./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:55:42,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:55:42,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:55:42,775 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:55:42,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:55:42,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:55:42,803 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:55:42,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:55:42,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:55:42,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:55:42,806 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:55:42,807 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:55:42,807 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:55:42,808 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:55:42,809 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:55:42,809 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:55:42,810 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:55:42,811 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:55:42,811 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:55:42,812 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:55:42,812 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:55:42,813 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:55:42,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:55:42,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:55:42,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:55:42,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:55:42,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:55:42,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:55:42,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:55:42,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:55:42,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:55:42,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:55:42,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:55:42,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:55:42,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:55:42,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:55:42,837 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:55:42,838 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:55:42,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:55:42,838 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:55:42,838 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:55:42,839 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:55:42,839 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 [2023-11-12 00:55:43,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:55:43,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:55:43,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:55:43,213 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:55:43,214 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:55:43,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-12 00:55:46,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:55:47,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:55:47,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-12 00:55:47,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/data/64e651073/f93e571a2a04437c9a262de514d80c96/FLAG24c743d22 [2023-11-12 00:55:47,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/data/64e651073/f93e571a2a04437c9a262de514d80c96 [2023-11-12 00:55:47,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:55:47,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:55:47,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:55:47,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:55:47,278 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:55:47,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:55:47" (1/1) ... [2023-11-12 00:55:47,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df415cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:47, skipping insertion in model container [2023-11-12 00:55:47,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:55:47" (1/1) ... [2023-11-12 00:55:47,477 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:55:50,080 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_1191693a-de29-4796-ae5c-ad998a15df65/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-12 00:55:50,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:55:50,312 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:55:50,507 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)); [3510-3511] [2023-11-12 00:55:50,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3537] [2023-11-12 00:55:50,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3540] [2023-11-12 00:55:50,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3543] [2023-11-12 00:55:50,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3546] [2023-11-12 00:55:50,514 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)); [3589] [2023-11-12 00:55:50,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3596] [2023-11-12 00:55:50,516 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3606-3607] [2023-11-12 00:55:50,516 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3610-3611] [2023-11-12 00:55:50,518 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3614-3615] [2023-11-12 00:55:50,518 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3618-3619] [2023-11-12 00:55:50,520 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3649-3650] [2023-11-12 00:55:50,521 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3654-3655] [2023-11-12 00:55:50,521 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3659-3660] [2023-11-12 00:55:50,521 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3664-3665] [2023-11-12 00:55:50,600 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_main.c.prepared"), "i" (855), "i" (12UL)); [4930-4931] [2023-11-12 00:55:50,620 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [5248-5249] [2023-11-12 00:55:50,621 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [5253-5254] [2023-11-12 00:55:50,621 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [5258-5259] [2023-11-12 00:55:50,622 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [5263-5264] [2023-11-12 00:55:50,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6712] [2023-11-12 00:55:50,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6715] [2023-11-12 00:55:50,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6718] [2023-11-12 00:55:50,711 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6721] [2023-11-12 00:55:50,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6888] [2023-11-12 00:55:50,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6894] [2023-11-12 00:55:50,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6897] [2023-11-12 00:55:50,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6900] [2023-11-12 00:55:50,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6903] [2023-11-12 00:55:50,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6914] [2023-11-12 00:55:50,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6917] [2023-11-12 00:55:50,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6920] [2023-11-12 00:55:50,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6923] [2023-11-12 00:55:50,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6934] [2023-11-12 00:55:50,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6937] [2023-11-12 00:55:50,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6940] [2023-11-12 00:55:50,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6943] [2023-11-12 00:55:50,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6954] [2023-11-12 00:55:50,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6957] [2023-11-12 00:55:50,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6960] [2023-11-12 00:55:50,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6963] [2023-11-12 00:55:50,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6978] [2023-11-12 00:55:50,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6981] [2023-11-12 00:55:50,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_partition.c.prepared"), "i" (212), "i" (12UL)); [6995-6996] [2023-11-12 00:55:50,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7517] [2023-11-12 00:55:50,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [7650] [2023-11-12 00:55:50,778 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/gfp.h"), "i" (323), "i" (12UL)); [7708-7709] [2023-11-12 00:55:50,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____0): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7759-7760] [2023-11-12 00:55:50,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7763-7764] [2023-11-12 00:55:50,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____1): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7769-7770] [2023-11-12 00:55:50,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____2): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7773-7774] [2023-11-12 00:55:50,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____3): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7776-7777] [2023-11-12 00:55:50,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____4): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7779-7780] [2023-11-12 00:55:50,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____5): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7782-7783] [2023-11-12 00:55:50,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7802] [2023-11-12 00:55:50,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (251), "i" (12UL)); [7961-7962] [2023-11-12 00:55:50,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [8037] [2023-11-12 00:55:50,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (372), "i" (12UL)); [8089-8090] [2023-11-12 00:55:50,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (441), "i" (12UL)); [8179-8180] [2023-11-12 00:55:50,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (463), "i" (12UL)); [8205-8206] [2023-11-12 00:55:50,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8519] [2023-11-12 00:55:50,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1032), "i" (12UL)); [8771-8772] [2023-11-12 00:55:50,876 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9223-9224] [2023-11-12 00:55:50,878 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9228-9229] [2023-11-12 00:55:50,878 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9233-9234] [2023-11-12 00:55:50,879 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9238-9239] [2023-11-12 00:55:50,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1451), "i" (12UL)); [9288-9289] [2023-11-12 00:55:50,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1509), "i" (12UL)); [9356-9357] [2023-11-12 00:55:50,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9484] [2023-11-12 00:55:50,893 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; cmpxchgb %2,%1": "=a" (__ret___0), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9515-9516] [2023-11-12 00:55:50,893 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; cmpxchgw %2,%1": "=a" (__ret___0), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9520-9521] [2023-11-12 00:55:50,894 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; cmpxchgl %2,%1": "=a" (__ret___0), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9525-9526] [2023-11-12 00:55:50,894 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; cmpxchgq %2,%1": "=a" (__ret___0), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9530-9531] [2023-11-12 00:55:50,916 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_1191693a-de29-4796-ae5c-ad998a15df65/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-12 00:55:50,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:55:51,130 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:55:51,130 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:55:51,130 WARN L672 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:55:51,130 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:55:51,138 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:55:51,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51 WrapperNode [2023-11-12 00:55:51,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:55:51,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:55:51,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:55:51,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:55:51,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,530 INFO L138 Inliner]: procedures = 380, calls = 3864, calls flagged for inlining = 111, calls inlined = 106, statements flattened = 7526 [2023-11-12 00:55:51,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:55:51,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:55:51,531 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:55:51,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:55:51,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:51,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:52,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:55:52,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:55:52,061 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:55:52,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:55:52,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (1/1) ... [2023-11-12 00:55:52,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:55:52,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:55:52,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:55:52,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1191693a-de29-4796-ae5c-ad998a15df65/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2023-11-12 00:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2023-11-12 00:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2023-11-12 00:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2023-11-12 00:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-11-12 00:55:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-11-12 00:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-12 00:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2023-11-12 00:55:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2023-11-12 00:55:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2023-11-12 00:55:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2023-11-12 00:55:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2023-11-12 00:55:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2023-11-12 00:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2023-11-12 00:55:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2023-11-12 00:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-12 00:55:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-12 00:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2023-11-12 00:55:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2023-11-12 00:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2023-11-12 00:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2023-11-12 00:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2023-11-12 00:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2023-11-12 00:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2023-11-12 00:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2023-11-12 00:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 00:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 00:55:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 00:55:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 00:55:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-11-12 00:55:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-11-12 00:55:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:55:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:55:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2023-11-12 00:55:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2023-11-12 00:55:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2023-11-12 00:55:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2023-11-12 00:55:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2023-11-12 00:55:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2023-11-12 00:55:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2023-11-12 00:55:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2023-11-12 00:55:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2023-11-12 00:55:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2023-11-12 00:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2023-11-12 00:55:52,208 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2023-11-12 00:55:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2023-11-12 00:55:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2023-11-12 00:55:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2023-11-12 00:55:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2023-11-12 00:55:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:55:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:55:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-12 00:55:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-12 00:55:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2023-11-12 00:55:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2023-11-12 00:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2023-11-12 00:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-12 00:55:52,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-12 00:55:52,210 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2023-11-12 00:55:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2023-11-12 00:55:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:55:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2023-11-12 00:55:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2023-11-12 00:55:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2023-11-12 00:55:52,211 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2023-11-12 00:55:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-12 00:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-12 00:55:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2023-11-12 00:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2023-11-12 00:55:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:55:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2023-11-12 00:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2023-11-12 00:55:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:55:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:55:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2023-11-12 00:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2023-11-12 00:55:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2023-11-12 00:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2023-11-12 00:55:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-12 00:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-12 00:55:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2023-11-12 00:55:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2023-11-12 00:55:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2023-11-12 00:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2023-11-12 00:55:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2023-11-12 00:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2023-11-12 00:55:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-12 00:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-12 00:55:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:55:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2023-11-12 00:55:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2023-11-12 00:55:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2023-11-12 00:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2023-11-12 00:55:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:55:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2023-11-12 00:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2023-11-12 00:55:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 00:55:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 00:55:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-12 00:55:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2023-11-12 00:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2023-11-12 00:55:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2023-11-12 00:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2023-11-12 00:55:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-12 00:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-12 00:55:52,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:55:52,216 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:55:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2023-11-12 00:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2023-11-12 00:55:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-12 00:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-12 00:55:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2023-11-12 00:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2023-11-12 00:55:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2023-11-12 00:55:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2023-11-12 00:55:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:55:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2023-11-12 00:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2023-11-12 00:55:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2023-11-12 00:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2023-11-12 00:55:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:55:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2023-11-12 00:55:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2023-11-12 00:55:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2023-11-12 00:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2023-11-12 00:55:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2023-11-12 00:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2023-11-12 00:55:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2023-11-12 00:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2023-11-12 00:55:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:55:52,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:55:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-11-12 00:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-11-12 00:55:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-11-12 00:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-11-12 00:55:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:55:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 00:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 00:55:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:55:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:55:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2023-11-12 00:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2023-11-12 00:55:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-12 00:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-12 00:55:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2023-11-12 00:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2023-11-12 00:55:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2023-11-12 00:55:52,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2023-11-12 00:55:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2023-11-12 00:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2023-11-12 00:55:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:55:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-11-12 00:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-11-12 00:55:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2023-11-12 00:55:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2023-11-12 00:55:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 00:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 00:55:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-11-12 00:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-11-12 00:55:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:55:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2023-11-12 00:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2023-11-12 00:55:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2023-11-12 00:55:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2023-11-12 00:55:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2023-11-12 00:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2023-11-12 00:55:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2023-11-12 00:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2023-11-12 00:55:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2023-11-12 00:55:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2023-11-12 00:55:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:55:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2023-11-12 00:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2023-11-12 00:55:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:55:52,226 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:55:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:55:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2023-11-12 00:55:52,227 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2023-11-12 00:55:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:55:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2023-11-12 00:55:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2023-11-12 00:55:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:55:52,231 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:55:52,231 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2023-11-12 00:55:52,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2023-11-12 00:55:52,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:55:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:55:52,233 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2023-11-12 00:55:52,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2023-11-12 00:55:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-12 00:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-12 00:55:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2023-11-12 00:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2023-11-12 00:55:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2023-11-12 00:55:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2023-11-12 00:55:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2023-11-12 00:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2023-11-12 00:55:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2023-11-12 00:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2023-11-12 00:55:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2023-11-12 00:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2023-11-12 00:55:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2023-11-12 00:55:52,241 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2023-11-12 00:55:52,241 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2023-11-12 00:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2023-11-12 00:55:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2023-11-12 00:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2023-11-12 00:55:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-12 00:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-12 00:55:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:55:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2023-11-12 00:55:52,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2023-11-12 00:55:52,242 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2023-11-12 00:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2023-11-12 00:55:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2023-11-12 00:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2023-11-12 00:55:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:55:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2023-11-12 00:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2023-11-12 00:55:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 00:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 00:55:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2023-11-12 00:55:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2023-11-12 00:55:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:55:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2023-11-12 00:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2023-11-12 00:55:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2023-11-12 00:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2023-11-12 00:55:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2023-11-12 00:55:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2023-11-12 00:55:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2023-11-12 00:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2023-11-12 00:55:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2023-11-12 00:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2023-11-12 00:55:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-12 00:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-12 00:55:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2023-11-12 00:55:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2023-11-12 00:55:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:55:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2023-11-12 00:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2023-11-12 00:55:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2023-11-12 00:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2023-11-12 00:55:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-12 00:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-12 00:55:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 00:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 00:55:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2023-11-12 00:55:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2023-11-12 00:55:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2023-11-12 00:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2023-11-12 00:55:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:55:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-12 00:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-12 00:55:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:55:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2023-11-12 00:55:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2023-11-12 00:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2023-11-12 00:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2023-11-12 00:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-12 00:55:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:55:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:55:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:55:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-12 00:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-12 00:55:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:55:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 00:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 00:55:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 00:55:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 00:55:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-12 00:55:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-11-12 00:55:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2023-11-12 00:55:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2023-11-12 00:55:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2023-11-12 00:55:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2023-11-12 00:55:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-12 00:55:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-12 00:55:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:55:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:55:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2023-11-12 00:55:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2023-11-12 00:55:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2023-11-12 00:55:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2023-11-12 00:55:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-12 00:55:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-12 00:55:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2023-11-12 00:55:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2023-11-12 00:55:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2023-11-12 00:55:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2023-11-12 00:55:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:55:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2023-11-12 00:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2023-11-12 00:55:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-12 00:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-12 00:55:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2023-11-12 00:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2023-11-12 00:55:52,252 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2023-11-12 00:55:52,252 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-12 00:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 00:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:55:52,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 00:55:52,253 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 00:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 00:55:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:55:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2023-11-12 00:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2023-11-12 00:55:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 00:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 00:55:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-12 00:55:52,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-12 00:55:53,185 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:55:53,190 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:56:05,378 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:56:10,637 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:56:10,637 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:56:10,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:56:10 BoogieIcfgContainer [2023-11-12 00:56:10,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:56:10,649 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:56:10,650 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:56:10,654 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:56:10,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:55:47" (1/3) ... [2023-11-12 00:56:10,656 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@218a0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:56:10, skipping insertion in model container [2023-11-12 00:56:10,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:55:51" (2/3) ... [2023-11-12 00:56:10,657 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@218a0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:56:10, skipping insertion in model container [2023-11-12 00:56:10,657 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:56:10" (3/3) ... [2023-11-12 00:56:10,658 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-12 00:56:10,679 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:56:10,680 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:56:10,809 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:56:10,819 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@65297f84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:56:10,819 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:56:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 2537 states, 1544 states have (on average 1.3555699481865284) internal successors, (2093), 1654 states have internal predecessors, (2093), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) [2023-11-12 00:56:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:56:10,846 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:56:10,847 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:56:10,848 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:56:10,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:56:10,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1715426217, now seen corresponding path program 1 times [2023-11-12 00:56:10,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:56:10,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972990824] [2023-11-12 00:56:10,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:56:10,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:56:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:56:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:56:11,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:56:11,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972990824] [2023-11-12 00:56:11,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972990824] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:56:11,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:56:11,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:56:11,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058327523] [2023-11-12 00:56:11,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:56:11,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:56:11,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:56:11,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:56:11,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:11,868 INFO L87 Difference]: Start difference. First operand has 2537 states, 1544 states have (on average 1.3555699481865284) internal successors, (2093), 1654 states have internal predecessors, (2093), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:56:15,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:56:15,945 INFO L93 Difference]: Finished difference Result 7268 states and 10978 transitions. [2023-11-12 00:56:15,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:56:15,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-12 00:56:15,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:56:16,022 INFO L225 Difference]: With dead ends: 7268 [2023-11-12 00:56:16,022 INFO L226 Difference]: Without dead ends: 4712 [2023-11-12 00:56:16,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:16,062 INFO L413 NwaCegarLoop]: 3929 mSDtfsCounter, 3158 mSDsluCounter, 3144 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3158 SdHoareTripleChecker+Valid, 7073 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-12 00:56:16,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3158 Valid, 7073 Invalid, 995 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 994 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-12 00:56:16,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2023-11-12 00:56:16,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 4691. [2023-11-12 00:56:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4691 states, 2817 states have (on average 1.3308484203052893) internal successors, (3749), 3025 states have internal predecessors, (3749), 1546 states have call successors, (1546), 328 states have call predecessors, (1546), 327 states have return successors, (1537), 1464 states have call predecessors, (1537), 1537 states have call successors, (1537) [2023-11-12 00:56:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 4691 states and 6832 transitions. [2023-11-12 00:56:16,589 INFO L78 Accepts]: Start accepts. Automaton has 4691 states and 6832 transitions. Word has length 18 [2023-11-12 00:56:16,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:56:16,589 INFO L495 AbstractCegarLoop]: Abstraction has 4691 states and 6832 transitions. [2023-11-12 00:56:16,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 00:56:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4691 states and 6832 transitions. [2023-11-12 00:56:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-12 00:56:16,601 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:56:16,601 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:56:16,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:56:16,602 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:56:16,602 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:56:16,602 INFO L85 PathProgramCache]: Analyzing trace with hash -232242720, now seen corresponding path program 1 times [2023-11-12 00:56:16,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:56:16,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279392782] [2023-11-12 00:56:16,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:56:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:56:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:56:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:56:17,210 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:56:17,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279392782] [2023-11-12 00:56:17,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279392782] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:56:17,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:56:17,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:56:17,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600110647] [2023-11-12 00:56:17,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:56:17,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:56:17,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:56:17,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:56:17,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:17,214 INFO L87 Difference]: Start difference. First operand 4691 states and 6832 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:19,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:56:19,307 INFO L93 Difference]: Finished difference Result 4801 states and 6940 transitions. [2023-11-12 00:56:19,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:56:19,308 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2023-11-12 00:56:19,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:56:19,352 INFO L225 Difference]: With dead ends: 4801 [2023-11-12 00:56:19,353 INFO L226 Difference]: Without dead ends: 4797 [2023-11-12 00:56:19,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:19,360 INFO L413 NwaCegarLoop]: 3401 mSDtfsCounter, 3629 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3629 SdHoareTripleChecker+Valid, 3497 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-12 00:56:19,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3629 Valid, 3497 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-12 00:56:19,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4797 states. [2023-11-12 00:56:19,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4797 to 4795. [2023-11-12 00:56:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4795 states, 2877 states have (on average 1.3263816475495307) internal successors, (3816), 3083 states have internal predecessors, (3816), 1562 states have call successors, (1562), 356 states have call predecessors, (1562), 355 states have return successors, (1555), 1482 states have call predecessors, (1555), 1555 states have call successors, (1555) [2023-11-12 00:56:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4795 states and 6933 transitions. [2023-11-12 00:56:19,991 INFO L78 Accepts]: Start accepts. Automaton has 4795 states and 6933 transitions. Word has length 28 [2023-11-12 00:56:19,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:56:19,992 INFO L495 AbstractCegarLoop]: Abstraction has 4795 states and 6933 transitions. [2023-11-12 00:56:19,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 6933 transitions. [2023-11-12 00:56:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-12 00:56:19,996 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:56:19,996 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:56:19,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 00:56:19,997 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:56:20,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:56:20,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1388885120, now seen corresponding path program 1 times [2023-11-12 00:56:20,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:56:20,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886283357] [2023-11-12 00:56:20,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:56:20,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:56:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:56:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:56:20,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:56:20,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886283357] [2023-11-12 00:56:20,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886283357] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:56:20,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:56:20,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:56:20,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843072721] [2023-11-12 00:56:20,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:56:20,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:56:20,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:56:20,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:56:20,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:20,481 INFO L87 Difference]: Start difference. First operand 4795 states and 6933 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:22,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:56:22,229 INFO L93 Difference]: Finished difference Result 4797 states and 6934 transitions. [2023-11-12 00:56:22,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:56:22,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2023-11-12 00:56:22,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:56:22,270 INFO L225 Difference]: With dead ends: 4797 [2023-11-12 00:56:22,270 INFO L226 Difference]: Without dead ends: 4794 [2023-11-12 00:56:22,274 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:22,275 INFO L413 NwaCegarLoop]: 3364 mSDtfsCounter, 3688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3688 SdHoareTripleChecker+Valid, 3364 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-12 00:56:22,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3688 Valid, 3364 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-12 00:56:22,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4794 states. [2023-11-12 00:56:22,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4794 to 4794. [2023-11-12 00:56:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4794 states, 2877 states have (on average 1.3260340632603407) internal successors, (3815), 3082 states have internal predecessors, (3815), 1561 states have call successors, (1561), 356 states have call predecessors, (1561), 355 states have return successors, (1555), 1482 states have call predecessors, (1555), 1555 states have call successors, (1555) [2023-11-12 00:56:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4794 states and 6931 transitions. [2023-11-12 00:56:22,660 INFO L78 Accepts]: Start accepts. Automaton has 4794 states and 6931 transitions. Word has length 29 [2023-11-12 00:56:22,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:56:22,660 INFO L495 AbstractCegarLoop]: Abstraction has 4794 states and 6931 transitions. [2023-11-12 00:56:22,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 6931 transitions. [2023-11-12 00:56:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-12 00:56:22,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:56:22,664 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:56:22,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 00:56:22,664 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:56:22,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:56:22,666 INFO L85 PathProgramCache]: Analyzing trace with hash 104245475, now seen corresponding path program 1 times [2023-11-12 00:56:22,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:56:22,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988548744] [2023-11-12 00:56:22,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:56:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:56:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:56:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:56:23,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:56:23,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988548744] [2023-11-12 00:56:23,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988548744] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:56:23,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:56:23,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:56:23,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391145814] [2023-11-12 00:56:23,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:56:23,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:56:23,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:56:23,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:56:23,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:23,226 INFO L87 Difference]: Start difference. First operand 4794 states and 6931 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:25,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:56:25,166 INFO L93 Difference]: Finished difference Result 4796 states and 6932 transitions. [2023-11-12 00:56:25,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:56:25,167 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 30 [2023-11-12 00:56:25,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:56:25,213 INFO L225 Difference]: With dead ends: 4796 [2023-11-12 00:56:25,213 INFO L226 Difference]: Without dead ends: 4793 [2023-11-12 00:56:25,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:25,219 INFO L413 NwaCegarLoop]: 3362 mSDtfsCounter, 3685 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3685 SdHoareTripleChecker+Valid, 3362 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-12 00:56:25,220 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3685 Valid, 3362 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-12 00:56:25,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2023-11-12 00:56:25,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4793. [2023-11-12 00:56:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4793 states, 2877 states have (on average 1.3256864789711504) internal successors, (3814), 3081 states have internal predecessors, (3814), 1560 states have call successors, (1560), 356 states have call predecessors, (1560), 355 states have return successors, (1555), 1482 states have call predecessors, (1555), 1555 states have call successors, (1555) [2023-11-12 00:56:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 4793 states and 6929 transitions. [2023-11-12 00:56:25,620 INFO L78 Accepts]: Start accepts. Automaton has 4793 states and 6929 transitions. Word has length 30 [2023-11-12 00:56:25,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:56:25,621 INFO L495 AbstractCegarLoop]: Abstraction has 4793 states and 6929 transitions. [2023-11-12 00:56:25,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 00:56:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4793 states and 6929 transitions. [2023-11-12 00:56:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-12 00:56:25,623 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:56:25,623 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:56:25,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-12 00:56:25,623 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:56:25,624 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:56:25,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1064872989, now seen corresponding path program 1 times [2023-11-12 00:56:25,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:56:25,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386996565] [2023-11-12 00:56:25,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:56:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:56:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:56:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:56:26,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:56:26,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386996565] [2023-11-12 00:56:26,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386996565] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:56:26,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:56:26,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:56:26,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599821650] [2023-11-12 00:56:26,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:56:26,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:56:26,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:56:26,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:56:26,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:56:26,033 INFO L87 Difference]: Start difference. First operand 4793 states and 6929 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3)