./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--block--paride--pt.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_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/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_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/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--block--paride--pt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/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_7f61059c-eb5f-4032-8784-54a96b2577dc/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 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 --- 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 16:37:45,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:45,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:45,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:45,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:45,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:45,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:45,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:45,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:45,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:45,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:45,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:45,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:45,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:45,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:45,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:45,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:45,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:45,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:45,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:45,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:45,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:45,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:45,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:45,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:45,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:45,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:45,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:45,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:45,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:45,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:45,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:45,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:45,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:45,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:45,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:45,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:45,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:45,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:45,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:45,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:45,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:45,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:45,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:45,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:45,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:45,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:45,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:45,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:45,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:45,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:45,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:45,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:45,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:45,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:45,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:45,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:45,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:45,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:45,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:45,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:45,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:45,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:45,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:45,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:45,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:45,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:45,291 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_7f61059c-eb5f-4032-8784-54a96b2577dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5349f2aac0388d197fa32950f3e69d3339933dee46585f91772f9bda921aa4 [2022-10-17 16:37:45,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:45,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:45,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:45,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:45,637 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:45,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2022-10-17 16:37:45,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/data/30d670bea/da765489640946ebbf23704ece9377b3/FLAGcb9b6b232 [2022-10-17 16:37:46,530 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:46,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i [2022-10-17 16:37:46,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/data/30d670bea/da765489640946ebbf23704ece9377b3/FLAGcb9b6b232 [2022-10-17 16:37:46,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/data/30d670bea/da765489640946ebbf23704ece9377b3 [2022-10-17 16:37:46,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:46,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:46,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:46,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:46,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:46,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f03f1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:46, skipping insertion in model container [2022-10-17 16:37:46,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:46" (1/1) ... [2022-10-17 16:37:46,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:46,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:47,246 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2022-10-17 16:37:47,247 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2022-10-17 16:37:47,410 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_7f61059c-eb5f-4032-8784-54a96b2577dc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2022-10-17 16:37:48,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:48,060 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:48,175 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2022-10-17 16:37:48,175 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2022-10-17 16:37:48,186 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_7f61059c-eb5f-4032-8784-54a96b2577dc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point.cil.out.i[90990,91003] [2022-10-17 16:37:48,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:48,394 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:48,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48 WrapperNode [2022-10-17 16:37:48,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:48,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:48,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:48,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:48,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,590 INFO L138 Inliner]: procedures = 119, calls = 771, calls flagged for inlining = 38, calls inlined = 36, statements flattened = 1521 [2022-10-17 16:37:48,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:48,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:48,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:48,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:48,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:48,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:48,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:48,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:48,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:48" (1/1) ... [2022-10-17 16:37:48,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:48,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:48,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:48,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f61059c-eb5f-4032-8784-54a96b2577dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 16:37:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 16:37:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:37:48,870 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:37:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 16:37:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 16:37:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 16:37:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 16:37:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:48,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-10-17 16:37:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-10-17 16:37:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 16:37:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 16:37:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2022-10-17 16:37:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2022-10-17 16:37:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:48,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2022-10-17 16:37:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2022-10-17 16:37:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2022-10-17 16:37:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2022-10-17 16:37:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2022-10-17 16:37:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2022-10-17 16:37:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2022-10-17 16:37:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2022-10-17 16:37:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:37:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:37:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:37:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:37:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:37:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:37:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2022-10-17 16:37:48,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2022-10-17 16:37:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:48,875 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2022-10-17 16:37:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2022-10-17 16:37:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2022-10-17 16:37:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2022-10-17 16:37:48,876 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:37:48,876 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:37:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:37:48,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:48,877 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-10-17 16:37:48,878 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-10-17 16:37:48,878 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-17 16:37:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-17 16:37:48,879 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2022-10-17 16:37:48,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2022-10-17 16:37:48,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2022-10-17 16:37:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2022-10-17 16:37:48,881 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2022-10-17 16:37:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2022-10-17 16:37:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2022-10-17 16:37:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2022-10-17 16:37:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:37:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:37:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 16:37:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 16:37:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:48,883 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 16:37:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 16:37:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 16:37:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 16:37:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:37:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:37:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2022-10-17 16:37:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2022-10-17 16:37:48,884 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 16:37:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 16:37:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-17 16:37:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-10-17 16:37:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:37:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:37:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2022-10-17 16:37:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2022-10-17 16:37:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:48,885 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2022-10-17 16:37:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2022-10-17 16:37:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2022-10-17 16:37:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2022-10-17 16:37:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:37:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:37:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:37:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:37:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 16:37:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 16:37:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:37:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:37:49,442 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:49,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:49,594 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:38:05,335 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:06,047 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:06,047 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:38:06,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:06 BoogieIcfgContainer [2022-10-17 16:38:06,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:06,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:06,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:06,064 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:06,064 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:06" (1/1) ... [2022-10-17 16:38:06,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 562 states and 817 transitions. [2022-10-17 16:38:06,197 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 817 transitions. [2022-10-17 16:38:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:38:06,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 561 states and 826 transitions. [2022-10-17 16:38:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 826 transitions. [2022-10-17 16:38:07,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:38:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 565 states and 846 transitions. [2022-10-17 16:38:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 846 transitions. [2022-10-17 16:38:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:38:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:08,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 564 states and 842 transitions. [2022-10-17 16:38:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 842 transitions. [2022-10-17 16:38:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:38:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:38:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 568 states and 849 transitions. [2022-10-17 16:38:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 849 transitions. [2022-10-17 16:38:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:09,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:38:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 569 states and 849 transitions. [2022-10-17 16:38:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 849 transitions. [2022-10-17 16:38:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:09,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 572 states and 854 transitions. [2022-10-17 16:38:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 854 transitions. [2022-10-17 16:38:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 571 states and 850 transitions. [2022-10-17 16:38:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 850 transitions. [2022-10-17 16:38:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 579 states and 873 transitions. [2022-10-17 16:38:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 873 transitions. [2022-10-17 16:38:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 584 states and 892 transitions. [2022-10-17 16:38:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 892 transitions. [2022-10-17 16:38:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:38:11,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:38:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 586 states and 894 transitions. [2022-10-17 16:38:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 894 transitions. [2022-10-17 16:38:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:38:12,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:38:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 587 states and 894 transitions. [2022-10-17 16:38:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 894 transitions. [2022-10-17 16:38:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:38:12,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,667 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:38:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 588 states and 894 transitions. [2022-10-17 16:38:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 894 transitions. [2022-10-17 16:38:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:38:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:38:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 589 states and 894 transitions. [2022-10-17 16:38:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 894 transitions. [2022-10-17 16:38:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:38:13,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 590 states and 896 transitions. [2022-10-17 16:38:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 896 transitions. [2022-10-17 16:38:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:38:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:38:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 591 states and 896 transitions. [2022-10-17 16:38:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 896 transitions. [2022-10-17 16:38:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:38:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:38:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 596 states and 906 transitions. [2022-10-17 16:38:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 906 transitions. [2022-10-17 16:38:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:38:16,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:38:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 599 states and 914 transitions. [2022-10-17 16:38:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 914 transitions. [2022-10-17 16:38:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:38:18,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.