./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:00,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:00,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:00,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:00,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:00,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:00,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:00,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:00,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:00,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:00,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:00,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:00,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:00,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:00,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:00,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:00,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:00,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:00,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:00,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:00,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:00,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:00,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:00,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:00,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:00,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:00,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:00,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:00,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:00,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:00,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:00,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:00,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:00,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:00,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:00,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:00,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:00,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:00,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:00,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:00,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:00,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:00,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:00,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:00,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:00,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:00,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:00,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:00,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:00,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:00,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:00,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:00,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:00,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:00,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:00,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:00,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:00,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:00,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:00,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:00,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:00,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:00,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:00,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:00,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:00,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:00,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:00,271 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_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2022-10-17 16:29:00,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:00,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:00,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:00,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:00,566 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:00,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2022-10-17 16:29:00,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/data/78b5d8dbe/bd0c51ecc727444b81221d3b59575ae7/FLAGca706701c [2022-10-17 16:29:01,452 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:01,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2022-10-17 16:29:01,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/data/78b5d8dbe/bd0c51ecc727444b81221d3b59575ae7/FLAGca706701c [2022-10-17 16:29:01,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/data/78b5d8dbe/bd0c51ecc727444b81221d3b59575ae7 [2022-10-17 16:29:01,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:01,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:01,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:01,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:01,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:01,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64671730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01, skipping insertion in model container [2022-10-17 16:29:01,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:01,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:02,151 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2022-10-17 16:29:02,152 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2022-10-17 16:29:02,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2022-10-17 16:29:02,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:02,445 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:02,528 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2022-10-17 16:29:02,529 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2022-10-17 16:29:02,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2022-10-17 16:29:02,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:02,652 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:02,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02 WrapperNode [2022-10-17 16:29:02,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:02,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:02,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:02,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:02,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,735 INFO L138 Inliner]: procedures = 76, calls = 196, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 526 [2022-10-17 16:29:02,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:02,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:02,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:02,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:02,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:02,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:02,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:02,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:02,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:02" (1/1) ... [2022-10-17 16:29:02,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:02,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:02,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:02,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d752cd7f-7de2-4c2b-bd10-0ad45e98c3a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2022-10-17 16:29:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2022-10-17 16:29:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:29:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:29:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:29:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:29:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2022-10-17 16:29:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2022-10-17 16:29:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2022-10-17 16:29:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2022-10-17 16:29:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2022-10-17 16:29:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2022-10-17 16:29:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:29:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:29:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:03,254 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:03,257 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:03,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:29:03,885 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:04,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:04,009 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:04,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:04 BoogieIcfgContainer [2022-10-17 16:29:04,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:04,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:04,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:04,025 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:04,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:04" (1/1) ... [2022-10-17 16:29:04,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2022-10-17 16:29:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2022-10-17 16:29:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:04,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:04,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2022-10-17 16:29:04,808 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-10-17 16:29:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:29:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2022-10-17 16:29:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2022-10-17 16:29:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:29:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-10-17 16:29:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-10-17 16:29:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:29:05,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2022-10-17 16:29:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2022-10-17 16:29:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:29:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2022-10-17 16:29:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2022-10-17 16:29:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:29:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2022-10-17 16:29:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2022-10-17 16:29:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:05,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2022-10-17 16:29:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2022-10-17 16:29:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:29:05,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2022-10-17 16:29:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2022-10-17 16:29:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:29:05,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:29:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2022-10-17 16:29:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2022-10-17 16:29:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:29:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2022-10-17 16:29:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2022-10-17 16:29:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:29:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:29:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2022-10-17 16:29:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2022-10-17 16:29:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:29:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:29:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:06,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 164 transitions. [2022-10-17 16:29:06,570 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2022-10-17 16:29:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:29:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 230 transitions. [2022-10-17 16:29:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2022-10-17 16:29:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:07,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:07,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2022-10-17 16:29:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2022-10-17 16:29:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:29:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:29:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 232 transitions. [2022-10-17 16:29:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2022-10-17 16:29:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:07,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 234 transitions. [2022-10-17 16:29:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2022-10-17 16:29:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:29:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 241 transitions. [2022-10-17 16:29:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2022-10-17 16:29:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:29:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 241 transitions. [2022-10-17 16:29:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2022-10-17 16:29:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 143 states and 246 transitions. [2022-10-17 16:29:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2022-10-17 16:29:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:29:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 160 states and 286 transitions. [2022-10-17 16:29:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2022-10-17 16:29:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:29:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2022-10-17 16:29:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:29:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:10,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 166 states and 294 transitions. [2022-10-17 16:29:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 294 transitions. [2022-10-17 16:29:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:10,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 167 states and 296 transitions. [2022-10-17 16:29:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2022-10-17 16:29:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:29:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 170 states and 300 transitions. [2022-10-17 16:29:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 300 transitions. [2022-10-17 16:29:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:11,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:11,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 171 states and 300 transitions. [2022-10-17 16:29:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2022-10-17 16:29:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:29:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:11,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 176 states and 310 transitions. [2022-10-17 16:29:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 310 transitions. [2022-10-17 16:29:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 318 transitions. [2022-10-17 16:29:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2022-10-17 16:29:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:12,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:12,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 183 states and 324 transitions. [2022-10-17 16:29:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2022-10-17 16:29:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:12,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 185 states and 329 transitions. [2022-10-17 16:29:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 329 transitions. [2022-10-17 16:29:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:29:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 336 transitions. [2022-10-17 16:29:13,221 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 336 transitions. [2022-10-17 16:29:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:13,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:13,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 188 states and 336 transitions. [2022-10-17 16:29:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 336 transitions. [2022-10-17 16:29:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:29:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 192 states and 344 transitions. [2022-10-17 16:29:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2022-10-17 16:29:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:13,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:29:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 349 transitions. [2022-10-17 16:29:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2022-10-17 16:29:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:29:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 353 transitions. [2022-10-17 16:29:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2022-10-17 16:29:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:29:14,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,489 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 200 states and 355 transitions. [2022-10-17 16:29:14,514 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 355 transitions. [2022-10-17 16:29:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:29:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 358 transitions. [2022-10-17 16:29:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2022-10-17 16:29:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 203 states and 356 transitions. [2022-10-17 16:29:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2022-10-17 16:29:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:29:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 358 transitions. [2022-10-17 16:29:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2022-10-17 16:29:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:29:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 203 states and 352 transitions. [2022-10-17 16:29:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 352 transitions. [2022-10-17 16:29:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:29:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 208 states and 360 transitions. [2022-10-17 16:29:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2022-10-17 16:29:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:29:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:29:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 362 transitions. [2022-10-17 16:29:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 362 transitions. [2022-10-17 16:29:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:16,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:29:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 212 states and 364 transitions. [2022-10-17 16:29:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2022-10-17 16:29:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 380 transitions. [2022-10-17 16:29:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 380 transitions. [2022-10-17 16:29:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:29:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:29:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 217 states and 378 transitions. [2022-10-17 16:29:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2022-10-17 16:29:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:29:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 217 states and 377 transitions. [2022-10-17 16:29:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 377 transitions. [2022-10-17 16:29:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:29:18,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:18,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 380 transitions. [2022-10-17 16:29:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 380 transitions. [2022-10-17 16:29:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:29:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 222 states and 384 transitions. [2022-10-17 16:29:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 384 transitions. [2022-10-17 16:29:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:29:19,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 224 states and 386 transitions. [2022-10-17 16:29:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 386 transitions. [2022-10-17 16:29:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:29:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:20,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 229 states and 400 transitions. [2022-10-17 16:29:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 400 transitions. [2022-10-17 16:29:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:29:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:20,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 232 states and 409 transitions. [2022-10-17 16:29:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2022-10-17 16:29:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:29:20,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 235 states and 414 transitions. [2022-10-17 16:29:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2022-10-17 16:29:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:29:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 237 states and 416 transitions. [2022-10-17 16:29:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 416 transitions. [2022-10-17 16:29:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:29:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 239 states and 418 transitions. [2022-10-17 16:29:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 418 transitions. [2022-10-17 16:29:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:29:21,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:21,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 243 states and 425 transitions. [2022-10-17 16:29:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 425 transitions. [2022-10-17 16:29:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:29:22,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:22,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 248 states and 432 transitions. [2022-10-17 16:29:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 432 transitions. [2022-10-17 16:29:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:29:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 437 transitions. [2022-10-17 16:29:23,128 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 437 transitions. [2022-10-17 16:29:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:29:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:29:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 254 states and 440 transitions. [2022-10-17 16:29:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 440 transitions. [2022-10-17 16:29:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:29:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 256 states and 447 transitions. [2022-10-17 16:29:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 447 transitions. [2022-10-17 16:29:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:29:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 259 states and 451 transitions. [2022-10-17 16:29:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2022-10-17 16:29:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:29:24,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:29:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 264 states and 458 transitions. [2022-10-17 16:29:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 458 transitions. [2022-10-17 16:29:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:29:24,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:29:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 264 states and 457 transitions. [2022-10-17 16:29:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 457 transitions. [2022-10-17 16:29:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:29:25,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:29:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 266 states and 459 transitions. [2022-10-17 16:29:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 459 transitions. [2022-10-17 16:29:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:29:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 267 states and 460 transitions. [2022-10-17 16:29:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 460 transitions. [2022-10-17 16:29:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:29:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-10-17 16:29:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 269 states and 462 transitions. [2022-10-17 16:29:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 462 transitions. [2022-10-17 16:29:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:29:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:29:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 272 states and 467 transitions. [2022-10-17 16:29:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 467 transitions. [2022-10-17 16:29:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:29:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:29:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 274 states and 469 transitions. [2022-10-17 16:29:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 469 transitions. [2022-10-17 16:29:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:29:26,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:29:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 277 states and 472 transitions. [2022-10-17 16:29:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 472 transitions. [2022-10-17 16:29:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:29:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:29:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 284 states and 489 transitions. [2022-10-17 16:29:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2022-10-17 16:29:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:29:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.