./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/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 a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:41,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:41,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:57:41,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:41,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:41,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:41,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:57:41,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:57:41,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:41,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:41,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:41,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:57:41,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:41,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:41,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:57:41,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:41,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:57:41,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:57:41,160 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:41,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:41,161 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:41,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:41,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:41,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:41,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:41,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:41,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:57:41,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:41,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:41,170 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:57:41,171 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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4004c79842c1e3f65bbfc83df272ce5f8db44e958baeab0a73ea3aea59dff45 [2023-11-19 02:57:41,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:41,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:41,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:41,507 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:41,508 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:41,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 02:57:44,572 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:45,254 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:45,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 02:57:45,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/data/195586b49/755fceb3d14d4b75be584768fc508e1a/FLAG49bdc672a [2023-11-19 02:57:45,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/data/195586b49/755fceb3d14d4b75be584768fc508e1a [2023-11-19 02:57:45,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:45,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:45,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:45,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:45,358 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:45,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:45" (1/1) ... [2023-11-19 02:57:45,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55377528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:45, skipping insertion in model container [2023-11-19 02:57:45,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:45" (1/1) ... [2023-11-19 02:57:45,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:49,708 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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2023-11-19 02:57:49,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:49,877 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:50,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6261] [2023-11-19 02:57:50,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6268] [2023-11-19 02:57:50,054 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"); [6920] [2023-11-19 02:57:50,055 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)); [6927] [2023-11-19 02:57:50,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2023-11-19 02:57:50,082 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8015-8016] [2023-11-19 02:57:50,084 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)); [8065-8066] [2023-11-19 02:57:50,084 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"); [8071-8073] [2023-11-19 02:57:50,085 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)); [8093] [2023-11-19 02:57:50,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8197] [2023-11-19 02:57:50,089 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/mm.h"), "i" (488), "i" (12UL)); [8254-8255] [2023-11-19 02:57:50,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8315] [2023-11-19 02:57:50,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8323-8324] [2023-11-19 02:57:50,138 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)); [8399-8400] [2023-11-19 02:57:50,140 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)); [8433-8434] [2023-11-19 02:57:50,141 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" (79), "i" (12UL)); [8474-8475] [2023-11-19 02:57:50,142 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" (91), "i" (12UL)); [8503-8504] [2023-11-19 02:57:50,155 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)); [8945-8946] [2023-11-19 02:57:50,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8952] [2023-11-19 02:57:50,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9561] [2023-11-19 02:57:50,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9608] [2023-11-19 02:57:50,180 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9620] [2023-11-19 02:57:50,182 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9681] [2023-11-19 02:57:50,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10292] [2023-11-19 02:57:50,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11931] [2023-11-19 02:57:50,288 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/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11975-11976] [2023-11-19 02:57:50,289 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/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12011-12012] [2023-11-19 02:57:50,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12126] [2023-11-19 02:57:50,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12130] [2023-11-19 02:57:50,408 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_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[450146,450159] [2023-11-19 02:57:50,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:50,801 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:50,802 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:57:50,808 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:50,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50 WrapperNode [2023-11-19 02:57:50,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:50,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:50,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:50,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:50,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:50,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,324 INFO L138 Inliner]: procedures = 528, calls = 3356, calls flagged for inlining = 306, calls inlined = 284, statements flattened = 8894 [2023-11-19 02:57:51,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:51,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:51,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:51,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:51,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:51,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:51,913 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:51,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:51,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:50" (1/1) ... [2023-11-19 02:57:51,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:51,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:51,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:51,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b6cd97-af10-4b37-b2a8-d1d263e2ee37/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 02:57:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 02:57:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 02:57:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 02:57:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:57:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:57:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 02:57:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 02:57:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 02:57:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 02:57:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:57:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:57:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 02:57:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 02:57:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-19 02:57:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-19 02:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 02:57:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 02:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 02:57:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 02:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 02:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 02:57:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 02:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 02:57:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-19 02:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-19 02:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 02:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 02:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-19 02:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-19 02:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-19 02:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-19 02:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:57:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 02:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-19 02:57:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-19 02:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-19 02:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-19 02:57:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 02:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 02:57:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 02:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 02:57:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 02:57:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 02:57:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 02:57:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 02:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-19 02:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-19 02:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 02:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 02:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 02:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 02:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-19 02:57:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-19 02:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 02:57:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 02:57:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 02:57:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 02:57:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 02:57:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 02:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 02:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 02:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 02:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 02:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-19 02:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-19 02:57:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 02:57:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 02:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-19 02:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-19 02:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 02:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 02:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 02:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 02:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-19 02:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-19 02:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 02:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 02:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-19 02:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-19 02:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 02:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 02:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:57:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:57:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-19 02:57:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-19 02:57:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 02:57:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 02:57:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 02:57:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 02:57:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 02:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 02:57:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 02:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 02:57:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-19 02:57:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-19 02:57:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-19 02:57:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-19 02:57:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 02:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 02:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 02:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 02:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 02:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 02:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-19 02:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-19 02:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 02:57:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 02:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 02:57:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 02:57:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 02:57:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 02:57:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 02:57:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 02:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 02:57:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 02:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-19 02:57:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-19 02:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-19 02:57:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-19 02:57:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 02:57:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 02:57:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 02:57:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 02:57:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:57:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:57:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 02:57:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 02:57:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 02:57:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-19 02:57:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-19 02:57:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-19 02:57:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-19 02:57:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-19 02:57:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-19 02:57:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 02:57:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 02:57:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-19 02:57:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-19 02:57:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 02:57:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 02:57:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 02:57:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 02:57:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-19 02:57:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-19 02:57:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 02:57:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 02:57:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 02:57:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 02:57:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-19 02:57:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-19 02:57:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-19 02:57:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-19 02:57:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 02:57:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 02:57:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 02:57:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 02:57:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-19 02:57:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-19 02:57:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-19 02:57:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-19 02:57:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 02:57:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 02:57:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-19 02:57:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-19 02:57:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:57:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:57:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:57:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:57:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:57:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:57:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 02:57:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 02:57:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-19 02:57:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-19 02:57:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 02:57:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 02:57:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 02:57:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 02:57:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 02:57:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 02:57:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-19 02:57:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-19 02:57:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 02:57:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 02:57:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-19 02:57:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-19 02:57:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-19 02:57:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-19 02:57:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 02:57:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 02:57:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 02:57:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 02:57:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-19 02:57:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-19 02:57:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 02:57:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 02:57:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:57:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:57:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 02:57:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 02:57:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-19 02:57:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-19 02:57:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-19 02:57:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-19 02:57:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 02:57:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 02:57:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 02:57:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 02:57:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 02:57:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 02:57:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 02:57:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 02:57:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-19 02:57:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-19 02:57:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 02:57:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 02:57:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 02:57:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 02:57:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-19 02:57:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-19 02:57:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:57:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-19 02:57:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-19 02:57:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-19 02:57:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-19 02:57:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-19 02:57:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-19 02:57:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 02:57:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 02:57:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-19 02:57:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-19 02:57:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 02:57:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 02:57:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:57:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:57:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:57:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:57:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:57:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-19 02:57:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-19 02:57:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 02:57:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 02:57:52,042 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 02:57:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 02:57:52,043 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 02:57:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 02:57:52,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 02:57:52,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 02:57:52,047 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-19 02:57:52,047 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-19 02:57:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-19 02:57:52,048 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-19 02:57:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 02:57:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 02:57:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 02:57:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 02:57:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:57:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:57:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-19 02:57:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-19 02:57:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 02:57:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 02:57:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-19 02:57:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-19 02:57:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 02:57:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 02:57:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 02:57:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 02:57:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 02:57:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 02:57:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 02:57:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 02:57:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-19 02:57:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-19 02:57:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 02:57:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 02:57:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 02:57:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 02:57:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-19 02:57:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-19 02:57:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:57:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:57:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-19 02:57:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-19 02:57:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:57:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 02:57:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 02:57:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:57:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:57:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 02:57:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 02:57:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-19 02:57:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-19 02:57:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 02:57:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 02:57:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 02:57:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 02:57:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 02:57:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 02:57:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-19 02:57:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-19 02:57:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 02:57:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 02:57:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 02:57:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 02:57:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 02:57:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 02:57:52,062 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 02:57:53,426 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:53,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:53,856 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:58:02,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 02:58:02,424 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:07,204 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:07,204 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:58:07,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:07 BoogieIcfgContainer [2023-11-19 02:58:07,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:07,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:07,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:07,232 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:07,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 2324 states and 3317 transitions. [2023-11-19 02:58:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3317 transitions. [2023-11-19 02:58:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-11-19 02:58:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 02:58:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2333 states and 3335 transitions. [2023-11-19 02:58:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3335 transitions. [2023-11-19 02:58:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-11-19 02:58:09,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2338 states and 3346 transitions. [2023-11-19 02:58:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3346 transitions. [2023-11-19 02:58:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 02:58:10,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:10,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2343 states and 3357 transitions. [2023-11-19 02:58:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3357 transitions. [2023-11-19 02:58:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 02:58:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 2351 states and 3380 transitions. [2023-11-19 02:58:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3380 transitions. [2023-11-19 02:58:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 02:58:11,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2356 states and 3397 transitions. [2023-11-19 02:58:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3397 transitions. [2023-11-19 02:58:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-19 02:58:12,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2361 states and 3409 transitions. [2023-11-19 02:58:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3409 transitions. [2023-11-19 02:58:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 02:58:12,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:12,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2362 states and 3409 transitions. [2023-11-19 02:58:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3409 transitions. [2023-11-19 02:58:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 02:58:13,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:13,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2368 states and 3429 transitions. [2023-11-19 02:58:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3429 transitions. [2023-11-19 02:58:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 02:58:14,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:14,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2378 states and 3459 transitions. [2023-11-19 02:58:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3459 transitions. [2023-11-19 02:58:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:58:15,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2379 states and 3460 transitions. [2023-11-19 02:58:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3460 transitions. [2023-11-19 02:58:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 02:58:15,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2385 states and 3473 transitions. [2023-11-19 02:58:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3473 transitions. [2023-11-19 02:58:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:58:16,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:16,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2392 states and 3497 transitions. [2023-11-19 02:58:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3497 transitions. [2023-11-19 02:58:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:58:17,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:17,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 2393 states and 3498 transitions. [2023-11-19 02:58:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3498 transitions. [2023-11-19 02:58:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 02:58:18,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2399 states and 3546 transitions. [2023-11-19 02:58:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3546 transitions. [2023-11-19 02:58:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:58:19,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:19,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 02:58:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2408 states and 3576 transitions. [2023-11-19 02:58:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3576 transitions. [2023-11-19 02:58:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:58:20,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:20,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2410 states and 3578 transitions. [2023-11-19 02:58:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3578 transitions. [2023-11-19 02:58:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 02:58:20,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:21,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2415 states and 3590 transitions. [2023-11-19 02:58:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3590 transitions. [2023-11-19 02:58:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:58:21,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:21,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 02:58:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2416 states and 3591 transitions. [2023-11-19 02:58:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3591 transitions. [2023-11-19 02:58:21,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-19 02:58:21,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:21,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 02:58:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 2417 states and 3592 transitions. [2023-11-19 02:58:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3592 transitions. [2023-11-19 02:58:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-19 02:58:22,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:22,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 2418 states and 3593 transitions. [2023-11-19 02:58:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3593 transitions. [2023-11-19 02:58:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-19 02:58:22,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:22,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2423 states and 3598 transitions. [2023-11-19 02:58:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3598 transitions. [2023-11-19 02:58:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 02:58:23,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 02:58:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2424 states and 3599 transitions. [2023-11-19 02:58:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3599 transitions. [2023-11-19 02:58:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-19 02:58:23,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2368 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2023-11-19 02:58:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2428 states and 3607 transitions. [2023-11-19 02:58:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3607 transitions. [2023-11-19 02:58:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 02:58:24,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 02:58:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 2430 states and 3608 transitions. [2023-11-19 02:58:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3608 transitions. [2023-11-19 02:58:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-11-19 02:58:24,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2373 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked.