./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/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_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/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_527f6d9c-e2db-42d0-999d-f310f8aec552/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 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:14:20,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:14:20,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-10-31 22:14:20,172 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:14:20,173 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:14:20,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:14:20,201 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:14:20,202 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:14:20,203 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:14:20,203 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:14:20,204 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:14:20,204 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:14:20,205 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:14:20,206 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:14:20,206 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:14:20,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:14:20,208 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:14:20,208 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:14:20,209 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:14:20,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:14:20,212 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-10-31 22:14:20,214 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-10-31 22:14:20,214 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-10-31 22:14:20,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:14:20,215 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 22:14:20,215 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:14:20,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 22:14:20,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:14:20,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:14:20,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:14:20,220 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:14:20,221 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:14:20,221 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:14:20,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:14:20,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:14:20,222 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:14:20,222 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:14:20,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:14:20,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:14:20,223 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:14:20,223 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:14:20,225 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:14:20,226 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_527f6d9c-e2db-42d0-999d-f310f8aec552/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 822210afb67ed99ceea45b432aca8ec250ff4c38d2893c644887ddfbc667fadf [2024-10-31 22:14:20,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:14:20,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:14:20,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:14:20,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:14:20,604 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:14:20,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i Unable to find full path for "g++" [2024-10-31 22:14:22,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:14:23,185 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:14:23,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2024-10-31 22:14:23,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/data/7bcef27bc/d8243b9199434273877a3c5c2092e388/FLAG4a226c23d [2024-10-31 22:14:23,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/data/7bcef27bc/d8243b9199434273877a3c5c2092e388 [2024-10-31 22:14:23,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:14:23,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:14:23,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:14:23,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:14:23,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:14:23,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:14:23" (1/1) ... [2024-10-31 22:14:23,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9ddc7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:23, skipping insertion in model container [2024-10-31 22:14:23,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:14:23" (1/1) ... [2024-10-31 22:14:23,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:14:25,115 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 22:14:25,152 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 22:14:25,195 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 22:14:25,297 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 22:14:25,334 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 22:14:25,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:14:25,402 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:14:25,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:14:25,972 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:14:25,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25 WrapperNode [2024-10-31 22:14:25,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:14:25,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:14:25,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:14:25,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:14:25,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,298 INFO L138 Inliner]: procedures = 472, calls = 2681, calls flagged for inlining = 55, calls inlined = 37, statements flattened = 3384 [2024-10-31 22:14:26,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:14:26,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:14:26,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:14:26,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:14:26,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,344 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,465 INFO L175 MemorySlicer]: Split 2037 memory accesses to 27 slices as follows [5, 3, 37, 35, 1040, 480, 59, 35, 11, 5, 15, 120, 67, 0, 2, 2, 16, 20, 2, 2, 4, 3, 12, 18, 5, 34, 5]. 51 percent of accesses are in the largest equivalence class. The 1935 initializations are split as follows [3, 3, 25, 15, 1040, 480, 59, 32, 2, 1, 10, 120, 67, 0, 0, 2, 5, 4, 0, 0, 4, 0, 6, 18, 4, 34, 1]. The 37 writes are split as follows [0, 0, 0, 6, 0, 0, 0, 0, 5, 1, 2, 0, 0, 0, 1, 0, 8, 4, 0, 2, 0, 0, 6, 0, 0, 0, 2]. [2024-10-31 22:14:26,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:14:26,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:14:26,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:14:26,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:14:26,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (1/1) ... [2024-10-31 22:14:26,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:14:26,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:14:26,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:14:26,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_527f6d9c-e2db-42d0-999d-f310f8aec552/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:14:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2024-10-31 22:14:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2024-10-31 22:14:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-31 22:14:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2024-10-31 22:14:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-31 22:14:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-31 22:14:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 22:14:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-31 22:14:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-31 22:14:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-31 22:14:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2024-10-31 22:14:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2024-10-31 22:14:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2024-10-31 22:14:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:14:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:14:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:14:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:14:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:14:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:14:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:14:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:14:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:14:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:14:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:14:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:14:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:14:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:14:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:14:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:14:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:14:26,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:14:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:14:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:14:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:14:26,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:14:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 22:14:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2024-10-31 22:14:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2024-10-31 22:14:26,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:14:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 22:14:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 22:14:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 22:14:26,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 22:14:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 22:14:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 22:14:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 22:14:26,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 22:14:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 22:14:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 22:14:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 22:14:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 22:14:26,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 22:14:26,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 22:14:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 22:14:26,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 22:14:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 22:14:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 22:14:26,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 22:14:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 22:14:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 22:14:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-31 22:14:26,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-31 22:14:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-31 22:14:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-31 22:14:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-31 22:14:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-31 22:14:26,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:14:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 22:14:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2024-10-31 22:14:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2024-10-31 22:14:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-31 22:14:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-31 22:14:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2024-10-31 22:14:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2024-10-31 22:14:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:14:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:14:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2024-10-31 22:14:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2024-10-31 22:14:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 22:14:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 22:14:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-31 22:14:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-31 22:14:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 22:14:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 22:14:26,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 22:14:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 22:14:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 22:14:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 22:14:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 22:14:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 22:14:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 22:14:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 22:14:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 22:14:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 22:14:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 22:14:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 22:14:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 22:14:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 22:14:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 22:14:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 22:14:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 22:14:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 22:14:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 22:14:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 22:14:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-31 22:14:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-31 22:14:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-31 22:14:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-31 22:14:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-31 22:14:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-31 22:14:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-31 22:14:26,873 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-31 22:14:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2024-10-31 22:14:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2024-10-31 22:14:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-10-31 22:14:26,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-10-31 22:14:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 22:14:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 22:14:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 22:14:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 22:14:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 22:14:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 22:14:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 22:14:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 22:14:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 22:14:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-31 22:14:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-31 22:14:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-31 22:14:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-31 22:14:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-31 22:14:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-31 22:14:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-31 22:14:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-31 22:14:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 22:14:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 22:14:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-31 22:14:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-31 22:14:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-31 22:14:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-31 22:14:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-10-31 22:14:26,884 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-10-31 22:14:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2024-10-31 22:14:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2024-10-31 22:14:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:14:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:14:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:14:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:14:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:14:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:14:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:14:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:14:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:14:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:14:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:14:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:14:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:14:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:14:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:14:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:14:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:14:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:14:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:14:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2024-10-31 22:14:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2024-10-31 22:14:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2024-10-31 22:14:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2024-10-31 22:14:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-10-31 22:14:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2024-10-31 22:14:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-31 22:14:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-31 22:14:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:14:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-10-31 22:14:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:14:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:14:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:14:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:14:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:14:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:14:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:14:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:14:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:14:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:14:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:14:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:14:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:14:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:14:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:14:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:14:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:14:27,590 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:14:27,595 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:14:35,469 INFO L? ?]: Removed 650 outVars from TransFormulas that were not future-live. [2024-10-31 22:14:35,469 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:14:35,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:14:35,558 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:14:35,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:14:35 BoogieIcfgContainer [2024-10-31 22:14:35,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:14:35,564 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:14:35,564 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:14:35,571 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:14:35,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:14:23" (1/3) ... [2024-10-31 22:14:35,573 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c942ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:14:35, skipping insertion in model container [2024-10-31 22:14:35,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:14:25" (2/3) ... [2024-10-31 22:14:35,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c942ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:14:35, skipping insertion in model container [2024-10-31 22:14:35,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:14:35" (3/3) ... [2024-10-31 22:14:35,577 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl_p.i [2024-10-31 22:14:35,599 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:14:35,599 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 205 error locations. [2024-10-31 22:14:35,700 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:14:35,711 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;@72011d5e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:14:35,711 INFO L334 AbstractCegarLoop]: Starting to check reachability of 205 error locations. [2024-10-31 22:14:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand has 702 states, 392 states have (on average 1.7857142857142858) internal successors, (700), 603 states have internal predecessors, (700), 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 22:14:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-10-31 22:14:35,733 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:14:35,735 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-10-31 22:14:35,736 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 202 more)] === [2024-10-31 22:14:35,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:14:35,744 INFO L85 PathProgramCache]: Analyzing trace with hash 460813917, now seen corresponding path program 1 times [2024-10-31 22:14:35,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:14:35,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812631707] [2024-10-31 22:14:35,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:14:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:14:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:14:41,928 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 22:14:41,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:14:41,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812631707] [2024-10-31 22:14:41,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812631707] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:14:41,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:14:41,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:14:41,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995294735] [2024-10-31 22:14:41,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:14:41,940 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:14:41,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:14:41,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:14:41,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:14:41,984 INFO L87 Difference]: Start difference. First operand has 702 states, 392 states have (on average 1.7857142857142858) internal successors, (700), 603 states have internal predecessors, (700), 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 22:14:44,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 22:14:44,894 INFO L93 Difference]: Finished difference Result 1270 states and 1534 transitions. [2024-10-31 22:14:44,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-31 22:14:44,897 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 22:14:44,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 22:14:44,916 INFO L225 Difference]: With dead ends: 1270 [2024-10-31 22:14:44,917 INFO L226 Difference]: Without dead ends: 1266 [2024-10-31 22:14:44,919 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 22:14:44,922 INFO L432 NwaCegarLoop]: 771 mSDtfsCounter, 728 mSDsluCounter, 1797 mSDsCounter, 0 mSdLazyCounter, 1121 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 729 SdHoareTripleChecker+Valid, 2568 SdHoareTripleChecker+Invalid, 1125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-10-31 22:14:44,924 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [729 Valid, 2568 Invalid, 1125 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 1121 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-10-31 22:14:44,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1266 states. [2024-10-31 22:14:45,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1266 to 1053. [2024-10-31 22:14:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1053 states, 660 states have (on average 1.7606060606060605) internal successors, (1162), 882 states have internal predecessors, (1162), 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 22:14:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1438 transitions. [2024-10-31 22:14:45,070 INFO L78 Accepts]: Start accepts. Automaton has 1053 states and 1438 transitions. Word has length 5 [2024-10-31 22:14:45,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 22:14:45,071 INFO L471 AbstractCegarLoop]: Abstraction has 1053 states and 1438 transitions. [2024-10-31 22:14:45,071 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 22:14:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1438 transitions. [2024-10-31 22:14:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-10-31 22:14:45,072 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:14:45,072 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-10-31 22:14:45,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:14:45,073 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 202 more)] === [2024-10-31 22:14:45,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:14:45,074 INFO L85 PathProgramCache]: Analyzing trace with hash 460813918, now seen corresponding path program 1 times [2024-10-31 22:14:45,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:14:45,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742397496] [2024-10-31 22:14:45,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:14:45,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:14:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:14:50,099 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 22:14:50,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:14:50,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742397496] [2024-10-31 22:14:50,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742397496] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:14:50,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:14:50,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-31 22:14:50,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390282693] [2024-10-31 22:14:50,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:14:50,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-31 22:14:50,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:14:50,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-31 22:14:50,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-31 22:14:50,104 INFO L87 Difference]: Start difference. First operand 1053 states and 1438 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)