./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:07,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:07,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:08:07,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:07,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:07,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:07,998 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:08:07,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:08:08,000 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:08,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:08,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:08,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:08:08,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:08,008 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:08,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:08:08,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:08,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:08:08,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:08:08,010 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:08,011 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:08,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:08,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:08,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:08,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:08,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:08,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:08,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:08:08,015 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:08,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:08,016 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:08:08,017 INFO L153 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_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2023-11-19 04:08:08,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:08,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:08,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:08,324 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:08,325 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:08,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-11-19 04:08:11,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:12,005 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:12,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-11-19 04:08:12,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/data/16ed0cba4/71d3fbc658cc42dfa77aeaa39e879908/FLAG95a62a008 [2023-11-19 04:08:12,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/data/16ed0cba4/71d3fbc658cc42dfa77aeaa39e879908 [2023-11-19 04:08:12,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:12,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:12,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:12,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:12,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:12,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:12" (1/1) ... [2023-11-19 04:08:12,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa6596d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:12, skipping insertion in model container [2023-11-19 04:08:12,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:12" (1/1) ... [2023-11-19 04:08:12,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:12,922 WARN L240 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_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-11-19 04:08:13,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:13,624 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:13,729 WARN L240 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_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-11-19 04:08:13,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (58), "i" (sizeof(struct bug_entry ))); [4163-4169] [2023-11-19 04:08:13,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (110), "i" (sizeof(struct bug_entry ))); [4241-4247] [2023-11-19 04:08:13,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (118), "i" (sizeof(struct bug_entry ))); [4609-4615] [2023-11-19 04:08:13,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (157), "i" (sizeof(struct bug_entry ))); [4702-4708] [2023-11-19 04:08:13,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (158), "i" (sizeof(struct bug_entry ))); [4737-4743] [2023-11-19 04:08:13,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (159), "i" (sizeof(struct bug_entry ))); [4772-4778] [2023-11-19 04:08:13,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:13,997 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:14,006 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:14,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14 WrapperNode [2023-11-19 04:08:14,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:14,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:14,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:14,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:14,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,160 INFO L138 Inliner]: procedures = 116, calls = 856, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2433 [2023-11-19 04:08:14,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:14,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:14,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:14,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:14,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,318 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:14,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:14,459 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:14,459 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:14,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:14" (1/1) ... [2023-11-19 04:08:14,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:14,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:14,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:14,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51a2fe5a-9c80-443d-9452-c4b4c06f1f60/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2023-11-19 04:08:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2023-11-19 04:08:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2023-11-19 04:08:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2023-11-19 04:08:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2023-11-19 04:08:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2023-11-19 04:08:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:08:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 04:08:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 04:08:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:08:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:08:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:08:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:08:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-11-19 04:08:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-11-19 04:08:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:08:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:08:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 04:08:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 04:08:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2023-11-19 04:08:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2023-11-19 04:08:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2023-11-19 04:08:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2023-11-19 04:08:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:08:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:08:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2023-11-19 04:08:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2023-11-19 04:08:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:08:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:08:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:08:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:08:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:08:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:08:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 04:08:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 04:08:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:08:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:08:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2023-11-19 04:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2023-11-19 04:08:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-19 04:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-19 04:08:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-19 04:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-19 04:08:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2023-11-19 04:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2023-11-19 04:08:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2023-11-19 04:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2023-11-19 04:08:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:08:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2023-11-19 04:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2023-11-19 04:08:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2023-11-19 04:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2023-11-19 04:08:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:08:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2023-11-19 04:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2023-11-19 04:08:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:08:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 04:08:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:08:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:08:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:08:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2023-11-19 04:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2023-11-19 04:08:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-19 04:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-19 04:08:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2023-11-19 04:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2023-11-19 04:08:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:08:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:08:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2023-11-19 04:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2023-11-19 04:08:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 04:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 04:08:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-19 04:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-19 04:08:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 04:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 04:08:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:08:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-19 04:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-19 04:08:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:08:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 04:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 04:08:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-11-19 04:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-11-19 04:08:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2023-11-19 04:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2023-11-19 04:08:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 04:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 04:08:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:08:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:15,072 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:15,078 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:15,092 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:08:15,410 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-11-19 04:08:15,410 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-11-19 04:08:16,637 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-19 04:08:16,924 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-19 04:08:17,741 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-11-19 04:08:17,741 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-11-19 04:08:17,792 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:18,301 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:18,301 INFO L302 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-19 04:08:18,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:18 BoogieIcfgContainer [2023-11-19 04:08:18,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:18,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:18,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:18,325 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:18,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:18" (1/1) ... [2023-11-19 04:08:18,335 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2023-11-19 04:08:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2023-11-19 04:08:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 04:08:18,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 607 states and 874 transitions. [2023-11-19 04:08:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2023-11-19 04:08:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 04:08:20,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 610 states and 877 transitions. [2023-11-19 04:08:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2023-11-19 04:08:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:08:22,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 876 transitions. [2023-11-19 04:08:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2023-11-19 04:08:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:08:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 614 states and 886 transitions. [2023-11-19 04:08:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 886 transitions. [2023-11-19 04:08:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 04:08:25,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 618 states and 896 transitions. [2023-11-19 04:08:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 896 transitions. [2023-11-19 04:08:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:08:27,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 620 states and 898 transitions. [2023-11-19 04:08:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 898 transitions. [2023-11-19 04:08:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:28,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 625 states and 907 transitions. [2023-11-19 04:08:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 907 transitions. [2023-11-19 04:08:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:08:29,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 627 states and 909 transitions. [2023-11-19 04:08:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 909 transitions. [2023-11-19 04:08:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:31,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 627 states and 907 transitions. [2023-11-19 04:08:32,380 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 907 transitions. [2023-11-19 04:08:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:08:32,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 628 states and 907 transitions. [2023-11-19 04:08:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 907 transitions. [2023-11-19 04:08:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 04:08:33,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 635 states and 918 transitions. [2023-11-19 04:08:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 918 transitions. [2023-11-19 04:08:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 04:08:35,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 642 states and 929 transitions. [2023-11-19 04:08:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 929 transitions. [2023-11-19 04:08:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:08:36,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:36,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 644 states and 931 transitions. [2023-11-19 04:08:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 931 transitions. [2023-11-19 04:08:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 04:08:37,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 646 states and 933 transitions. [2023-11-19 04:08:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2023-11-19 04:08:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:08:39,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 653 states and 946 transitions. [2023-11-19 04:08:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 946 transitions. [2023-11-19 04:08:40,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 04:08:40,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:40,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 660 states and 959 transitions. [2023-11-19 04:08:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 959 transitions. [2023-11-19 04:08:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 04:08:41,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 663 states and 963 transitions. [2023-11-19 04:08:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 963 transitions. [2023-11-19 04:08:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 04:08:43,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 666 states and 967 transitions. [2023-11-19 04:08:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 967 transitions. [2023-11-19 04:08:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:08:44,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:44,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 669 states and 971 transitions. [2023-11-19 04:08:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 971 transitions. [2023-11-19 04:08:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 04:08:45,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:45,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 672 states and 975 transitions. [2023-11-19 04:08:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 975 transitions. [2023-11-19 04:08:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 04:08:47,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 674 states and 977 transitions. [2023-11-19 04:08:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 977 transitions. [2023-11-19 04:08:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 04:08:48,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 676 states and 979 transitions. [2023-11-19 04:08:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 979 transitions. [2023-11-19 04:08:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:08:49,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:50,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 676 states and 978 transitions. [2023-11-19 04:08:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 978 transitions. [2023-11-19 04:08:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:08:50,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 684 states and 991 transitions. [2023-11-19 04:08:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 991 transitions. [2023-11-19 04:08:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:08:52,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:52,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:53,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 692 states and 1004 transitions. [2023-11-19 04:08:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1004 transitions. [2023-11-19 04:08:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:08:53,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:08:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 692 states and 1003 transitions. [2023-11-19 04:08:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1003 transitions. [2023-11-19 04:08:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:08:54,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:08:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 694 states and 1006 transitions. [2023-11-19 04:08:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1006 transitions. [2023-11-19 04:08:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:08:56,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:08:58,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:08:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat