./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi --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 be936ec9376452d086f72aa92ac4fe7deb233a068e40e0ed8f478fbc228d19b6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:01,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:01,577 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:01,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:01,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:01,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:01,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:01,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:01,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:01,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:01,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:01,633 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:01,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:01,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:01,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:01,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:01,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:01,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:01,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:01,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:01,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:01,639 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:01,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:01,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:01,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:01,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:01,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:01,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:01,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:01,642 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:01,643 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_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be936ec9376452d086f72aa92ac4fe7deb233a068e40e0ed8f478fbc228d19b6 [2023-11-24 23:02:01,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:01,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:01,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:01,967 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:01,967 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:01,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2023-11-24 23:02:04,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:05,564 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:05,564 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i [2023-11-24 23:02:05,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/data/8a2cef884/352f4461428c4fd6912415f1669e887d/FLAG39026cca3 [2023-11-24 23:02:05,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/data/8a2cef884/352f4461428c4fd6912415f1669e887d [2023-11-24 23:02:05,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:05,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:05,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:05,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:05,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:05,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:05" (1/1) ... [2023-11-24 23:02:05,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bf1e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:05, skipping insertion in model container [2023-11-24 23:02:05,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:05" (1/1) ... [2023-11-24 23:02:05,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:06,683 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_047e81ca-487f-4734-a70a-172329d2b3ae/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i[164250,164263] [2023-11-24 23:02:07,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:07,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:07,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5441] [2023-11-24 23:02:07,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5448] [2023-11-24 23:02:07,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5456-5457] [2023-11-24 23:02:07,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5485] [2023-11-24 23:02:07,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5492] [2023-11-24 23:02:07,307 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_047e81ca-487f-4734-a70a-172329d2b3ae/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--ems_usb.ko-entry_point.cil.out.i[164250,164263] [2023-11-24 23:02:07,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/6225/dscv_tempdir/dscv/ri/144_2a/drivers/net/can/usb/ems_usb.o.c.prepared"), "i" (546), "i" (12UL)); [6159-6160] [2023-11-24 23:02:07,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:07,717 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:07,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07 WrapperNode [2023-11-24 23:02:07,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:07,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:07,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:07,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:07,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,916 INFO L138 Inliner]: procedures = 169, calls = 760, calls flagged for inlining = 78, calls inlined = 78, statements flattened = 2264 [2023-11-24 23:02:07,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:07,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:07,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:07,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:07,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:07,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,139 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:08,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:08,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:08,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:08,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:07" (1/1) ... [2023-11-24 23:02:08,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:08,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:08,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:08,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_047e81ca-487f-4734-a70a-172329d2b3ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:02:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_18 [2023-11-24 23:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_18 [2023-11-24 23:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2023-11-24 23:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2023-11-24 23:02:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2023-11-24 23:02:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2023-11-24 23:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2023-11-24 23:02:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2023-11-24 23:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:02:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:02:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:02:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:02:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:02:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:02:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2023-11-24 23:02:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2023-11-24 23:02:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-24 23:02:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-24 23:02:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-11-24 23:02:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-11-24 23:02:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2023-11-24 23:02:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2023-11-24 23:02:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:02:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:02:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 23:02:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 23:02:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:02:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:02:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-11-24 23:02:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-11-24 23:02:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:02:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:02:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-11-24 23:02:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-11-24 23:02:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:02:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:02:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-11-24 23:02:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-11-24 23:02:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:02:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:02:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:02:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:02:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2023-11-24 23:02:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2023-11-24 23:02:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:02:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:02:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-24 23:02:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-24 23:02:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-11-24 23:02:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-11-24 23:02:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:02:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:02:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:02:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2023-11-24 23:02:08,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2023-11-24 23:02:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-24 23:02:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-24 23:02:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-11-24 23:02:08,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-11-24 23:02:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2023-11-24 23:02:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2023-11-24 23:02:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:02:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:02:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-24 23:02:08,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-24 23:02:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2023-11-24 23:02:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2023-11-24 23:02:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-24 23:02:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-24 23:02:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-24 23:02:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-24 23:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2023-11-24 23:02:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2023-11-24 23:02:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:02:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:02:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-24 23:02:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-24 23:02:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:02:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:02:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:02:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:02:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:02:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:02:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-24 23:02:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-24 23:02:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:02:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:02:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-11-24 23:02:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-11-24 23:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-11-24 23:02:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-11-24 23:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-11-24 23:02:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-11-24 23:02:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:02:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:02:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:02:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:08,833 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:08,839 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:09,021 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:02:09,945 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-24 23:02:13,464 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:14,523 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:14,523 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:14,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:14 BoogieIcfgContainer [2023-11-24 23:02:14,525 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:14,526 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:14,526 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:14,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:14,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:14" (1/1) ... [2023-11-24 23:02:14,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 544 states and 761 transitions. [2023-11-24 23:02:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 761 transitions. [2023-11-24 23:02:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:02:14,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 549 states and 783 transitions. [2023-11-24 23:02:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 783 transitions. [2023-11-24 23:02:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:02:15,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:02:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 550 states and 784 transitions. [2023-11-24 23:02:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 784 transitions. [2023-11-24 23:02:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:02:16,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 553 states and 805 transitions. [2023-11-24 23:02:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 805 transitions. [2023-11-24 23:02:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:02:16,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:02:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 555 states and 808 transitions. [2023-11-24 23:02:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 808 transitions. [2023-11-24 23:02:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:02:17,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 554 states and 804 transitions. [2023-11-24 23:02:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 804 transitions. [2023-11-24 23:02:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:02:17,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 559 states and 827 transitions. [2023-11-24 23:02:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 827 transitions. [2023-11-24 23:02:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:02:17,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 561 states and 829 transitions. [2023-11-24 23:02:18,117 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 829 transitions. [2023-11-24 23:02:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:02:18,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 574 states and 871 transitions. [2023-11-24 23:02:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 871 transitions. [2023-11-24 23:02:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:02:19,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:02:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 573 states and 865 transitions. [2023-11-24 23:02:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 865 transitions. [2023-11-24 23:02:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:02:19,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 587 states and 908 transitions. [2023-11-24 23:02:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 908 transitions. [2023-11-24 23:02:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:02:21,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:02:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 588 states and 908 transitions. [2023-11-24 23:02:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 908 transitions. [2023-11-24 23:02:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:02:21,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:02:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 591 states and 914 transitions. [2023-11-24 23:02:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 914 transitions. [2023-11-24 23:02:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:02:22,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 606 states and 958 transitions. [2023-11-24 23:02:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 958 transitions. [2023-11-24 23:02:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:02:23,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 607 states and 958 transitions. [2023-11-24 23:02:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 958 transitions. [2023-11-24 23:02:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:02:24,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 623 states and 1003 transitions. [2023-11-24 23:02:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1003 transitions. [2023-11-24 23:02:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:02:26,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:02:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 626 states and 1011 transitions. [2023-11-24 23:02:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1011 transitions. [2023-11-24 23:02:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:02:26,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 627 states and 1011 transitions. [2023-11-24 23:02:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1011 transitions. [2023-11-24 23:02:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:02:27,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 644 states and 1057 transitions. [2023-11-24 23:02:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1057 transitions. [2023-11-24 23:02:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:02:29,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 645 states and 1057 transitions. [2023-11-24 23:02:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1057 transitions. [2023-11-24 23:02:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:02:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:02:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 647 states and 1059 transitions. [2023-11-24 23:02:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1059 transitions. [2023-11-24 23:02:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:30,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 648 states and 1059 transitions. [2023-11-24 23:02:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1059 transitions. [2023-11-24 23:02:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:02:31,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:02:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 651 states and 1067 transitions. [2023-11-24 23:02:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1067 transitions. [2023-11-24 23:02:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:31,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 652 states and 1067 transitions. [2023-11-24 23:02:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1067 transitions. [2023-11-24 23:02:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:31,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:31,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,180 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:02:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 654 states and 1069 transitions. [2023-11-24 23:02:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1069 transitions. [2023-11-24 23:02:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:32,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 655 states and 1069 transitions. [2023-11-24 23:02:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1069 transitions. [2023-11-24 23:02:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:32,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:02:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 656 states and 1069 transitions. [2023-11-24 23:02:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1069 transitions. [2023-11-24 23:02:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:02:33,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 657 states and 1069 transitions. [2023-11-24 23:02:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1069 transitions. [2023-11-24 23:02:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:33,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:02:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 658 states and 1069 transitions. [2023-11-24 23:02:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1069 transitions. [2023-11-24 23:02:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:33,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:02:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 660 states and 1071 transitions. [2023-11-24 23:02:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1071 transitions. [2023-11-24 23:02:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:02:34,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 661 states and 1071 transitions. [2023-11-24 23:02:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1071 transitions. [2023-11-24 23:02:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:02:34,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:35,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 662 states and 1071 transitions. [2023-11-24 23:02:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1071 transitions. [2023-11-24 23:02:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:02:35,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:02:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 664 states and 1073 transitions. [2023-11-24 23:02:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1073 transitions. [2023-11-24 23:02:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:02:35,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 665 states and 1073 transitions. [2023-11-24 23:02:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1073 transitions. [2023-11-24 23:02:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:02:35,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 666 states and 1073 transitions. [2023-11-24 23:02:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1073 transitions. [2023-11-24 23:02:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:02:35,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:35,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:02:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 668 states and 1075 transitions. [2023-11-24 23:02:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1075 transitions. [2023-11-24 23:02:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:02:36,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 669 states and 1075 transitions. [2023-11-24 23:02:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1075 transitions. [2023-11-24 23:02:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:02:36,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 670 states and 1075 transitions. [2023-11-24 23:02:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1075 transitions. [2023-11-24 23:02:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:02:36,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:02:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 671 states and 1075 transitions. [2023-11-24 23:02:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1075 transitions. [2023-11-24 23:02:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:02:37,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:37,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 679 states and 1104 transitions. [2023-11-24 23:02:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1104 transitions. [2023-11-24 23:02:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:02:37,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 687 states and 1133 transitions. [2023-11-24 23:02:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1133 transitions. [2023-11-24 23:02:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:02:38,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 695 states and 1162 transitions. [2023-11-24 23:02:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1162 transitions. [2023-11-24 23:02:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:39,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:39,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 701 states and 1195 transitions. [2023-11-24 23:02:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1195 transitions. [2023-11-24 23:02:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:41,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 709 states and 1226 transitions. [2023-11-24 23:02:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1226 transitions. [2023-11-24 23:02:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:02:42,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 710 states and 1226 transitions. [2023-11-24 23:02:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1226 transitions. [2023-11-24 23:02:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:02:43,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:02:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 718 states and 1257 transitions. [2023-11-24 23:02:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1257 transitions. [2023-11-24 23:02:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:02:43,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 723 states and 1286 transitions. [2023-11-24 23:02:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1286 transitions. [2023-11-24 23:02:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:02:45,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 726 states and 1310 transitions. [2023-11-24 23:02:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1310 transitions. [2023-11-24 23:02:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:02:46,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.