./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4fc63b2a 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_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:16:34,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:16:34,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-10-31 22:16:34,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:16:34,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:16:34,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:16:34,707 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:16:34,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:16:34,709 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:16:34,710 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:16:34,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:16:34,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:16:34,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:16:34,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:16:34,715 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:16:34,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:16:34,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:16:34,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:16:34,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:16:34,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:16:34,717 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-31 22:16:34,721 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-31 22:16:34,721 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-31 22:16:34,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:16:34,722 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:16:34,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:16:34,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 22:16:34,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:16:34,723 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:16:34,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:16:34,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:16:34,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:16:34,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:16:34,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:34,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:16:34,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:16:34,728 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:16:34,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:16:34,729 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:16:34,729 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:16:34,729 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:16:34,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:16:34,730 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9ba053a0d2bb5cff65ef20f502acdb8ce89a9e82653cf0711701cf2b8f86a02 [2024-10-31 22:16:35,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:16:35,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:16:35,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:16:35,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:16:35,120 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:16:35,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i Unable to find full path for "g++" [2024-10-31 22:16:37,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:16:37,880 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:16:37,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2024-10-31 22:16:37,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/data/952ea4bc0/8dd2b3b3b9ef462eb04e178c2ee3bed5/FLAG3eb9d017b [2024-10-31 22:16:37,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/data/952ea4bc0/8dd2b3b3b9ef462eb04e178c2ee3bed5 [2024-10-31 22:16:37,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:16:37,930 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:16:37,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:37,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:16:37,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:16:37,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:37" (1/1) ... [2024-10-31 22:16:37,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a97128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:37, skipping insertion in model container [2024-10-31 22:16:37,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:16:37" (1/1) ... [2024-10-31 22:16:38,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:16:39,632 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:16:39,669 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:16:39,691 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:16:39,784 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:16:39,837 WARN L1053 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-10-31 22:16:39,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:16:39,917 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:16:40,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:16:40,468 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:16:40,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40 WrapperNode [2024-10-31 22:16:40,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:16:40,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:16:40,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:16:40,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:16:40,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:40,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:40,855 INFO L138 Inliner]: procedures = 472, calls = 2681, calls flagged for inlining = 55, calls inlined = 39, statements flattened = 3397 [2024-10-31 22:16:40,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:16:40,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:16:40,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:16:40,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:16:40,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:40,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:40,899 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,020 INFO L175 MemorySlicer]: Split 2037 memory accesses to 27 slices as follows [5, 3, 35, 1040, 480, 59, 35, 11, 5, 5, 15, 120, 67, 3, 37, 2, 20, 16, 2, 4, 2, 2, 18, 0, 12, 34, 5]. 51 percent of accesses are in the largest equivalence class. The 1935 initializations are split as follows [3, 3, 15, 1040, 480, 59, 32, 2, 1, 4, 10, 120, 67, 0, 25, 2, 4, 5, 0, 4, 0, 0, 18, 0, 6, 34, 1]. The 37 writes are split as follows [0, 0, 6, 0, 0, 0, 0, 5, 1, 0, 2, 0, 0, 0, 0, 0, 4, 8, 1, 0, 0, 2, 0, 0, 6, 0, 2]. [2024-10-31 22:16:41,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,020 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:16:41,200 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:16:41,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:16:41,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:16:41,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (1/1) ... [2024-10-31 22:16:41,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:16:41,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:16:41,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:16:41,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab3b5afe-763c-47c5-a0e2-930e24d708f6/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:16:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-10-31 22:16:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-10-31 22:16:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-31 22:16:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-10-31 22:16:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 22:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 22:16:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:16:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-31 22:16:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-31 22:16:41,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-31 22:16:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-10-31 22:16:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:16:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:16:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:16:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:16:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:16:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:16:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:16:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:16:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-10-31 22:16:41,286 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:16:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:16:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:16:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-31 22:16:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:16:41,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-10-31 22:16:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-10-31 22:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-31 22:16:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-31 22:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-10-31 22:16:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-10-31 22:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:16:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:16:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-10-31 22:16:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:16:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-31 22:16:41,291 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:16:41,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:16:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:16:41,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:16:41,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:16:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-31 22:16:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-31 22:16:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-31 22:16:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-31 22:16:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-31 22:16:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-10-31 22:16:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-10-31 22:16:41,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-10-31 22:16:41,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:16:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:16:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:16:41,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-31 22:16:41,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:16:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-31 22:16:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-31 22:16:41,302 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-31 22:16:41,302 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-10-31 22:16:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-10-31 22:16:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-10-31 22:16:41,303 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:16:41,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:16:41,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:16:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:16:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:16:41,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:16:41,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:16:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:16:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:16:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:16:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:16:41,307 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-10-31 22:16:41,307 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-10-31 22:16:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-10-31 22:16:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-10-31 22:16:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-10-31 22:16:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-10-31 22:16:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-31 22:16:41,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-31 22:16:41,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:16:41,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:16:41,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:16:41,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:16:41,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:16:41,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:16:41,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:16:41,901 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:16:41,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:16:49,082 INFO L? ?]: Removed 659 outVars from TransFormulas that were not future-live. [2024-10-31 22:16:49,082 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:16:49,151 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:16:49,151 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:16:49,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:16:49 BoogieIcfgContainer [2024-10-31 22:16:49,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:16:49,158 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:16:49,162 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:16:49,166 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:16:49,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:16:37" (1/3) ... [2024-10-31 22:16:49,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa2f7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:16:49, skipping insertion in model container [2024-10-31 22:16:49,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:16:40" (2/3) ... [2024-10-31 22:16:49,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa2f7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:16:49, skipping insertion in model container [2024-10-31 22:16:49,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:16:49" (3/3) ... [2024-10-31 22:16:49,171 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outb.i [2024-10-31 22:16:49,188 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:16:49,189 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 206 error locations. [2024-10-31 22:16:49,273 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:16:49,283 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@710d1c7f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:16:49,283 INFO L334 AbstractCegarLoop]: Starting to check reachability of 206 error locations. [2024-10-31 22:16:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 709 states, 398 states have (on average 1.778894472361809) internal successors, (708), 610 states have internal predecessors, (708), 78 states have call successors, (78), 26 states have call predecessors, (78), 26 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2024-10-31 22:16:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-10-31 22:16:49,301 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:16:49,302 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-10-31 22:16:49,302 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting spin_lock_initErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [spin_lock_initErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 203 more)] === [2024-10-31 22:16:49,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:16:49,308 INFO L85 PathProgramCache]: Analyzing trace with hash 476082285, now seen corresponding path program 1 times [2024-10-31 22:16:49,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:16:49,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303243122] [2024-10-31 22:16:49,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:16:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:16:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:16:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:16:54,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:16:54,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303243122] [2024-10-31 22:16:54,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303243122] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:16:54,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:16:54,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:16:54,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244275660] [2024-10-31 22:16:54,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:16:54,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:16:54,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:16:55,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:16:55,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:16:55,044 INFO L87 Difference]: Start difference. First operand has 709 states, 398 states have (on average 1.778894472361809) internal successors, (708), 610 states have internal predecessors, (708), 78 states have call successors, (78), 26 states have call predecessors, (78), 26 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) Second operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 22:16:57,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:16:57,197 INFO L93 Difference]: Finished difference Result 1282 states and 1546 transitions. [2024-10-31 22:16:57,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-31 22:16:57,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-10-31 22:16:57,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:16:57,223 INFO L225 Difference]: With dead ends: 1282 [2024-10-31 22:16:57,223 INFO L226 Difference]: Without dead ends: 1278 [2024-10-31 22:16:57,225 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-31 22:16:57,229 INFO L432 NwaCegarLoop]: 759 mSDtfsCounter, 734 mSDsluCounter, 1775 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 2534 SdHoareTripleChecker+Invalid, 1129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-10-31 22:16:57,230 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [735 Valid, 2534 Invalid, 1129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1125 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-10-31 22:16:57,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2024-10-31 22:16:57,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1062. [2024-10-31 22:16:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 668 states have (on average 1.7544910179640718) internal successors, (1172), 891 states have internal predecessors, (1172), 138 states have call successors, (138), 50 states have call predecessors, (138), 50 states have return successors, (138), 131 states have call predecessors, (138), 138 states have call successors, (138) [2024-10-31 22:16:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1448 transitions. [2024-10-31 22:16:57,403 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1448 transitions. Word has length 5 [2024-10-31 22:16:57,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:16:57,404 INFO L471 AbstractCegarLoop]: Abstraction has 1062 states and 1448 transitions. [2024-10-31 22:16:57,404 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 22:16:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1448 transitions. [2024-10-31 22:16:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-10-31 22:16:57,404 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:16:57,405 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-10-31 22:16:57,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:16:57,405 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting spin_lock_initErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [spin_lock_initErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 203 more)] === [2024-10-31 22:16:57,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:16:57,407 INFO L85 PathProgramCache]: Analyzing trace with hash 476082286, now seen corresponding path program 1 times [2024-10-31 22:16:57,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:16:57,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11207651] [2024-10-31 22:16:57,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:16:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:17:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:17:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:17:02,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:17:02,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11207651] [2024-10-31 22:17:02,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11207651] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:17:02,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:17:02,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:17:02,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613857970] [2024-10-31 22:17:02,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:17:02,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:17:02,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:17:02,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:17:02,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:17:02,750 INFO L87 Difference]: Start difference. First operand 1062 states and 1448 transitions. Second operand has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 22:17:04,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:17:04,303 INFO L93 Difference]: Finished difference Result 1208 states and 1557 transitions. [2024-10-31 22:17:04,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-31 22:17:04,303 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-10-31 22:17:04,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:17:04,311 INFO L225 Difference]: With dead ends: 1208 [2024-10-31 22:17:04,311 INFO L226 Difference]: Without dead ends: 1208 [2024-10-31 22:17:04,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-31 22:17:04,312 INFO L432 NwaCegarLoop]: 880 mSDtfsCounter, 287 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 2816 SdHoareTripleChecker+Invalid, 860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-10-31 22:17:04,313 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 2816 Invalid, 860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 859 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-10-31 22:17:04,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2024-10-31 22:17:04,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1146. [2024-10-31 22:17:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1146 states, 720 states have (on average 1.7180555555555554) internal successors, (1237), 944 states have internal predecessors, (1237), 157 states have call successors, (157), 63 states have call predecessors, (157), 63 states have return successors, (157), 150 states have call predecessors, (157), 157 states have call successors, (157) [2024-10-31 22:17:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1146 states and 1551 transitions. [2024-10-31 22:17:04,356 INFO L78 Accepts]: Start accepts. Automaton has 1146 states and 1551 transitions. Word has length 5 [2024-10-31 22:17:04,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:17:04,356 INFO L471 AbstractCegarLoop]: Abstraction has 1146 states and 1551 transitions. [2024-10-31 22:17:04,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 22:17:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1551 transitions. [2024-10-31 22:17:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-10-31 22:17:04,357 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:17:04,357 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:17:04,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 22:17:04,357 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [spin_lock_initErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, spin_lock_initErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 203 more)] === [2024-10-31 22:17:04,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:17:04,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1761037018, now seen corresponding path program 1 times [2024-10-31 22:17:04,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:17:04,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769979017] [2024-10-31 22:17:04,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:17:04,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms