./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/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 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:16,648 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:16,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:11:16,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:16,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:16,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:16,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:16,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:16,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:16,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:16,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:16,809 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:16,810 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:16,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:16,812 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:16,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:16,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:16,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:16,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:16,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:16,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:16,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:16,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:16,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:16,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:16,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:16,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:16,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:16,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:16,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:16,820 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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad [2023-11-24 23:11:17,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:17,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:17,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:17,128 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:17,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:17,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2023-11-24 23:11:20,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:20,980 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:20,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2023-11-24 23:11:21,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/data/9abf9cf1a/e768579e92c346af8ba9d8f785af4728/FLAG4c0cbc636 [2023-11-24 23:11:21,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/data/9abf9cf1a/e768579e92c346af8ba9d8f785af4728 [2023-11-24 23:11:21,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:21,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:21,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:21,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:21,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:21,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:21,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5499bb11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:21, skipping insertion in model container [2023-11-24 23:11:21,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:21" (1/1) ... [2023-11-24 23:11:21,291 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:25,168 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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2023-11-24 23:11:25,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:25,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:25,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4166] [2023-11-24 23:11:25,676 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4723] [2023-11-24 23:11:25,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5842] [2023-11-24 23:11:25,931 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-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10747/dscv_tempdir/dscv/ri/32_7a/drivers/block/rsxx/cregs.c"), "i" (378), "i" (12UL)); [7950-7951] [2023-11-24 23:11:25,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8274] [2023-11-24 23:11:25,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8277] [2023-11-24 23:11:25,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8280] [2023-11-24 23:11:25,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8283] [2023-11-24 23:11:25,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8286] [2023-11-24 23:11:25,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8998] [2023-11-24 23:11:25,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [9005] [2023-11-24 23:11:25,983 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; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [9022-9023] [2023-11-24 23:11:26,049 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [9647] [2023-11-24 23:11:26,049 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [9654] [2023-11-24 23:11:26,050 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)); [9661] [2023-11-24 23:11:26,050 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)); [9668] [2023-11-24 23:11:26,054 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [9782-9783] [2023-11-24 23:11:26,055 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [9806-9807] [2023-11-24 23:11:26,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10447] [2023-11-24 23:11:26,222 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_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2023-11-24 23:11:26,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:26,534 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:26,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26 WrapperNode [2023-11-24 23:11:26,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:26,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:26,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:26,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:26,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:26,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:26,971 INFO L138 Inliner]: procedures = 566, calls = 3732, calls flagged for inlining = 225, calls inlined = 183, statements flattened = 6711 [2023-11-24 23:11:26,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:26,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:26,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:26,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:26,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:26,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:27,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:27,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:27,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:27,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:26" (1/1) ... [2023-11-24 23:11:27,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:27,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:27,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:27,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb496ab2-1dc8-4149-a9fd-44e4eab427b4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:11:27,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:11:27,582 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-24 23:11:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-24 23:11:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:11:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:11:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-11-24 23:11:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-11-24 23:11:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:11:27,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:11:27,583 INFO L130 BoogieDeclarations]: Found specification of procedure __disable_intr [2023-11-24 23:11:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __disable_intr [2023-11-24 23:11:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_hw_buffers_init [2023-11-24 23:11:27,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_hw_buffers_init [2023-11-24 23:11:27,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-24 23:11:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-24 23:11:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_crc32 [2023-11-24 23:11:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_crc32 [2023-11-24 23:11:27,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:11:27,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:11:27,586 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_configure [2023-11-24 23:11:27,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_configure [2023-11-24 23:11:27,587 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:11:27,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:11:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2023-11-24 23:11:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2023-11-24 23:11:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2023-11-24 23:11:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2023-11-24 23:11:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_free_dma [2023-11-24 23:11:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_free_dma [2023-11-24 23:11:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-24 23:11:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-24 23:11:27,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:11:27,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:11:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2023-11-24 23:11:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2023-11-24 23:11:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2023-11-24 23:11:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2023-11-24 23:11:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 23:11:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 23:11:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dev_cleanup [2023-11-24 23:11:27,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dev_cleanup [2023-11-24 23:11:27,595 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_state [2023-11-24 23:11:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_state [2023-11-24 23:11:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:11:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:11:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-24 23:11:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-24 23:11:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_write [2023-11-24 23:11:27,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_write [2023-11-24 23:11:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:11:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:11:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 23:11:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 23:11:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:11:27,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:11:27,599 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_swab [2023-11-24 23:11:27,599 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_swab [2023-11-24 23:11:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 23:11:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 23:11:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_issue_card_cmd [2023-11-24 23:11:27,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_issue_card_cmd [2023-11-24 23:11:27,600 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 23:11:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 23:11:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-24 23:11:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-24 23:11:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:11:27,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:11:27,601 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_detach_dev [2023-11-24 23:11:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_detach_dev [2023-11-24 23:11:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure CR_INTR_DMA [2023-11-24 23:11:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure CR_INTR_DMA [2023-11-24 23:11:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:11:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:11:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure push_tracker [2023-11-24 23:11:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tracker [2023-11-24 23:11:27,602 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:11:27,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:11:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:11:27,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:11:27,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:11:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:11:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2023-11-24 23:11:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2023-11-24 23:11:27,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2023-11-24 23:11:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2023-11-24 23:11:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure CREG_DATA [2023-11-24 23:11:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure CREG_DATA [2023-11-24 23:11:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-11-24 23:11:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2023-11-24 23:11:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 23:11:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 23:11:27,605 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:11:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:11:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:11:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:11:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-11-24 23:11:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-11-24 23:11:27,606 INFO L130 BoogieDeclarations]: Found specification of procedure card_event_handler [2023-11-24 23:11:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure card_event_handler [2023-11-24 23:11:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:11:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:11:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-24 23:11:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-24 23:11:27,607 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:11:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:11:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:11:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:11:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-24 23:11:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-24 23:11:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_write [2023-11-24 23:11:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_write [2023-11-24 23:11:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2023-11-24 23:11:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2023-11-24 23:11:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-24 23:11:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-24 23:11:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:11:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:11:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2023-11-24 23:11:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2023-11-24 23:11:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:11:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:11:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:11:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-11-24 23:11:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2023-11-24 23:11:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_intr_coal_val [2023-11-24 23:11:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_intr_coal_val [2023-11-24 23:11:27,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:11:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:11:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_remove [2023-11-24 23:11:27,612 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_remove [2023-11-24 23:11:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-24 23:11:27,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-24 23:11:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:11:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:11:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:11:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:11:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:11:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:11:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_destroy [2023-11-24 23:11:27,614 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_destroy [2023-11-24 23:11:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_queue_reset [2023-11-24 23:11:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_queue_reset [2023-11-24 23:11:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure __issue_creg_rw [2023-11-24 23:11:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __issue_creg_rw [2023-11-24 23:11:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:11:27,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:11:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2023-11-24 23:11:27,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2023-11-24 23:11:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:11:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:11:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:11:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:11:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:11:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:11:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:11:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:11:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_read [2023-11-24 23:11:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_read [2023-11-24 23:11:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2023-11-24 23:11:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2023-11-24 23:11:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-24 23:11:27,622 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-24 23:11:27,622 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-24 23:11:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-24 23:11:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:11:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:11:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-24 23:11:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-24 23:11:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2023-11-24 23:11:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2023-11-24 23:11:27,623 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-24 23:11:27,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-24 23:11:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_9 [2023-11-24 23:11:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_9 [2023-11-24 23:11:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:11:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:11:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:11:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:11:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2023-11-24 23:11:27,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2023-11-24 23:11:27,624 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-11-24 23:11:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-11-24 23:11:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2023-11-24 23:11:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2023-11-24 23:11:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:11:27,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:11:27,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:11:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:11:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:11:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:11:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-24 23:11:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-24 23:11:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:11:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:11:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_eeh_failure [2023-11-24 23:11:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_eeh_failure [2023-11-24 23:11:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure card_shutdown [2023-11-24 23:11:27,627 INFO L138 BoogieDeclarations]: Found implementation of procedure card_shutdown [2023-11-24 23:11:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:11:27,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:11:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:11:27,627 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:11:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 23:11:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 23:11:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:11:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_reg_access [2023-11-24 23:11:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_reg_access [2023-11-24 23:11:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-24 23:11:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-24 23:11:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:11:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2023-11-24 23:11:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2023-11-24 23:11:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-24 23:11:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-24 23:11:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:11:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:11:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 23:11:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 23:11:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:11:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:11:27,629 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-24 23:11:27,630 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-24 23:11:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 23:11:27,630 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 23:11:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cleanup [2023-11-24 23:11:27,630 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cleanup [2023-11-24 23:11:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:11:27,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:11:27,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:11:27,630 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:11:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-24 23:11:27,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-11-24 23:11:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:11:27,631 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:11:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-11-24 23:11:27,631 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-11-24 23:11:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2023-11-24 23:11:27,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2023-11-24 23:11:27,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:11:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:11:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_shutdown [2023-11-24 23:11:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_shutdown [2023-11-24 23:11:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure issue_creg_rw [2023-11-24 23:11:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_creg_rw [2023-11-24 23:11:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_card_state_to_str [2023-11-24 23:11:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_card_state_to_str [2023-11-24 23:11:27,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:11:27,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-11-24 23:11:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier [2023-11-24 23:11:27,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier [2023-11-24 23:11:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:11:27,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:11:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-24 23:11:27,633 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-24 23:11:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-11-24 23:11:27,633 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-11-24 23:11:27,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:11:27,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:11:27,636 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier_and_isr [2023-11-24 23:11:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier_and_isr [2023-11-24 23:11:27,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:11:27,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:11:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:11:27,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:11:27,638 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-24 23:11:27,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-24 23:11:27,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_tracker_dma [2023-11-24 23:11:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tracker_dma [2023-11-24 23:11:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:11:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:11:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-24 23:11:27,645 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-24 23:11:27,645 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_done [2023-11-24 23:11:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_done [2023-11-24 23:11:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-24 23:11:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-24 23:11:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:11:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:11:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_enable_ier_and_isr [2023-11-24 23:11:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_enable_ier_and_isr [2023-11-24 23:11:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-24 23:11:27,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-24 23:11:27,646 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_size8 [2023-11-24 23:11:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_size8 [2023-11-24 23:11:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2023-11-24 23:11:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2023-11-24 23:11:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-24 23:11:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-24 23:11:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2023-11-24 23:11:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2023-11-24 23:11:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-24 23:11:27,647 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-24 23:11:27,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:11:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:11:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-24 23:11:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-24 23:11:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-24 23:11:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-24 23:11:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:11:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:11:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:11:27,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:11:27,648 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_size [2023-11-24 23:11:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_size [2023-11-24 23:11:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_intr [2023-11-24 23:11:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_intr [2023-11-24 23:11:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-24 23:11:27,649 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-24 23:11:28,674 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:28,684 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:28,831 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:11:46,198 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:48,276 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:48,276 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:48,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:48 BoogieIcfgContainer [2023-11-24 23:11:48,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:48,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:48,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:48,291 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:48,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:48" (1/1) ... [2023-11-24 23:11:48,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2004 states and 2847 transitions. [2023-11-24 23:11:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2847 transitions. [2023-11-24 23:11:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-24 23:11:48,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2023-11-24 23:11:56,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:11:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2010 states and 2907 transitions. [2023-11-24 23:11:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2907 transitions. [2023-11-24 23:11:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-24 23:11:56,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-24 23:11:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2011 states and 2908 transitions. [2023-11-24 23:11:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2908 transitions. [2023-11-24 23:11:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 23:11:57,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2023-11-24 23:11:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2015 states and 2972 transitions. [2023-11-24 23:11:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2972 transitions. [2023-11-24 23:11:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-24 23:11:58,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 23:12:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2030 states and 3061 transitions. [2023-11-24 23:12:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3061 transitions. [2023-11-24 23:12:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-24 23:12:00,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2023-11-24 23:12:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2053 states and 3167 transitions. [2023-11-24 23:12:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3167 transitions. [2023-11-24 23:12:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-24 23:12:02,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:02,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2023-11-24 23:12:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2067 states and 3259 transitions. [2023-11-24 23:12:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3259 transitions. [2023-11-24 23:12:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-24 23:12:03,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-24 23:12:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2069 states and 3265 transitions. [2023-11-24 23:12:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3265 transitions. [2023-11-24 23:12:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-24 23:12:04,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2023-11-24 23:12:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2078 states and 3343 transitions. [2023-11-24 23:12:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3343 transitions. [2023-11-24 23:12:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-24 23:12:06,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked.