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:48:06,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,463 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 23:48:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1202 states and 1785 transitions. [2022-11-21 23:48:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1785 transitions. [2022-11-21 23:48:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:48:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,732 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 23:48:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1204 states and 1787 transitions. [2022-11-21 23:48:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1787 transitions. [2022-11-21 23:48:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:48:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1204 states and 1786 transitions. [2022-11-21 23:48:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1786 transitions. [2022-11-21 23:48:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:48:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1207 states and 1802 transitions. [2022-11-21 23:48:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1802 transitions. [2022-11-21 23:48:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:48:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:07,201 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 23:48:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1213 states and 1813 transitions. [2022-11-21 23:48:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1813 transitions. [2022-11-21 23:48:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:48:07,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:07,329 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 23:48:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1215 states and 1815 transitions. [2022-11-21 23:48:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1815 transitions. [2022-11-21 23:48:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:48:07,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:07,564 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 23:48:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1221 states and 1843 transitions. [2022-11-21 23:48:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1843 transitions. [2022-11-21 23:48:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:48:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:08,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:08,335 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 23:48:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1232 states and 1881 transitions. [2022-11-21 23:48:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1881 transitions. [2022-11-21 23:48:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:48:08,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:08,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:09,119 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 23:48:09,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1234 states and 1884 transitions. [2022-11-21 23:48:09,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1884 transitions. [2022-11-21 23:48:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:48:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1236 states and 1886 transitions. [2022-11-21 23:48:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1886 transitions. [2022-11-21 23:48:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:48:09,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:09,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:48:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1239 states and 1900 transitions. [2022-11-21 23:48:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1900 transitions. [2022-11-21 23:48:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:48:09,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:09,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:09,844 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 23:48:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1241 states and 1903 transitions. [2022-11-21 23:48:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1903 transitions. [2022-11-21 23:48:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:48:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:10,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1243 states and 1905 transitions. [2022-11-21 23:48:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1905 transitions. [2022-11-21 23:48:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:48:10,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1250 states and 1937 transitions. [2022-11-21 23:48:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1937 transitions. [2022-11-21 23:48:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:48:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:10,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1253 states and 1942 transitions. [2022-11-21 23:48:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1942 transitions. [2022-11-21 23:48:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:48:11,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1255 states and 1946 transitions. [2022-11-21 23:48:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1946 transitions. [2022-11-21 23:48:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:48:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1257 states and 1948 transitions. [2022-11-21 23:48:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1948 transitions. [2022-11-21 23:48:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:48:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:11,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:11,967 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 23:48:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1263 states and 1962 transitions. [2022-11-21 23:48:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1962 transitions. [2022-11-21 23:48:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:48:12,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:12,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1264 states and 1962 transitions. [2022-11-21 23:48:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1962 transitions. [2022-11-21 23:48:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:48:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1265 states and 1962 transitions. [2022-11-21 23:48:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1962 transitions. [2022-11-21 23:48:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:48:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:12,657 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 23:48:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1275 states and 1983 transitions. [2022-11-21 23:48:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1983 transitions. [2022-11-21 23:48:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:48:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1278 states and 1989 transitions. [2022-11-21 23:48:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1989 transitions. [2022-11-21 23:48:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:48:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:13,612 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 23:48:13,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1279 states and 1990 transitions. [2022-11-21 23:48:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1990 transitions. [2022-11-21 23:48:13,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:48:13,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:13,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1300 states and 2055 transitions. [2022-11-21 23:48:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2055 transitions. [2022-11-21 23:48:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:48:15,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1301 states and 2057 transitions. [2022-11-21 23:48:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2057 transitions. [2022-11-21 23:48:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:48:16,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1302 states and 2057 transitions. [2022-11-21 23:48:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2057 transitions. [2022-11-21 23:48:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:48:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1303 states and 2057 transitions. [2022-11-21 23:48:16,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2057 transitions. [2022-11-21 23:48:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:48:16,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:48:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1304 states and 2057 transitions. [2022-11-21 23:48:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2057 transitions. [2022-11-21 23:48:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:48:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,041 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 23:48:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1310 states and 2069 transitions. [2022-11-21 23:48:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2069 transitions. [2022-11-21 23:48:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:48:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,338 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 23:48:17,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1312 states and 2072 transitions. [2022-11-21 23:48:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2072 transitions. [2022-11-21 23:48:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:48:17,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1314 states and 2074 transitions. [2022-11-21 23:48:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2074 transitions. [2022-11-21 23:48:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:48:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:48:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1318 states and 2079 transitions. [2022-11-21 23:48:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2079 transitions. [2022-11-21 23:48:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:17,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1318 states and 2078 transitions. [2022-11-21 23:48:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2078 transitions. [2022-11-21 23:48:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:17,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:17,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:18,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1320 states and 2081 transitions. [2022-11-21 23:48:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2081 transitions. [2022-11-21 23:48:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1322 states and 2084 transitions. [2022-11-21 23:48:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2084 transitions. [2022-11-21 23:48:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:48:18,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,483 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 23:48:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1328 states and 2099 transitions. [2022-11-21 23:48:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2099 transitions. [2022-11-21 23:48:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1330 states and 2102 transitions. [2022-11-21 23:48:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2102 transitions. [2022-11-21 23:48:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:19,017 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 23:48:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1332 states and 2105 transitions. [2022-11-21 23:48:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2105 transitions. [2022-11-21 23:48:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:48:19,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:48:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1334 states and 2107 transitions. [2022-11-21 23:48:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2107 transitions. [2022-11-21 23:48:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:48:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1334 states and 2106 transitions. [2022-11-21 23:48:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2106 transitions. [2022-11-21 23:48:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:48:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:19,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1337 states and 2125 transitions. [2022-11-21 23:48:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2125 transitions. [2022-11-21 23:48:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:48:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:20,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1339 states and 2138 transitions. [2022-11-21 23:48:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2138 transitions. [2022-11-21 23:48:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:48:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:20,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1345 states and 2152 transitions. [2022-11-21 23:48:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2152 transitions. [2022-11-21 23:48:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:48:20,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1347 states and 2154 transitions. [2022-11-21 23:48:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2154 transitions. [2022-11-21 23:48:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:20,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:21,130 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 23:48:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1349 states and 2163 transitions. [2022-11-21 23:48:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2163 transitions. [2022-11-21 23:48:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:48:21,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:21,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:21,643 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 23:48:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1353 states and 2178 transitions. [2022-11-21 23:48:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2178 transitions. [2022-11-21 23:48:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:48:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:22,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:48:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1347 states and 2154 transitions. [2022-11-21 23:48:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2154 transitions. [2022-11-21 23:48:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:48:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:22,639 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 23:48:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1343 states and 2145 transitions. [2022-11-21 23:48:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2145 transitions. [2022-11-21 23:48:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:22,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1344 states and 2145 transitions. [2022-11-21 23:48:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2145 transitions. [2022-11-21 23:48:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:22,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:48:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1345 states and 2145 transitions. [2022-11-21 23:48:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2145 transitions. [2022-11-21 23:48:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:48:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1357 states and 2183 transitions. [2022-11-21 23:48:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2183 transitions. [2022-11-21 23:48:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:48:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1364 states and 2199 transitions. [2022-11-21 23:48:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2199 transitions. [2022-11-21 23:48:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:48:25,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:48:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1369 states and 2211 transitions. [2022-11-21 23:48:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2211 transitions. [2022-11-21 23:48:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:48:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1370 states and 2211 transitions. [2022-11-21 23:48:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2211 transitions. [2022-11-21 23:48:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:26,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:26,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:48:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1371 states and 2211 transitions. [2022-11-21 23:48:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2211 transitions. [2022-11-21 23:48:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:48:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:27,269 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 23:48:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1373 states and 2219 transitions. [2022-11-21 23:48:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2219 transitions. [2022-11-21 23:48:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:48:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:27,676 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 23:48:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1379 states and 2247 transitions. [2022-11-21 23:48:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2247 transitions. [2022-11-21 23:48:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:48:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:28,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:25,594 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 23:49:35,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:49:46,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:49:46,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1383 states and 2253 transitions. [2022-11-21 23:49:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2253 transitions. [2022-11-21 23:49:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:49:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:46,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:38,899 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 23:50:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1384 states and 2254 transitions. [2022-11-21 23:50:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2254 transitions. [2022-11-21 23:50:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:50:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:38,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:32,462 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 23:51:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1385 states and 2255 transitions. [2022-11-21 23:51:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2255 transitions. [2022-11-21 23:51:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:51:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:30,233 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 23:52:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1386 states and 2256 transitions. [2022-11-21 23:52:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2256 transitions. [2022-11-21 23:52:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:52:30,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:25,336 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 23:53:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1387 states and 2257 transitions. [2022-11-21 23:53:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2257 transitions. [2022-11-21 23:53:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:53:25,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:37,531 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 23:54:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1388 states and 2258 transitions. [2022-11-21 23:54:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2258 transitions. [2022-11-21 23:54:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:54:37,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:37,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:36,602 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 23:55:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1389 states and 2259 transitions. [2022-11-21 23:55:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2259 transitions. [2022-11-21 23:55:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:55:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:36,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:34,467 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 23:56:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1390 states and 2260 transitions. [2022-11-21 23:56:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2260 transitions. [2022-11-21 23:56:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:56:34,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:34,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:35,040 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 23:56:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1398 states and 2277 transitions. [2022-11-21 23:56:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2277 transitions. [2022-11-21 23:56:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:56:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:35,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:33,694 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 23:57:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1399 states and 2278 transitions. [2022-11-21 23:57:33,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2278 transitions. [2022-11-21 23:57:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:57:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:34,286 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 23:58:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1400 states and 2279 transitions. [2022-11-21 23:58:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2279 transitions. [2022-11-21 23:58:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:58:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:37,731 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 23:59:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1401 states and 2280 transitions. [2022-11-21 23:59:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2280 transitions. [2022-11-21 23:59:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:59:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1402 states and 2281 transitions. [2022-11-22 00:00:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2281 transitions. [2022-11-22 00:00:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:00:48,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:01:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1403 states and 2282 transitions. [2022-11-22 00:01:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2282 transitions. [2022-11-22 00:01:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms