./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:37,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:37,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:27:37,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:37,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:37,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:37,893 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:37,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:37,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:37,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:37,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:37,902 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:37,903 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:37,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:37,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:37,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:37,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:37,906 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:37,907 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:37,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:37,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:37,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:37,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:37,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:37,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:37,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:37,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:37,911 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:37,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:37,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:37,912 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_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0241e7c40235715d7f33abd33c740b0c60d48c0a8a0992cf99bd2d48b4ffd0 [2023-11-19 03:27:38,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:38,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:38,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:38,206 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:38,207 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:38,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-19 03:27:41,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:42,005 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:42,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-19 03:27:42,069 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/data/9cf7d968f/21aec7ad18f54a558986171a75806eef/FLAG1970bd9a2 [2023-11-19 03:27:42,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/data/9cf7d968f/21aec7ad18f54a558986171a75806eef [2023-11-19 03:27:42,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:42,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:42,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:42,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:42,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:42,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c6d6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:42, skipping insertion in model container [2023-11-19 03:27:42,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:42" (1/1) ... [2023-11-19 03:27:42,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:45,358 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_40bef070-ab03-47d0-a8a8-9594b80a5079/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-19 03:27:45,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:45,437 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:45,569 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"); [5533] [2023-11-19 03:27:45,571 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)); [5540] [2023-11-19 03:27:45,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5547] [2023-11-19 03:27:45,573 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5596-5597] [2023-11-19 03:27:45,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5602-5604] [2023-11-19 03:27:45,574 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5629-5630] [2023-11-19 03:27:45,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5635-5637] [2023-11-19 03:27:45,575 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/e5e3e20/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5661-5662] [2023-11-19 03:27:45,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5667-5669] [2023-11-19 03:27:45,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5695] [2023-11-19 03:27:45,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5841] [2023-11-19 03:27:45,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5848] [2023-11-19 03:27:45,590 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" (19), "i" (12UL)); [5960-5961] [2023-11-19 03:27:45,591 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" (36), "i" (12UL)); [5994-5995] [2023-11-19 03:27:45,600 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/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6169-6170] [2023-11-19 03:27:45,605 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6349-6350] [2023-11-19 03:27:45,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6356] [2023-11-19 03:27:45,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7633] [2023-11-19 03:27:45,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7673] [2023-11-19 03:27:45,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-19 03:27:45,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7778] [2023-11-19 03:27:45,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2023-11-19 03:27:45,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7823] [2023-11-19 03:27:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7911] [2023-11-19 03:27:45,744 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (808), "i" (12UL)); [7930-7931] [2023-11-19 03:27:45,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7955] [2023-11-19 03:27:45,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7985] [2023-11-19 03:27:45,747 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8009-8010] [2023-11-19 03:27:45,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8292] [2023-11-19 03:27:46,011 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_40bef070-ab03-47d0-a8a8-9594b80a5079/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[336326,336339] [2023-11-19 03:27:46,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:46,305 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:46,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46 WrapperNode [2023-11-19 03:27:46,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:46,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:46,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:46,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:46,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,703 INFO L138 Inliner]: procedures = 426, calls = 2261, calls flagged for inlining = 259, calls inlined = 248, statements flattened = 6534 [2023-11-19 03:27:46,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:46,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:46,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:46,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:46,714 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,898 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:46,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:46,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:46,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:46,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:46,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:46" (1/1) ... [2023-11-19 03:27:47,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:47,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:47,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:47,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40bef070-ab03-47d0-a8a8-9594b80a5079/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:27:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:27:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:27:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:27:47,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:27:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:27:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:27:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:27:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-11-19 03:27:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-11-19 03:27:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 03:27:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 03:27:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:27:47,063 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:27:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:27:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:27:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-11-19 03:27:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-11-19 03:27:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-11-19 03:27:47,064 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-11-19 03:27:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:27:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:27:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:27:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:27:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-11-19 03:27:47,065 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-11-19 03:27:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 03:27:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 03:27:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:27:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:27:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:27:47,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:27:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:27:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:27:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:27:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:27:47,067 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 03:27:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 03:27:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:27:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:27:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:47,068 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-11-19 03:27:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-11-19 03:27:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:27:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:27:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 03:27:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 03:27:47,069 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:27:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:27:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:27:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:27:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:27:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-19 03:27:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-19 03:27:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:27:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:27:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 03:27:47,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 03:27:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:27:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:27:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:27:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:27:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:27:47,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:27:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-11-19 03:27:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-11-19 03:27:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:27:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:27:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-19 03:27:47,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-19 03:27:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:27:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:27:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-11-19 03:27:47,074 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-11-19 03:27:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:27:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:27:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-11-19 03:27:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-11-19 03:27:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-11-19 03:27:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-11-19 03:27:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:27:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:27:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:27:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:27:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:27:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 03:27:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 03:27:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-19 03:27:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-19 03:27:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-11-19 03:27:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-11-19 03:27:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:27:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:27:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:27:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:27:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-11-19 03:27:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-11-19 03:27:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:27:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:27:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:27:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:27:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:27:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 03:27:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 03:27:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:27:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:27:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:27:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:27:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:27:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:27:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-19 03:27:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-19 03:27:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 03:27:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 03:27:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:27:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:27:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-19 03:27:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-19 03:27:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:27:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:27:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:27:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:27:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-19 03:27:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-19 03:27:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-11-19 03:27:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-11-19 03:27:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:27:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:27:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-11-19 03:27:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-11-19 03:27:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:27:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:27:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-11-19 03:27:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-11-19 03:27:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-11-19 03:27:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-11-19 03:27:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:27:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:27:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-11-19 03:27:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-11-19 03:27:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-11-19 03:27:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-11-19 03:27:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-11-19 03:27:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-11-19 03:27:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-11-19 03:27:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-11-19 03:27:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-11-19 03:27:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-11-19 03:27:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-11-19 03:27:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-11-19 03:27:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-11-19 03:27:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-11-19 03:27:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:27:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:27:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:27:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:27:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-11-19 03:27:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-11-19 03:27:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-19 03:27:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-19 03:27:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 03:27:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 03:27:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:27:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:27:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-11-19 03:27:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-11-19 03:27:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:27:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-11-19 03:27:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-11-19 03:27:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-11-19 03:27:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-11-19 03:27:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:27:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-11-19 03:27:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-11-19 03:27:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:27:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:27:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-11-19 03:27:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-11-19 03:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 03:27:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 03:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:27:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-11-19 03:27:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-11-19 03:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:27:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-11-19 03:27:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-11-19 03:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-11-19 03:27:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-11-19 03:27:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:27:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:27:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-11-19 03:27:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-11-19 03:27:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:27:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:27:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:27:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:27:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:27:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:27:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:27:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:27:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-11-19 03:27:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-11-19 03:27:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:27:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:27:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:27:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:27:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:27:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:27:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-11-19 03:27:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-11-19 03:27:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:27:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:27:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-11-19 03:27:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-11-19 03:27:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-11-19 03:27:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-11-19 03:27:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-11-19 03:27:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-11-19 03:27:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:27:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:27:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-19 03:27:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-19 03:27:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:27:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:27:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-19 03:27:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-19 03:27:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:27:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:27:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:27:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:27:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:27:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:27:48,107 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:48,118 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:48,243 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:27:55,032 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:27:55,158 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:58,112 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:58,113 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:27:58,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:58 BoogieIcfgContainer [2023-11-19 03:27:58,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:58,130 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:58,130 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:58,140 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:58,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:58" (1/1) ... [2023-11-19 03:27:58,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:27:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1700 states and 2437 transitions. [2023-11-19 03:27:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2437 transitions. [2023-11-19 03:27:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:27:58,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:58,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-19 03:27:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1705 states and 2449 transitions. [2023-11-19 03:27:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2449 transitions. [2023-11-19 03:27:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:27:59,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:27:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1706 states and 2449 transitions. [2023-11-19 03:27:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2449 transitions. [2023-11-19 03:27:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:27:59,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1713 states and 2468 transitions. [2023-11-19 03:28:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2468 transitions. [2023-11-19 03:28:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:28:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1718 states and 2480 transitions. [2023-11-19 03:28:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2480 transitions. [2023-11-19 03:28:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:28:01,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1723 states and 2492 transitions. [2023-11-19 03:28:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2492 transitions. [2023-11-19 03:28:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:28:01,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:01,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1728 states and 2507 transitions. [2023-11-19 03:28:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2507 transitions. [2023-11-19 03:28:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:28:01,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:01,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1730 states and 2509 transitions. [2023-11-19 03:28:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2509 transitions. [2023-11-19 03:28:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:28:02,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1739 states and 2534 transitions. [2023-11-19 03:28:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2534 transitions. [2023-11-19 03:28:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:28:03,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:03,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:04,281 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1745 states and 2550 transitions. [2023-11-19 03:28:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2550 transitions. [2023-11-19 03:28:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:28:05,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1752 states and 2581 transitions. [2023-11-19 03:28:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2581 transitions. [2023-11-19 03:28:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:28:05,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-19 03:28:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1760 states and 2606 transitions. [2023-11-19 03:28:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2606 transitions. [2023-11-19 03:28:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:28:07,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1765 states and 2611 transitions. [2023-11-19 03:28:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2611 transitions. [2023-11-19 03:28:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:28:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1767 states and 2613 transitions. [2023-11-19 03:28:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2613 transitions. [2023-11-19 03:28:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:28:08,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1771 states and 2616 transitions. [2023-11-19 03:28:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2616 transitions. [2023-11-19 03:28:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:28:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1773 states and 2618 transitions. [2023-11-19 03:28:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2618 transitions. [2023-11-19 03:28:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:28:08,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-19 03:28:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1777 states and 2627 transitions. [2023-11-19 03:28:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2627 transitions. [2023-11-19 03:28:09,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:28:09,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1778 states and 2628 transitions. [2023-11-19 03:28:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2628 transitions. [2023-11-19 03:28:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:09,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2023-11-19 03:28:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1779 states and 2629 transitions. [2023-11-19 03:28:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2629 transitions. [2023-11-19 03:28:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:09,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1780 states and 2630 transitions. [2023-11-19 03:28:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2630 transitions. [2023-11-19 03:28:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:10,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-19 03:28:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1784 states and 2638 transitions. [2023-11-19 03:28:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2638 transitions. [2023-11-19 03:28:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:28:10,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1785 states and 2639 transitions. [2023-11-19 03:28:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2639 transitions. [2023-11-19 03:28:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:28:10,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-19 03:28:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1789 states and 2649 transitions. [2023-11-19 03:28:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2649 transitions. [2023-11-19 03:28:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:11,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2023-11-19 03:28:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1802 states and 2680 transitions. [2023-11-19 03:28:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2680 transitions. [2023-11-19 03:28:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:28:11,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1808 states and 2699 transitions. [2023-11-19 03:28:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2699 transitions. [2023-11-19 03:28:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:28:12,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1809 states and 2700 transitions. [2023-11-19 03:28:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2700 transitions. [2023-11-19 03:28:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:28:13,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-19 03:28:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1813 states and 2711 transitions. [2023-11-19 03:28:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2711 transitions. [2023-11-19 03:28:13,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:28:13,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:13,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,096 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-19 03:28:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1817 states and 2720 transitions. [2023-11-19 03:28:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2720 transitions. [2023-11-19 03:28:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:14,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1828 states and 2751 transitions. [2023-11-19 03:28:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2751 transitions. [2023-11-19 03:28:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:28:15,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-11-19 03:28:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1832 states and 2761 transitions. [2023-11-19 03:28:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2761 transitions. [2023-11-19 03:28:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:16,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1833 states and 2769 transitions. [2023-11-19 03:28:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2769 transitions. [2023-11-19 03:28:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:16,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:16,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1838 states and 2783 transitions. [2023-11-19 03:28:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2783 transitions. [2023-11-19 03:28:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:28:17,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-19 03:28:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1843 states and 2801 transitions. [2023-11-19 03:28:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2801 transitions. [2023-11-19 03:28:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:18,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:18,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:18,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-11-19 03:28:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1851 states and 2829 transitions. [2023-11-19 03:28:19,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2829 transitions. [2023-11-19 03:28:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:28:19,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2023-11-19 03:28:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1855 states and 2840 transitions. [2023-11-19 03:28:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2840 transitions. [2023-11-19 03:28:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:28:19,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:19,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1856 states and 2841 transitions. [2023-11-19 03:28:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2841 transitions. [2023-11-19 03:28:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:28:20,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2023-11-19 03:28:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1857 states and 2842 transitions. [2023-11-19 03:28:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2842 transitions. [2023-11-19 03:28:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:28:20,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2023-11-19 03:28:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1861 states and 2851 transitions. [2023-11-19 03:28:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2851 transitions. [2023-11-19 03:28:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:28:21,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2023-11-19 03:28:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1862 states and 2852 transitions. [2023-11-19 03:28:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2852 transitions. [2023-11-19 03:28:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:28:21,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:21,720 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2023-11-19 03:28:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1865 states and 2855 transitions. [2023-11-19 03:28:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2855 transitions. [2023-11-19 03:28:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:28:21,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2023-11-19 03:28:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:22,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1871 states and 2879 transitions. [2023-11-19 03:28:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2879 transitions. [2023-11-19 03:28:22,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:28:22,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat