./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.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_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/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_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/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_da4a6330-9f32-4600-ac12-29796ff352c5/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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- 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 16:55:52,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:52,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:52,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:52,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:52,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:52,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:52,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:52,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:52,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:52,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:52,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:52,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:52,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:52,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:52,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:52,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:52,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:52,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:52,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:52,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:52,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:52,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:52,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:52,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:52,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:52,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:52,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:52,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:52,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:52,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:52,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:52,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:52,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:52,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:52,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:52,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:52,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:52,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:52,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:52,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:52,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:55:52,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:52,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:52,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:52,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:52,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:52,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:52,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:52,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:52,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:52,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:52,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:52,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:52,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:52,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:52,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:52,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:52,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:52,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:52,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:52,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:52,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:52,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:52,242 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:52,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:52,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:52,242 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_da4a6330-9f32-4600-ac12-29796ff352c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2022-10-17 16:55:52,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:52,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:52,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:52,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:52,580 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:52,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2022-10-17 16:55:52,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/data/c6760cb68/f92e5d58aba840fca921a5b64ef604ef/FLAGfa1355ccd [2022-10-17 16:55:53,522 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:53,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2022-10-17 16:55:53,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/data/c6760cb68/f92e5d58aba840fca921a5b64ef604ef/FLAGfa1355ccd [2022-10-17 16:55:54,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/data/c6760cb68/f92e5d58aba840fca921a5b64ef604ef [2022-10-17 16:55:54,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:54,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:54,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:54,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:54,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:54,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:54,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c998225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54, skipping insertion in model container [2022-10-17 16:55:54,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:54,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:54,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:56,152 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_da4a6330-9f32-4600-ac12-29796ff352c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2022-10-17 16:55:56,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:56,286 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:56,675 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_da4a6330-9f32-4600-ac12-29796ff352c5/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2022-10-17 16:55:56,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:56,812 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:56,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56 WrapperNode [2022-10-17 16:55:56,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:56,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:56,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:56,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:56,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:56,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,092 INFO L138 Inliner]: procedures = 177, calls = 1597, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 3772 [2022-10-17 16:55:57,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:57,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:57,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:57,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:57,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:57,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:57,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:57,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:57,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:56" (1/1) ... [2022-10-17 16:55:57,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:57,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:57,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:57,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4a6330-9f32-4600-ac12-29796ff352c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:55:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:55:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:55:57,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:55:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:55:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:55:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:55:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2022-10-17 16:55:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:55:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:55:57,536 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:55:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:55:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-10-17 16:55:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:55:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:55:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:55:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:55:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2022-10-17 16:55:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2022-10-17 16:55:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:55:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:55:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2022-10-17 16:55:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2022-10-17 16:55:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:55:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:55:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:55:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:55:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:55:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:55:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:55:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:55:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:55:57,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:55:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:55:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2022-10-17 16:55:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:55:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:55:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2022-10-17 16:55:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2022-10-17 16:55:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:55:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:55:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2022-10-17 16:55:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2022-10-17 16:55:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:55:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:55:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-10-17 16:55:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-10-17 16:55:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2022-10-17 16:55:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2022-10-17 16:55:57,543 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2022-10-17 16:55:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2022-10-17 16:55:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2022-10-17 16:55:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2022-10-17 16:55:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2022-10-17 16:55:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2022-10-17 16:55:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:55:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:55:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2022-10-17 16:55:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2022-10-17 16:55:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:57,545 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:55:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:55:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:55:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:55:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:55:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:55:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:55:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:55:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:55:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:55:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2022-10-17 16:55:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2022-10-17 16:55:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:55:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:55:57,548 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2022-10-17 16:55:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2022-10-17 16:55:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:55:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:55:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:55:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:55:57,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:55:57,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:55:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:55:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:55:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2022-10-17 16:55:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2022-10-17 16:55:57,550 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:55:57,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:55:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2022-10-17 16:55:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2022-10-17 16:55:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:55:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:55:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-10-17 16:55:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-10-17 16:55:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2022-10-17 16:55:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2022-10-17 16:55:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:55:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:55:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:55:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:55:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:55:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2022-10-17 16:55:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:55:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:55:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2022-10-17 16:55:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2022-10-17 16:55:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:55:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:58,364 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:58,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:58,610 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:55:58,762 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2022-10-17 16:55:58,762 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2022-10-17 16:55:59,120 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:00,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false; [2022-10-17 16:56:00,316 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false; [2022-10-17 16:56:00,569 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-10-17 16:56:00,586 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:00,588 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:11,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2022-10-17 16:56:11,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2022-10-17 16:56:11,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2022-10-17 16:56:11,161 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2022-10-17 16:56:11,162 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L8653: ttusb_dec_start_feed_#res#1 := 0; [2022-10-17 16:56:11,802 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:56:13,175 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-10-17 16:56:13,175 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-10-17 16:56:13,276 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:14,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:14,351 INFO L300 CfgBuilder]: Removed 38 assume(true) statements. [2022-10-17 16:56:14,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:14 BoogieIcfgContainer [2022-10-17 16:56:14,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:14,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:14,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:14,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:14,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:14" (1/1) ... [2022-10-17 16:56:14,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 733 states and 1068 transitions. [2022-10-17 16:56:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1068 transitions. [2022-10-17 16:56:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:56:14,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:15,401 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 16:56:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 734 states and 1065 transitions. [2022-10-17 16:56:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1065 transitions. [2022-10-17 16:56:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:56:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:15,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,125 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 16:56:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 737 states and 1068 transitions. [2022-10-17 16:56:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1068 transitions. [2022-10-17 16:56:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:56:16,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:16,825 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 16:56:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 737 states and 1067 transitions. [2022-10-17 16:56:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1067 transitions. [2022-10-17 16:56:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:56:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,249 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 16:56:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 741 states and 1079 transitions. [2022-10-17 16:56:17,290 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1079 transitions. [2022-10-17 16:56:17,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:56:17,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:17,780 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 16:56:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 745 states and 1091 transitions. [2022-10-17 16:56:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1091 transitions. [2022-10-17 16:56:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:17,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,198 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 16:56:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 748 states and 1095 transitions. [2022-10-17 16:56:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1095 transitions. [2022-10-17 16:56:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:18,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:18,537 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 16:56:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 753 states and 1106 transitions. [2022-10-17 16:56:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1106 transitions. [2022-10-17 16:56:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:56:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,079 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 16:56:19,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 754 states and 1107 transitions. [2022-10-17 16:56:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1107 transitions. [2022-10-17 16:56:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:56:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,395 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 16:56:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 757 states and 1112 transitions. [2022-10-17 16:56:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1112 transitions. [2022-10-17 16:56:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:56:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 758 states and 1112 transitions. [2022-10-17 16:56:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1112 transitions. [2022-10-17 16:56:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:56:19,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:19,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,224 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 16:56:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 759 states and 1113 transitions. [2022-10-17 16:56:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1113 transitions. [2022-10-17 16:56:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:56:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 760 states and 1114 transitions. [2022-10-17 16:56:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1114 transitions. [2022-10-17 16:56:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:56:20,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:56:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 761 states and 1114 transitions. [2022-10-17 16:56:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1114 transitions. [2022-10-17 16:56:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:56:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:21,490 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 16:56:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 767 states and 1126 transitions. [2022-10-17 16:56:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1126 transitions. [2022-10-17 16:56:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:56:21,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:22,129 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 16:56:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 773 states and 1141 transitions. [2022-10-17 16:56:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1141 transitions. [2022-10-17 16:56:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:22,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 777 states and 1150 transitions. [2022-10-17 16:56:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1150 transitions. [2022-10-17 16:56:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:56:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:23,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.