./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 11:51:51,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 11:51:51,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-26 11:51:51,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 11:51:51,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 11:51:51,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 11:51:51,744 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 11:51:51,745 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 11:51:51,746 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 11:51:51,751 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 11:51:51,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 11:51:51,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 11:51:51,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 11:51:51,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 11:51:51,755 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 11:51:51,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 11:51:51,757 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 11:51:51,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 11:51:51,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 11:51:51,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 11:51:51,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 11:51:51,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 11:51:51,760 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-26 11:51:51,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-26 11:51:51,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 11:51:51,761 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 11:51:51,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 11:51:51,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 11:51:51,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 11:51:51,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 11:51:51,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:51:51,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 11:51:51,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 11:51:51,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 11:51:51,767 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 11:51:51,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 11:51:51,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 11:51:51,796 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 11:51:51,796 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 11:51:51,796 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 11:51:51,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 11:51:51,797 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_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-26 11:51:52,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 11:51:52,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 11:51:52,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 11:51:52,205 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 11:51:52,205 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 11:51:52,206 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-26 11:51:55,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 11:51:55,594 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 11:51:55,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-26 11:51:55,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/data/4fd72160b/750c1d50404544a1baa62318ec4bb88d/FLAG7099716d1 [2023-11-26 11:51:55,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/data/4fd72160b/750c1d50404544a1baa62318ec4bb88d [2023-11-26 11:51:55,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 11:51:55,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 11:51:55,658 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 11:51:55,658 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 11:51:55,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 11:51:55,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:51:55" (1/1) ... [2023-11-26 11:51:55,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef724e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:55, skipping insertion in model container [2023-11-26 11:51:55,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:51:55" (1/1) ... [2023-11-26 11:51:55,728 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 11:51:56,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:51:56,340 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 11:51:56,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 11:51:56,565 INFO L206 MainTranslator]: Completed translation [2023-11-26 11:51:56,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56 WrapperNode [2023-11-26 11:51:56,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 11:51:56,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 11:51:56,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 11:51:56,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 11:51:56,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,656 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 579 [2023-11-26 11:51:56,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 11:51:56,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 11:51:56,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 11:51:56,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 11:51:56,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,685 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,765 INFO L175 MemorySlicer]: Split 53 memory accesses to 4 slices as follows [2, 4, 27, 20]. 51 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [2, 4, 0, 20]. The 13 writes are split as follows [0, 0, 13, 0]. [2023-11-26 11:51:56,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,796 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 11:51:56,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 11:51:56,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 11:51:56,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 11:51:56,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (1/1) ... [2023-11-26 11:51:56,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 11:51:56,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:51:56,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 11:51:56,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 11:51:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-26 11:51:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-26 11:51:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-26 11:51:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-26 11:51:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 11:51:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-26 11:51:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-26 11:51:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 11:51:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 11:51:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 11:51:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 11:51:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 11:51:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 11:51:56,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 11:51:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 11:51:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 11:51:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 11:51:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 11:51:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 11:51:56,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 11:51:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 11:51:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 11:51:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 11:51:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 11:51:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-26 11:51:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-26 11:51:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 11:51:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 11:51:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 11:51:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 11:51:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-26 11:51:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-26 11:51:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 11:51:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 11:51:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 11:51:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 11:51:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 11:51:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-26 11:51:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-26 11:51:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-26 11:51:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-26 11:51:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 11:51:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 11:51:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 11:51:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 11:51:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 11:51:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 11:51:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-26 11:51:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-26 11:51:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 11:51:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 11:51:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 11:51:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 11:51:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 11:51:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 11:51:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-26 11:51:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-26 11:51:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 11:51:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-26 11:51:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-26 11:51:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 11:51:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 11:51:56,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-26 11:51:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-26 11:51:56,941 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 11:51:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 11:51:57,287 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 11:51:57,290 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 11:51:57,837 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 11:51:58,157 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 11:51:58,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 11:51:58,235 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-26 11:51:58,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:51:58 BoogieIcfgContainer [2023-11-26 11:51:58,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 11:51:58,238 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 11:51:58,238 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 11:51:58,242 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 11:51:58,242 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 11:51:55" (1/3) ... [2023-11-26 11:51:58,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138c6971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:51:58, skipping insertion in model container [2023-11-26 11:51:58,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:51:56" (2/3) ... [2023-11-26 11:51:58,246 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138c6971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 11:51:58, skipping insertion in model container [2023-11-26 11:51:58,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:51:58" (3/3) ... [2023-11-26 11:51:58,247 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-26 11:51:58,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 11:51:58,263 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-11-26 11:51:58,333 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 11:51:58,340 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1eff15f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 11:51:58,340 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-26 11:51:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand has 218 states, 136 states have (on average 1.4485294117647058) internal successors, (197), 157 states have internal predecessors, (197), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-26 11:51:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-26 11:51:58,362 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:51:58,363 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:51:58,363 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:51:58,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:51:58,373 INFO L85 PathProgramCache]: Analyzing trace with hash -1663366784, now seen corresponding path program 1 times [2023-11-26 11:51:58,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:51:58,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561942484] [2023-11-26 11:51:58,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:51:58,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:51:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:51:58,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-26 11:51:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:51:58,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:51:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:51:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-26 11:51:58,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:51:58,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561942484] [2023-11-26 11:51:58,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561942484] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:51:58,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:51:58,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:51:58,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297285388] [2023-11-26 11:51:58,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:51:58,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:51:58,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:51:58,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:51:58,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:51:58,976 INFO L87 Difference]: Start difference. First operand has 218 states, 136 states have (on average 1.4485294117647058) internal successors, (197), 157 states have internal predecessors, (197), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-26 11:51:59,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:51:59,834 INFO L93 Difference]: Finished difference Result 474 states and 652 transitions. [2023-11-26 11:51:59,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:51:59,838 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2023-11-26 11:51:59,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:51:59,852 INFO L225 Difference]: With dead ends: 474 [2023-11-26 11:51:59,852 INFO L226 Difference]: Without dead ends: 244 [2023-11-26 11:51:59,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:51:59,862 INFO L413 NwaCegarLoop]: 198 mSDtfsCounter, 75 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 465 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-26 11:51:59,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 465 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-26 11:51:59,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2023-11-26 11:51:59,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 224. [2023-11-26 11:51:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 147 states have (on average 1.401360544217687) internal successors, (206), 163 states have internal predecessors, (206), 44 states have call successors, (44), 17 states have call predecessors, (44), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-26 11:51:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 294 transitions. [2023-11-26 11:51:59,940 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 294 transitions. Word has length 18 [2023-11-26 11:51:59,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:51:59,941 INFO L495 AbstractCegarLoop]: Abstraction has 224 states and 294 transitions. [2023-11-26 11:51:59,941 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-26 11:51:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 294 transitions. [2023-11-26 11:51:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-26 11:51:59,945 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:51:59,945 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:51:59,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 11:51:59,946 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:51:59,946 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:51:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1697872872, now seen corresponding path program 1 times [2023-11-26 11:51:59,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:51:59,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589725036] [2023-11-26 11:51:59,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:51:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:00,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:00,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:00,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:00,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-26 11:52:00,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:00,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589725036] [2023-11-26 11:52:00,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589725036] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:00,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:00,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:52:00,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138791581] [2023-11-26 11:52:00,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:00,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:00,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:00,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:00,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:00,281 INFO L87 Difference]: Start difference. First operand 224 states and 294 transitions. Second operand has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-26 11:52:01,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:01,160 INFO L93 Difference]: Finished difference Result 487 states and 647 transitions. [2023-11-26 11:52:01,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:52:01,161 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2023-11-26 11:52:01,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:01,173 INFO L225 Difference]: With dead ends: 487 [2023-11-26 11:52:01,173 INFO L226 Difference]: Without dead ends: 481 [2023-11-26 11:52:01,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:01,177 INFO L413 NwaCegarLoop]: 201 mSDtfsCounter, 357 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 487 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:01,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 487 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 341 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-26 11:52:01,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2023-11-26 11:52:01,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 431. [2023-11-26 11:52:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 293 states have (on average 1.3822525597269624) internal successors, (405), 310 states have internal predecessors, (405), 88 states have call successors, (88), 34 states have call predecessors, (88), 34 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-26 11:52:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 581 transitions. [2023-11-26 11:52:01,288 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 581 transitions. Word has length 39 [2023-11-26 11:52:01,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:01,289 INFO L495 AbstractCegarLoop]: Abstraction has 431 states and 581 transitions. [2023-11-26 11:52:01,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-26 11:52:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 581 transitions. [2023-11-26 11:52:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-26 11:52:01,305 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:01,305 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:01,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-26 11:52:01,306 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:01,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:01,306 INFO L85 PathProgramCache]: Analyzing trace with hash -600243563, now seen corresponding path program 1 times [2023-11-26 11:52:01,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:01,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519132312] [2023-11-26 11:52:01,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-26 11:52:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-26 11:52:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-26 11:52:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-26 11:52:01,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:01,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519132312] [2023-11-26 11:52:01,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519132312] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:01,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:01,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-26 11:52:01,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093940042] [2023-11-26 11:52:01,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:01,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-26 11:52:01,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:01,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-26 11:52:01,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:52:01,576 INFO L87 Difference]: Start difference. First operand 431 states and 581 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-26 11:52:02,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:02,275 INFO L93 Difference]: Finished difference Result 1066 states and 1442 transitions. [2023-11-26 11:52:02,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:52:02,276 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 57 [2023-11-26 11:52:02,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:02,285 INFO L225 Difference]: With dead ends: 1066 [2023-11-26 11:52:02,285 INFO L226 Difference]: Without dead ends: 636 [2023-11-26 11:52:02,287 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:02,291 INFO L413 NwaCegarLoop]: 234 mSDtfsCounter, 408 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 760 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:02,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [445 Valid, 760 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 11:52:02,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2023-11-26 11:52:02,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 602. [2023-11-26 11:52:02,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 423 states have (on average 1.3735224586288417) internal successors, (581), 441 states have internal predecessors, (581), 116 states have call successors, (116), 47 states have call predecessors, (116), 47 states have return successors, (116), 116 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-26 11:52:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 813 transitions. [2023-11-26 11:52:02,374 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 813 transitions. Word has length 57 [2023-11-26 11:52:02,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:02,375 INFO L495 AbstractCegarLoop]: Abstraction has 602 states and 813 transitions. [2023-11-26 11:52:02,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-26 11:52:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 813 transitions. [2023-11-26 11:52:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-26 11:52:02,377 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:02,377 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:02,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-26 11:52:02,378 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:02,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:02,378 INFO L85 PathProgramCache]: Analyzing trace with hash 2139704474, now seen corresponding path program 1 times [2023-11-26 11:52:02,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:02,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644524907] [2023-11-26 11:52:02,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:02,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-11-26 11:52:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-26 11:52:02,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:02,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644524907] [2023-11-26 11:52:02,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644524907] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:02,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:02,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:52:02,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583401888] [2023-11-26 11:52:02,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:02,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:02,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:02,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:02,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:02,600 INFO L87 Difference]: Start difference. First operand 602 states and 813 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-26 11:52:03,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:03,326 INFO L93 Difference]: Finished difference Result 1144 states and 1537 transitions. [2023-11-26 11:52:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:52:03,329 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 57 [2023-11-26 11:52:03,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:03,336 INFO L225 Difference]: With dead ends: 1144 [2023-11-26 11:52:03,336 INFO L226 Difference]: Without dead ends: 722 [2023-11-26 11:52:03,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:52:03,340 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 154 mSDsluCounter, 423 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:03,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 644 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-26 11:52:03,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2023-11-26 11:52:03,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 674. [2023-11-26 11:52:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 674 states, 472 states have (on average 1.3644067796610169) internal successors, (644), 490 states have internal predecessors, (644), 128 states have call successors, (128), 58 states have call predecessors, (128), 58 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2023-11-26 11:52:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 900 transitions. [2023-11-26 11:52:03,409 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 900 transitions. Word has length 57 [2023-11-26 11:52:03,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:03,411 INFO L495 AbstractCegarLoop]: Abstraction has 674 states and 900 transitions. [2023-11-26 11:52:03,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-26 11:52:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 900 transitions. [2023-11-26 11:52:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-26 11:52:03,414 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:03,414 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:03,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-26 11:52:03,415 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:03,415 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:03,416 INFO L85 PathProgramCache]: Analyzing trace with hash -952888822, now seen corresponding path program 1 times [2023-11-26 11:52:03,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:03,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054248426] [2023-11-26 11:52:03,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:03,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 11:52:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:03,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:03,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054248426] [2023-11-26 11:52:03,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054248426] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:03,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:03,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 11:52:03,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941871513] [2023-11-26 11:52:03,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:03,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:52:03,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:03,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:52:03,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:52:03,611 INFO L87 Difference]: Start difference. First operand 674 states and 900 transitions. Second operand has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:04,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:04,016 INFO L93 Difference]: Finished difference Result 1463 states and 1993 transitions. [2023-11-26 11:52:04,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:52:04,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 67 [2023-11-26 11:52:04,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:04,024 INFO L225 Difference]: With dead ends: 1463 [2023-11-26 11:52:04,024 INFO L226 Difference]: Without dead ends: 805 [2023-11-26 11:52:04,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:52:04,028 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 80 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:04,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 492 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-26 11:52:04,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2023-11-26 11:52:04,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 767. [2023-11-26 11:52:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 767 states, 544 states have (on average 1.3658088235294117) internal successors, (743), 562 states have internal predecessors, (743), 149 states have call successors, (149), 58 states have call predecessors, (149), 58 states have return successors, (149), 149 states have call predecessors, (149), 149 states have call successors, (149) [2023-11-26 11:52:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 1041 transitions. [2023-11-26 11:52:04,109 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 1041 transitions. Word has length 67 [2023-11-26 11:52:04,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:04,109 INFO L495 AbstractCegarLoop]: Abstraction has 767 states and 1041 transitions. [2023-11-26 11:52:04,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1041 transitions. [2023-11-26 11:52:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-26 11:52:04,112 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:04,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:04,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-26 11:52:04,113 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:04,113 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:04,113 INFO L85 PathProgramCache]: Analyzing trace with hash 197919045, now seen corresponding path program 1 times [2023-11-26 11:52:04,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:04,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572573242] [2023-11-26 11:52:04,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:04,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 11:52:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:04,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:04,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572573242] [2023-11-26 11:52:04,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572573242] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:04,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014001340] [2023-11-26 11:52:04,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:04,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:04,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:04,388 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:04,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-26 11:52:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:04,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:04,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:04,725 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:04,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014001340] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:04,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:04,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-26 11:52:04,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915053028] [2023-11-26 11:52:04,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:04,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:52:04,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:04,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:52:04,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:52:04,727 INFO L87 Difference]: Start difference. First operand 767 states and 1041 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:04,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:04,920 INFO L93 Difference]: Finished difference Result 1524 states and 2074 transitions. [2023-11-26 11:52:04,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:52:04,921 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 71 [2023-11-26 11:52:04,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:04,928 INFO L225 Difference]: With dead ends: 1524 [2023-11-26 11:52:04,928 INFO L226 Difference]: Without dead ends: 773 [2023-11-26 11:52:04,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:52:04,931 INFO L413 NwaCegarLoop]: 271 mSDtfsCounter, 62 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:04,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 703 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 11:52:04,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2023-11-26 11:52:05,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 767. [2023-11-26 11:52:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 767 states, 547 states have (on average 1.3473491773308959) internal successors, (737), 562 states have internal predecessors, (737), 149 states have call successors, (149), 58 states have call predecessors, (149), 58 states have return successors, (149), 149 states have call predecessors, (149), 149 states have call successors, (149) [2023-11-26 11:52:05,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 1035 transitions. [2023-11-26 11:52:05,022 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 1035 transitions. Word has length 71 [2023-11-26 11:52:05,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:05,023 INFO L495 AbstractCegarLoop]: Abstraction has 767 states and 1035 transitions. [2023-11-26 11:52:05,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1035 transitions. [2023-11-26 11:52:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-26 11:52:05,025 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:05,025 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:05,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-26 11:52:05,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-26 11:52:05,233 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:05,233 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:05,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1840523299, now seen corresponding path program 1 times [2023-11-26 11:52:05,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:05,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654833189] [2023-11-26 11:52:05,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 11:52:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:05,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:05,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654833189] [2023-11-26 11:52:05,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654833189] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:05,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269202258] [2023-11-26 11:52:05,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:05,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:05,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:05,435 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:05,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-26 11:52:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:05,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:05,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:05,716 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-26 11:52:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:05,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269202258] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-26 11:52:05,792 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-26 11:52:05,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-26 11:52:05,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843239653] [2023-11-26 11:52:05,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-26 11:52:05,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-26 11:52:05,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:05,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-26 11:52:05,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:52:05,796 INFO L87 Difference]: Start difference. First operand 767 states and 1035 transitions. Second operand has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:06,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:06,375 INFO L93 Difference]: Finished difference Result 949 states and 1311 transitions. [2023-11-26 11:52:06,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-26 11:52:06,376 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 72 [2023-11-26 11:52:06,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:06,383 INFO L225 Difference]: With dead ends: 949 [2023-11-26 11:52:06,383 INFO L226 Difference]: Without dead ends: 946 [2023-11-26 11:52:06,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-26 11:52:06,386 INFO L413 NwaCegarLoop]: 203 mSDtfsCounter, 229 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 686 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:06,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 686 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 361 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 11:52:06,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 946 states. [2023-11-26 11:52:06,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 946 to 752. [2023-11-26 11:52:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 538 states have (on average 1.3364312267657992) internal successors, (719), 550 states have internal predecessors, (719), 146 states have call successors, (146), 58 states have call predecessors, (146), 58 states have return successors, (146), 146 states have call predecessors, (146), 146 states have call successors, (146) [2023-11-26 11:52:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 1011 transitions. [2023-11-26 11:52:06,483 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 1011 transitions. Word has length 72 [2023-11-26 11:52:06,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:06,484 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 1011 transitions. [2023-11-26 11:52:06,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-26 11:52:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1011 transitions. [2023-11-26 11:52:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-26 11:52:06,487 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:06,488 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:06,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:06,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:06,694 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:06,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:06,695 INFO L85 PathProgramCache]: Analyzing trace with hash 383348375, now seen corresponding path program 1 times [2023-11-26 11:52:06,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:06,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564989239] [2023-11-26 11:52:06,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-26 11:52:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-26 11:52:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-26 11:52:06,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:06,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564989239] [2023-11-26 11:52:06,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564989239] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:06,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:06,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 11:52:06,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53870873] [2023-11-26 11:52:06,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:06,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:06,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:06,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:06,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:06,858 INFO L87 Difference]: Start difference. First operand 752 states and 1011 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:07,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:07,388 INFO L93 Difference]: Finished difference Result 1356 states and 1846 transitions. [2023-11-26 11:52:07,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:52:07,389 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 75 [2023-11-26 11:52:07,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:07,396 INFO L225 Difference]: With dead ends: 1356 [2023-11-26 11:52:07,396 INFO L226 Difference]: Without dead ends: 812 [2023-11-26 11:52:07,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-26 11:52:07,400 INFO L413 NwaCegarLoop]: 183 mSDtfsCounter, 99 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:07,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 453 Invalid, 382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-26 11:52:07,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2023-11-26 11:52:07,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 760. [2023-11-26 11:52:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 544 states have (on average 1.3327205882352942) internal successors, (725), 556 states have internal predecessors, (725), 148 states have call successors, (148), 58 states have call predecessors, (148), 58 states have return successors, (148), 148 states have call predecessors, (148), 148 states have call successors, (148) [2023-11-26 11:52:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1021 transitions. [2023-11-26 11:52:07,482 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1021 transitions. Word has length 75 [2023-11-26 11:52:07,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:07,482 INFO L495 AbstractCegarLoop]: Abstraction has 760 states and 1021 transitions. [2023-11-26 11:52:07,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1021 transitions. [2023-11-26 11:52:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-26 11:52:07,485 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:07,485 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:07,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-26 11:52:07,486 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:07,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:07,486 INFO L85 PathProgramCache]: Analyzing trace with hash -343014033, now seen corresponding path program 1 times [2023-11-26 11:52:07,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:07,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285155296] [2023-11-26 11:52:07,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 11:52:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-26 11:52:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:07,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:07,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285155296] [2023-11-26 11:52:07,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285155296] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:07,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:07,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-26 11:52:07,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025094715] [2023-11-26 11:52:07,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:07,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:52:07,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:07,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:52:07,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-26 11:52:07,845 INFO L87 Difference]: Start difference. First operand 760 states and 1021 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 11:52:08,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:08,459 INFO L93 Difference]: Finished difference Result 1590 states and 2162 transitions. [2023-11-26 11:52:08,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:52:08,460 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 78 [2023-11-26 11:52:08,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:08,472 INFO L225 Difference]: With dead ends: 1590 [2023-11-26 11:52:08,472 INFO L226 Difference]: Without dead ends: 1588 [2023-11-26 11:52:08,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:08,475 INFO L413 NwaCegarLoop]: 241 mSDtfsCounter, 280 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 561 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:08,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 561 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 11:52:08,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1588 states. [2023-11-26 11:52:08,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1588 to 1488. [2023-11-26 11:52:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1488 states, 1066 states have (on average 1.327392120075047) internal successors, (1415), 1081 states have internal predecessors, (1415), 296 states have call successors, (296), 116 states have call predecessors, (296), 116 states have return successors, (311), 296 states have call predecessors, (311), 296 states have call successors, (311) [2023-11-26 11:52:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2022 transitions. [2023-11-26 11:52:08,649 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2022 transitions. Word has length 78 [2023-11-26 11:52:08,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:08,649 INFO L495 AbstractCegarLoop]: Abstraction has 1488 states and 2022 transitions. [2023-11-26 11:52:08,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-26 11:52:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2022 transitions. [2023-11-26 11:52:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-26 11:52:08,652 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:08,652 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2023-11-26 11:52:08,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-26 11:52:08,653 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:08,653 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:08,653 INFO L85 PathProgramCache]: Analyzing trace with hash 2051740990, now seen corresponding path program 2 times [2023-11-26 11:52:08,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:08,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139008010] [2023-11-26 11:52:08,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-26 11:52:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-26 11:52:08,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:08,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139008010] [2023-11-26 11:52:08,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139008010] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:08,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:08,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:52:08,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203346178] [2023-11-26 11:52:08,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:08,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:08,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:08,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:08,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:08,814 INFO L87 Difference]: Start difference. First operand 1488 states and 2022 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-26 11:52:09,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:09,486 INFO L93 Difference]: Finished difference Result 2518 states and 3407 transitions. [2023-11-26 11:52:09,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:52:09,487 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 78 [2023-11-26 11:52:09,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:09,494 INFO L225 Difference]: With dead ends: 2518 [2023-11-26 11:52:09,495 INFO L226 Difference]: Without dead ends: 1020 [2023-11-26 11:52:09,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:09,501 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 248 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:09,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [282 Valid, 438 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 11:52:09,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2023-11-26 11:52:09,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 970. [2023-11-26 11:52:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 970 states, 688 states have (on average 1.2863372093023255) internal successors, (885), 701 states have internal predecessors, (885), 190 states have call successors, (190), 82 states have call predecessors, (190), 84 states have return successors, (208), 190 states have call predecessors, (208), 190 states have call successors, (208) [2023-11-26 11:52:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1283 transitions. [2023-11-26 11:52:09,618 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1283 transitions. Word has length 78 [2023-11-26 11:52:09,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:09,618 INFO L495 AbstractCegarLoop]: Abstraction has 970 states and 1283 transitions. [2023-11-26 11:52:09,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-26 11:52:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1283 transitions. [2023-11-26 11:52:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-26 11:52:09,620 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:09,620 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:09,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-26 11:52:09,621 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:09,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:09,621 INFO L85 PathProgramCache]: Analyzing trace with hash 410116515, now seen corresponding path program 1 times [2023-11-26 11:52:09,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:09,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128181897] [2023-11-26 11:52:09,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-26 11:52:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-26 11:52:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-26 11:52:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-26 11:52:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-26 11:52:09,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:09,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128181897] [2023-11-26 11:52:09,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128181897] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:09,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750688824] [2023-11-26 11:52:09,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:09,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:09,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:09,827 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:09,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-26 11:52:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:10,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-26 11:52:10,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-26 11:52:10,105 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:10,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [750688824] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:10,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:10,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-26 11:52:10,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537885122] [2023-11-26 11:52:10,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:10,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:10,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:10,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:10,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:52:10,108 INFO L87 Difference]: Start difference. First operand 970 states and 1283 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:10,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:10,448 INFO L93 Difference]: Finished difference Result 2314 states and 3059 transitions. [2023-11-26 11:52:10,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:52:10,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 88 [2023-11-26 11:52:10,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:10,460 INFO L225 Difference]: With dead ends: 2314 [2023-11-26 11:52:10,460 INFO L226 Difference]: Without dead ends: 1732 [2023-11-26 11:52:10,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-26 11:52:10,464 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 202 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:10,464 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 1110 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 11:52:10,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2023-11-26 11:52:10,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1354. [2023-11-26 11:52:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1354 states, 955 states have (on average 1.2795811518324607) internal successors, (1222), 975 states have internal predecessors, (1222), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2023-11-26 11:52:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1795 transitions. [2023-11-26 11:52:10,621 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1795 transitions. Word has length 88 [2023-11-26 11:52:10,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:10,622 INFO L495 AbstractCegarLoop]: Abstraction has 1354 states and 1795 transitions. [2023-11-26 11:52:10,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1795 transitions. [2023-11-26 11:52:10,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-26 11:52:10,625 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:10,625 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:10,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:10,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:10,833 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:10,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:10,834 INFO L85 PathProgramCache]: Analyzing trace with hash 167737439, now seen corresponding path program 1 times [2023-11-26 11:52:10,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:10,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781387027] [2023-11-26 11:52:10,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:10,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:10,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:10,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-26 11:52:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-26 11:52:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-26 11:52:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-26 11:52:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-26 11:52:11,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:11,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781387027] [2023-11-26 11:52:11,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781387027] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:11,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424364230] [2023-11-26 11:52:11,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:11,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:11,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:11,066 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:11,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-26 11:52:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:11,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-26 11:52:11,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-26 11:52:11,399 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:11,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424364230] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:11,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:11,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-26 11:52:11,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538328550] [2023-11-26 11:52:11,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:11,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:11,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:11,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:11,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:52:11,406 INFO L87 Difference]: Start difference. First operand 1354 states and 1795 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:11,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:11,796 INFO L93 Difference]: Finished difference Result 2722 states and 3595 transitions. [2023-11-26 11:52:11,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-26 11:52:11,797 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 91 [2023-11-26 11:52:11,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:11,811 INFO L225 Difference]: With dead ends: 2722 [2023-11-26 11:52:11,812 INFO L226 Difference]: Without dead ends: 2132 [2023-11-26 11:52:11,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-26 11:52:11,816 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 202 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:11,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 1110 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 11:52:11,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2132 states. [2023-11-26 11:52:11,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2132 to 1354. [2023-11-26 11:52:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1354 states, 955 states have (on average 1.2795811518324607) internal successors, (1222), 975 states have internal predecessors, (1222), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2023-11-26 11:52:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1795 transitions. [2023-11-26 11:52:11,988 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1795 transitions. Word has length 91 [2023-11-26 11:52:11,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:11,988 INFO L495 AbstractCegarLoop]: Abstraction has 1354 states and 1795 transitions. [2023-11-26 11:52:11,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-26 11:52:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1795 transitions. [2023-11-26 11:52:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-26 11:52:11,991 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:11,992 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:12,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:12,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-26 11:52:12,199 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:12,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:12,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1476668863, now seen corresponding path program 1 times [2023-11-26 11:52:12,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:12,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894509453] [2023-11-26 11:52:12,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:12,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-26 11:52:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-26 11:52:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-26 11:52:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-26 11:52:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-26 11:52:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-26 11:52:12,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:12,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894509453] [2023-11-26 11:52:12,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894509453] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:12,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1953259910] [2023-11-26 11:52:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:12,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:12,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:12,643 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:12,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-26 11:52:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:12,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-26 11:52:12,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-26 11:52:13,286 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:13,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1953259910] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:13,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:13,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 13 [2023-11-26 11:52:13,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679240097] [2023-11-26 11:52:13,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:13,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-26 11:52:13,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:13,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-26 11:52:13,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-11-26 11:52:13,289 INFO L87 Difference]: Start difference. First operand 1354 states and 1795 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-26 11:52:13,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:13,826 INFO L93 Difference]: Finished difference Result 1372 states and 1804 transitions. [2023-11-26 11:52:13,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-26 11:52:13,827 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 95 [2023-11-26 11:52:13,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:13,831 INFO L225 Difference]: With dead ends: 1372 [2023-11-26 11:52:13,831 INFO L226 Difference]: Without dead ends: 677 [2023-11-26 11:52:13,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2023-11-26 11:52:13,835 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 271 mSDsluCounter, 228 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:13,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 374 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-26 11:52:13,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2023-11-26 11:52:13,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2023-11-26 11:52:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 476 states have (on average 1.2752100840336134) internal successors, (607), 486 states have internal predecessors, (607), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-26 11:52:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 882 transitions. [2023-11-26 11:52:13,911 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 882 transitions. Word has length 95 [2023-11-26 11:52:13,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:13,912 INFO L495 AbstractCegarLoop]: Abstraction has 677 states and 882 transitions. [2023-11-26 11:52:13,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-26 11:52:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 882 transitions. [2023-11-26 11:52:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-26 11:52:13,915 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:13,916 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:13,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:14,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:14,123 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:14,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:14,124 INFO L85 PathProgramCache]: Analyzing trace with hash -656993858, now seen corresponding path program 1 times [2023-11-26 11:52:14,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:14,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036354654] [2023-11-26 11:52:14,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:14,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-26 11:52:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-26 11:52:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-26 11:52:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-26 11:52:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-26 11:52:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-26 11:52:14,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:14,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036354654] [2023-11-26 11:52:14,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036354654] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:14,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 11:52:14,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 11:52:14,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102932078] [2023-11-26 11:52:14,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:14,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 11:52:14,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:14,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 11:52:14,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:14,349 INFO L87 Difference]: Start difference. First operand 677 states and 882 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-26 11:52:14,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:14,914 INFO L93 Difference]: Finished difference Result 1368 states and 1782 transitions. [2023-11-26 11:52:14,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-26 11:52:14,915 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 109 [2023-11-26 11:52:14,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:14,919 INFO L225 Difference]: With dead ends: 1368 [2023-11-26 11:52:14,919 INFO L226 Difference]: Without dead ends: 711 [2023-11-26 11:52:14,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 11:52:14,922 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 93 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:14,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 466 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-26 11:52:14,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2023-11-26 11:52:14,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 677. [2023-11-26 11:52:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 476 states have (on average 1.26890756302521) internal successors, (604), 483 states have internal predecessors, (604), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-26 11:52:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 879 transitions. [2023-11-26 11:52:15,003 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 879 transitions. Word has length 109 [2023-11-26 11:52:15,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:15,004 INFO L495 AbstractCegarLoop]: Abstraction has 677 states and 879 transitions. [2023-11-26 11:52:15,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-26 11:52:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 879 transitions. [2023-11-26 11:52:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-26 11:52:15,007 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:15,008 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:15,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-26 11:52:15,008 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:15,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:15,009 INFO L85 PathProgramCache]: Analyzing trace with hash 640822409, now seen corresponding path program 1 times [2023-11-26 11:52:15,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:15,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814822343] [2023-11-26 11:52:15,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-26 11:52:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:52:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-26 11:52:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-26 11:52:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-26 11:52:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-26 11:52:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-26 11:52:15,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:15,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814822343] [2023-11-26 11:52:15,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814822343] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:15,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202844110] [2023-11-26 11:52:15,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:15,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:15,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:15,276 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:15,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-26 11:52:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:15,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:15,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-26 11:52:15,587 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:15,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [202844110] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:15,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:15,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-26 11:52:15,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227562323] [2023-11-26 11:52:15,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:15,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:52:15,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:15,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:52:15,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:15,590 INFO L87 Difference]: Start difference. First operand 677 states and 879 transitions. Second operand has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-26 11:52:15,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:15,771 INFO L93 Difference]: Finished difference Result 677 states and 879 transitions. [2023-11-26 11:52:15,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:52:15,772 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 111 [2023-11-26 11:52:15,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:15,777 INFO L225 Difference]: With dead ends: 677 [2023-11-26 11:52:15,777 INFO L226 Difference]: Without dead ends: 676 [2023-11-26 11:52:15,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:15,779 INFO L413 NwaCegarLoop]: 217 mSDtfsCounter, 5 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:15,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 637 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-26 11:52:15,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2023-11-26 11:52:15,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 676. [2023-11-26 11:52:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 676 states, 476 states have (on average 1.2668067226890756) internal successors, (603), 482 states have internal predecessors, (603), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-26 11:52:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 878 transitions. [2023-11-26 11:52:15,891 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 878 transitions. Word has length 111 [2023-11-26 11:52:15,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:15,892 INFO L495 AbstractCegarLoop]: Abstraction has 676 states and 878 transitions. [2023-11-26 11:52:15,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-26 11:52:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 878 transitions. [2023-11-26 11:52:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-26 11:52:15,896 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:15,896 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:15,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:16,104 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-26 11:52:16,105 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:16,105 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:16,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1609341543, now seen corresponding path program 1 times [2023-11-26 11:52:16,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:16,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649203860] [2023-11-26 11:52:16,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-26 11:52:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:52:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-26 11:52:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-26 11:52:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-26 11:52:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-26 11:52:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-26 11:52:16,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:16,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649203860] [2023-11-26 11:52:16,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649203860] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:16,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210023518] [2023-11-26 11:52:16,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:16,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:16,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:16,352 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:16,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-26 11:52:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:16,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:16,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-26 11:52:16,677 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-26 11:52:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-26 11:52:16,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [210023518] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-26 11:52:16,766 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-26 11:52:16,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-26 11:52:16,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457044365] [2023-11-26 11:52:16,767 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-26 11:52:16,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-26 11:52:16,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:16,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-26 11:52:16,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:52:16,769 INFO L87 Difference]: Start difference. First operand 676 states and 878 transitions. Second operand has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-26 11:52:17,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:17,592 INFO L93 Difference]: Finished difference Result 732 states and 961 transitions. [2023-11-26 11:52:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-26 11:52:17,593 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) Word has length 112 [2023-11-26 11:52:17,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:17,598 INFO L225 Difference]: With dead ends: 732 [2023-11-26 11:52:17,598 INFO L226 Difference]: Without dead ends: 731 [2023-11-26 11:52:17,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-11-26 11:52:17,600 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 130 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 455 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 699 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:17,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 699 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 455 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-26 11:52:17,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2023-11-26 11:52:17,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 672. [2023-11-26 11:52:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 474 states have (on average 1.2658227848101267) internal successors, (600), 479 states have internal predecessors, (600), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-26 11:52:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 873 transitions. [2023-11-26 11:52:17,682 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 873 transitions. Word has length 112 [2023-11-26 11:52:17,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:17,683 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 873 transitions. [2023-11-26 11:52:17,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-26 11:52:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 873 transitions. [2023-11-26 11:52:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-26 11:52:17,686 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:17,686 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:17,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:17,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-26 11:52:17,895 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:17,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:17,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1706537468, now seen corresponding path program 1 times [2023-11-26 11:52:17,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:17,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130548568] [2023-11-26 11:52:17,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:17,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-26 11:52:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:52:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-26 11:52:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 11:52:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-26 11:52:18,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:18,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130548568] [2023-11-26 11:52:18,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130548568] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:18,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639258430] [2023-11-26 11:52:18,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:18,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:18,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:18,208 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:18,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-26 11:52:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:18,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:18,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-26 11:52:18,694 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-26 11:52:18,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639258430] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 11:52:18,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-26 11:52:18,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2023-11-26 11:52:18,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363426063] [2023-11-26 11:52:18,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 11:52:18,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 11:52:18,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:18,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 11:52:18,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:18,699 INFO L87 Difference]: Start difference. First operand 672 states and 873 transitions. Second operand has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-26 11:52:19,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:19,016 INFO L93 Difference]: Finished difference Result 672 states and 873 transitions. [2023-11-26 11:52:19,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 11:52:19,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2023-11-26 11:52:19,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:19,021 INFO L225 Difference]: With dead ends: 672 [2023-11-26 11:52:19,021 INFO L226 Difference]: Without dead ends: 670 [2023-11-26 11:52:19,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-26 11:52:19,023 INFO L413 NwaCegarLoop]: 252 mSDtfsCounter, 197 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:19,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 363 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-26 11:52:19,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2023-11-26 11:52:19,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2023-11-26 11:52:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 474 states have (on average 1.261603375527426) internal successors, (598), 477 states have internal predecessors, (598), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-26 11:52:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 871 transitions. [2023-11-26 11:52:19,106 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 871 transitions. Word has length 112 [2023-11-26 11:52:19,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:19,108 INFO L495 AbstractCegarLoop]: Abstraction has 670 states and 871 transitions. [2023-11-26 11:52:19,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-26 11:52:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 871 transitions. [2023-11-26 11:52:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-26 11:52:19,111 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 11:52:19,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:19,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-26 11:52:19,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-26 11:52:19,319 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-26 11:52:19,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 11:52:19,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1363053599, now seen corresponding path program 1 times [2023-11-26 11:52:19,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 11:52:19,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726019785] [2023-11-26 11:52:19,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 11:52:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-26 11:52:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-26 11:52:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 11:52:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-26 11:52:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-11-26 11:52:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-26 11:52:19,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-26 11:52:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-26 11:52:19,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 11:52:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-26 11:52:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-26 11:52:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-26 11:52:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-26 11:52:19,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 11:52:19,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726019785] [2023-11-26 11:52:19,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726019785] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-26 11:52:19,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1302992154] [2023-11-26 11:52:19,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 11:52:19,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-26 11:52:19,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 11:52:19,604 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-26 11:52:19,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-26 11:52:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 11:52:19,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-26 11:52:19,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-26 11:52:20,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-26 11:52:20,065 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-26 11:52:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-26 11:52:20,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1302992154] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-26 11:52:20,236 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-26 11:52:20,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 3] total 8 [2023-11-26 11:52:20,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060732058] [2023-11-26 11:52:20,237 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-26 11:52:20,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-26 11:52:20,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 11:52:20,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-26 11:52:20,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-26 11:52:20,239 INFO L87 Difference]: Start difference. First operand 670 states and 871 transitions. Second operand has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-26 11:52:21,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 11:52:21,105 INFO L93 Difference]: Finished difference Result 693 states and 903 transitions. [2023-11-26 11:52:21,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-26 11:52:21,106 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) Word has length 113 [2023-11-26 11:52:21,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 11:52:21,107 INFO L225 Difference]: With dead ends: 693 [2023-11-26 11:52:21,107 INFO L226 Difference]: Without dead ends: 0 [2023-11-26 11:52:21,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2023-11-26 11:52:21,110 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 415 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 470 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-26 11:52:21,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [470 Valid, 417 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-26 11:52:21,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-26 11:52:21,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-26 11:52:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-26 11:52:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-26 11:52:21,112 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2023-11-26 11:52:21,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 11:52:21,112 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-26 11:52:21,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-26 11:52:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-26 11:52:21,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-26 11:52:21,116 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2023-11-26 11:52:21,117 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2023-11-26 11:52:21,117 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2023-11-26 11:52:21,117 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2023-11-26 11:52:21,117 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2023-11-26 11:52:21,117 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2023-11-26 11:52:21,118 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2023-11-26 11:52:21,118 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2023-11-26 11:52:21,118 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2023-11-26 11:52:21,118 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2023-11-26 11:52:21,118 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2023-11-26 11:52:21,119 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2023-11-26 11:52:21,119 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2023-11-26 11:52:21,119 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2023-11-26 11:52:21,119 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2023-11-26 11:52:21,119 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2023-11-26 11:52:21,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-26 11:52:21,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-26 11:52:21,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-26 11:52:29,048 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 940 945) the Hoare annotation is: true [2023-11-26 11:52:29,048 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 940 945) no Hoare annotation was computed. [2023-11-26 11:52:29,048 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1053 1148) no Hoare annotation was computed. [2023-11-26 11:52:29,049 INFO L895 garLoopResultBuilder]: At program point L1109(line 1109) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (or (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645)) (= |s3c_hwmon_probe_~i~0#1| 0)) (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,049 INFO L895 garLoopResultBuilder]: At program point L1076(line 1076) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,050 INFO L899 garLoopResultBuilder]: For program point L1109-1(line 1109) no Hoare annotation was computed. [2023-11-26 11:52:29,050 INFO L899 garLoopResultBuilder]: For program point L1076-1(line 1076) no Hoare annotation was computed. [2023-11-26 11:52:29,050 INFO L895 garLoopResultBuilder]: At program point L1010(line 1010) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,050 INFO L899 garLoopResultBuilder]: For program point L1010-1(line 1010) no Hoare annotation was computed. [2023-11-26 11:52:29,050 INFO L899 garLoopResultBuilder]: For program point $Ultimate##39(lines 1134 1137) no Hoare annotation was computed. [2023-11-26 11:52:29,051 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeFINAL(lines 1040 1149) no Hoare annotation was computed. [2023-11-26 11:52:29,051 INFO L899 garLoopResultBuilder]: For program point $Ultimate##37(lines 1124 1127) no Hoare annotation was computed. [2023-11-26 11:52:29,051 INFO L895 garLoopResultBuilder]: At program point L1002-1(line 1002) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,051 INFO L899 garLoopResultBuilder]: For program point L1118(line 1118) no Hoare annotation was computed. [2023-11-26 11:52:29,052 INFO L899 garLoopResultBuilder]: For program point L1118-1(line 1118) no Hoare annotation was computed. [2023-11-26 11:52:29,052 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-26 11:52:29,052 INFO L895 garLoopResultBuilder]: At program point L1507(line 1507) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,052 INFO L899 garLoopResultBuilder]: For program point L1507-1(line 1507) no Hoare annotation was computed. [2023-11-26 11:52:29,053 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 838) no Hoare annotation was computed. [2023-11-26 11:52:29,053 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-26 11:52:29,053 INFO L895 garLoopResultBuilder]: At program point L1144(line 1144) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,053 INFO L899 garLoopResultBuilder]: For program point L1144-1(line 1144) no Hoare annotation was computed. [2023-11-26 11:52:29,054 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 1107) no Hoare annotation was computed. [2023-11-26 11:52:29,054 INFO L899 garLoopResultBuilder]: For program point L1103-2(lines 1103 1107) no Hoare annotation was computed. [2023-11-26 11:52:29,054 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1040 1149) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= |old(#length)| |#length|) (= |old(#memory_$Pointer$#2.base)| |#memory_$Pointer$#2.base|) (= |#memory_int#2| |old(#memory_int#2)|) (= |#memory_$Pointer$#2.offset| |old(#memory_$Pointer$#2.offset)|) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,054 INFO L895 garLoopResultBuilder]: At program point L1087(line 1087) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,055 INFO L899 garLoopResultBuilder]: For program point L1087-1(line 1087) no Hoare annotation was computed. [2023-11-26 11:52:29,055 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1053 1148) no Hoare annotation was computed. [2023-11-26 11:52:29,055 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-26 11:52:29,055 INFO L895 garLoopResultBuilder]: At program point L1352(line 1352) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,055 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1067) no Hoare annotation was computed. [2023-11-26 11:52:29,056 INFO L899 garLoopResultBuilder]: For program point L1352-1(line 1352) no Hoare annotation was computed. [2023-11-26 11:52:29,056 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeEXIT(lines 1040 1149) no Hoare annotation was computed. [2023-11-26 11:52:29,056 INFO L899 garLoopResultBuilder]: For program point L1121(line 1121) no Hoare annotation was computed. [2023-11-26 11:52:29,056 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1094) no Hoare annotation was computed. [2023-11-26 11:52:29,057 INFO L895 garLoopResultBuilder]: At program point L1344(line 1344) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,057 INFO L899 garLoopResultBuilder]: For program point L1344-1(line 1344) no Hoare annotation was computed. [2023-11-26 11:52:29,057 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1026) no Hoare annotation was computed. [2023-11-26 11:52:29,057 INFO L899 garLoopResultBuilder]: For program point ldv_zalloc_returnLabel#1(lines 823 840) no Hoare annotation was computed. [2023-11-26 11:52:29,057 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1028) no Hoare annotation was computed. [2023-11-26 11:52:29,058 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-26 11:52:29,058 INFO L899 garLoopResultBuilder]: For program point L1014-1(lines 1014 1028) no Hoare annotation was computed. [2023-11-26 11:52:29,058 INFO L895 garLoopResultBuilder]: At program point ldv_10008(lines 1115 1129) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 0 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645) (= ~ldv_count_2~0 0)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,058 INFO L895 garLoopResultBuilder]: At program point L1064(line 1064) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,058 INFO L899 garLoopResultBuilder]: For program point L1064-1(line 1064) no Hoare annotation was computed. [2023-11-26 11:52:29,059 INFO L899 garLoopResultBuilder]: For program point L1122(line 1122) no Hoare annotation was computed. [2023-11-26 11:52:29,059 INFO L895 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,059 INFO L895 garLoopResultBuilder]: At program point L1089(line 1089) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,059 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2023-11-26 11:52:29,060 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2023-11-26 11:52:29,060 INFO L899 garLoopResultBuilder]: For program point L1089-1(line 1089) no Hoare annotation was computed. [2023-11-26 11:52:29,060 INFO L895 garLoopResultBuilder]: At program point L1023(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,060 INFO L899 garLoopResultBuilder]: For program point L1023-1(line 1023) no Hoare annotation was computed. [2023-11-26 11:52:29,061 INFO L895 garLoopResultBuilder]: At program point L1015-1(line 1015) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,061 INFO L895 garLoopResultBuilder]: At program point L1073(line 1073) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,061 INFO L899 garLoopResultBuilder]: For program point L1073-1(line 1073) no Hoare annotation was computed. [2023-11-26 11:52:29,061 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1053 1148) no Hoare annotation was computed. [2023-11-26 11:52:29,061 INFO L895 garLoopResultBuilder]: At program point L1090(line 1090) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,062 INFO L895 garLoopResultBuilder]: At program point L1057(line 1057) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,062 INFO L899 garLoopResultBuilder]: For program point L1090-1(line 1090) no Hoare annotation was computed. [2023-11-26 11:52:29,062 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_create_attr_returnLabel#1(lines 996 1031) no Hoare annotation was computed. [2023-11-26 11:52:29,062 INFO L899 garLoopResultBuilder]: For program point L1057-1(line 1057) no Hoare annotation was computed. [2023-11-26 11:52:29,063 INFO L895 garLoopResultBuilder]: At program point L1024(line 1024) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,063 INFO L899 garLoopResultBuilder]: For program point L1024-1(line 1024) no Hoare annotation was computed. [2023-11-26 11:52:29,063 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1130) no Hoare annotation was computed. [2023-11-26 11:52:29,063 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1085) no Hoare annotation was computed. [2023-11-26 11:52:29,063 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,064 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2023-11-26 11:52:29,064 INFO L899 garLoopResultBuilder]: For program point L1074(lines 1074 1080) no Hoare annotation was computed. [2023-11-26 11:52:29,064 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-26 11:52:29,064 INFO L899 garLoopResultBuilder]: For program point L1132(line 1132) no Hoare annotation was computed. [2023-11-26 11:52:29,064 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1102) no Hoare annotation was computed. [2023-11-26 11:52:29,065 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,065 INFO L895 garLoopResultBuilder]: At program point L835-1(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,065 INFO L895 garLoopResultBuilder]: At program point L1116(lines 1116 1117) the Hoare annotation is: (let ((.cse0 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse0) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0))) [2023-11-26 11:52:29,065 INFO L899 garLoopResultBuilder]: For program point L1116-1(lines 1116 1117) no Hoare annotation was computed. [2023-11-26 11:52:29,066 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-26 11:52:29,066 INFO L895 garLoopResultBuilder]: At program point L1141(lines 1053 1148) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,066 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1112) no Hoare annotation was computed. [2023-11-26 11:52:29,066 INFO L895 garLoopResultBuilder]: At program point L1075(line 1075) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,066 INFO L899 garLoopResultBuilder]: For program point L1075-1(line 1075) no Hoare annotation was computed. [2023-11-26 11:52:29,067 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1013) no Hoare annotation was computed. [2023-11-26 11:52:29,067 INFO L895 garLoopResultBuilder]: At program point L1480(line 1480) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,067 INFO L899 garLoopResultBuilder]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2023-11-26 11:52:29,067 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-26 11:52:29,067 INFO L895 garLoopResultBuilder]: At program point L836-1(line 836) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,068 INFO L899 garLoopResultBuilder]: For program point L836-2(line 836) no Hoare annotation was computed. [2023-11-26 11:52:29,068 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 895 902) no Hoare annotation was computed. [2023-11-26 11:52:29,068 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 902) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,068 INFO L895 garLoopResultBuilder]: At program point L1463(line 1463) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,069 INFO L899 garLoopResultBuilder]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2023-11-26 11:52:29,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: true [2023-11-26 11:52:29,069 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 860 867) no Hoare annotation was computed. [2023-11-26 11:52:29,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1482 1484) the Hoare annotation is: true [2023-11-26 11:52:29,069 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1482 1484) no Hoare annotation was computed. [2023-11-26 11:52:29,070 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 1459 1461) no Hoare annotation was computed. [2023-11-26 11:52:29,070 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1459 1461) the Hoare annotation is: true [2023-11-26 11:52:29,070 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 876 882) the Hoare annotation is: true [2023-11-26 11:52:29,070 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 876 882) no Hoare annotation was computed. [2023-11-26 11:52:29,070 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-11-26 11:52:29,071 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= |#memory_int#2| |old(#memory_int#2)|) (< ~ref_cnt~0 0) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~ldv_count_2~0 0)) (not (= ~probed_1~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,071 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1509 1511) no Hoare annotation was computed. [2023-11-26 11:52:29,071 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1509 1511) the Hoare annotation is: true [2023-11-26 11:52:29,071 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-11-26 11:52:29,071 INFO L899 garLoopResultBuilder]: For program point L801-2(lines 800 802) no Hoare annotation was computed. [2023-11-26 11:52:29,071 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 802) the Hoare annotation is: true [2023-11-26 11:52:29,072 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 800 802) no Hoare annotation was computed. [2023-11-26 11:52:29,072 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeEXIT(lines 1150 1173) no Hoare annotation was computed. [2023-11-26 11:52:29,072 INFO L895 garLoopResultBuilder]: At program point L1170(line 1170) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,072 INFO L895 garLoopResultBuilder]: At program point L1169(line 1169) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,073 INFO L899 garLoopResultBuilder]: For program point L1170-1(line 1170) no Hoare annotation was computed. [2023-11-26 11:52:29,073 INFO L899 garLoopResultBuilder]: For program point L1169-1(line 1169) no Hoare annotation was computed. [2023-11-26 11:52:29,073 INFO L895 garLoopResultBuilder]: At program point ldv_10022(lines 1155 1172) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= s3c_hwmon_remove_~i~1 0) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (and (<= s3c_hwmon_remove_~i~1 2147483645) (<= 1 s3c_hwmon_remove_~i~1)) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,073 INFO L899 garLoopResultBuilder]: For program point L1163(line 1163) no Hoare annotation was computed. [2023-11-26 11:52:29,073 INFO L899 garLoopResultBuilder]: For program point L1162(line 1162) no Hoare annotation was computed. [2023-11-26 11:52:29,074 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1150 1173) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,074 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-26 11:52:29,074 INFO L902 garLoopResultBuilder]: At program point L1158(line 1158) the Hoare annotation is: true [2023-11-26 11:52:29,074 INFO L899 garLoopResultBuilder]: For program point L1158-1(line 1158) no Hoare annotation was computed. [2023-11-26 11:52:29,075 INFO L895 garLoopResultBuilder]: At program point L1156(line 1156) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-26 11:52:29,075 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-26 11:52:29,075 INFO L899 garLoopResultBuilder]: For program point L1156-1(line 1156) no Hoare annotation was computed. [2023-11-26 11:52:29,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 1165 1168) no Hoare annotation was computed. [2023-11-26 11:52:29,075 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1324 1331) the Hoare annotation is: true [2023-11-26 11:52:29,075 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1324 1331) no Hoare annotation was computed. [2023-11-26 11:52:29,076 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1385 1390) no Hoare annotation was computed. [2023-11-26 11:52:29,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1385 1390) the Hoare annotation is: true [2023-11-26 11:52:29,076 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2023-11-26 11:52:29,076 INFO L902 garLoopResultBuilder]: At program point L818-1(line 818) the Hoare annotation is: true [2023-11-26 11:52:29,076 INFO L902 garLoopResultBuilder]: At program point L817-1(line 817) the Hoare annotation is: true [2023-11-26 11:52:29,077 INFO L899 garLoopResultBuilder]: For program point L818-2(line 818) no Hoare annotation was computed. [2023-11-26 11:52:29,077 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 820) no Hoare annotation was computed. [2023-11-26 11:52:29,077 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 805 822) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_state_variable_0~0 2))) (.cse1 (not (= ~ldv_count_2~0 0))) (.cse2 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (.cse3 (< 0 ~ldv_count_1~0))) (and (or .cse0 (not (= ~ref_cnt~0 0)) (not (= ~ldv_state_variable_1~0 1)) .cse1 .cse2 (not (= ~probed_1~0 0)) .cse3) (or .cse0 (not (= ~ldv_state_variable_1~0 2)) .cse1 .cse2 (< 1 ~ref_cnt~0) .cse3 (< ~ref_cnt~0 1)))) [2023-11-26 11:52:29,077 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 805 822) no Hoare annotation was computed. [2023-11-26 11:52:29,077 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-11-26 11:52:29,078 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 805 822) no Hoare annotation was computed. [2023-11-26 11:52:29,078 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-26 11:52:29,078 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-26 11:52:29,078 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-26 11:52:29,078 INFO L899 garLoopResultBuilder]: For program point L1233(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,079 INFO L899 garLoopResultBuilder]: For program point L1233-1(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,079 INFO L899 garLoopResultBuilder]: For program point L1233-2(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,079 INFO L899 garLoopResultBuilder]: For program point L1233-3(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,079 INFO L899 garLoopResultBuilder]: For program point L1233-4(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,079 INFO L899 garLoopResultBuilder]: For program point L1233-8(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point L1233-9(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point L1233-10(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point L1233-13(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point L1233-14(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-26 11:52:29,080 INFO L899 garLoopResultBuilder]: For program point L1233-18(line 1233) no Hoare annotation was computed. [2023-11-26 11:52:29,081 INFO L902 garLoopResultBuilder]: At program point L1308(line 1308) the Hoare annotation is: true [2023-11-26 11:52:29,081 INFO L899 garLoopResultBuilder]: For program point L1242(line 1242) no Hoare annotation was computed. [2023-11-26 11:52:29,081 INFO L899 garLoopResultBuilder]: For program point L1242-1(line 1242) no Hoare annotation was computed. [2023-11-26 11:52:29,081 INFO L895 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: false [2023-11-26 11:52:29,081 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2023-11-26 11:52:29,082 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-26 11:52:29,082 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-26 11:52:29,082 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1225 1322) no Hoare annotation was computed. [2023-11-26 11:52:29,082 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1232 1316) no Hoare annotation was computed. [2023-11-26 11:52:29,082 INFO L895 garLoopResultBuilder]: At program point L1261(line 1261) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 1) (= ~ldv_count_2~0 0)) [2023-11-26 11:52:29,082 INFO L899 garLoopResultBuilder]: For program point L1261-1(line 1261) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278-1(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278-2(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278-3(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278-4(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,083 INFO L899 garLoopResultBuilder]: For program point L1278-5(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,084 INFO L899 garLoopResultBuilder]: For program point L1278-6(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,084 INFO L899 garLoopResultBuilder]: For program point L1278-7(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,084 INFO L899 garLoopResultBuilder]: For program point L1278-11(line 1278) no Hoare annotation was computed. [2023-11-26 11:52:29,084 INFO L899 garLoopResultBuilder]: For program point L1254(line 1254) no Hoare annotation was computed. [2023-11-26 11:52:29,084 INFO L899 garLoopResultBuilder]: For program point L1254-1(line 1254) no Hoare annotation was computed. [2023-11-26 11:52:29,085 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-26 11:52:29,085 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1225 1322) no Hoare annotation was computed. [2023-11-26 11:52:29,085 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-26 11:52:29,085 INFO L895 garLoopResultBuilder]: At program point L1214(line 1214) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-26 11:52:29,085 INFO L899 garLoopResultBuilder]: For program point L1214-1(line 1214) no Hoare annotation was computed. [2023-11-26 11:52:29,086 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-26 11:52:29,086 INFO L902 garLoopResultBuilder]: At program point L1272(line 1272) the Hoare annotation is: true [2023-11-26 11:52:29,086 INFO L895 garLoopResultBuilder]: At program point L1239(line 1239) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-26 11:52:29,086 INFO L899 garLoopResultBuilder]: For program point L1239-1(line 1239) no Hoare annotation was computed. [2023-11-26 11:52:29,086 INFO L899 garLoopResultBuilder]: For program point L1264(line 1264) no Hoare annotation was computed. [2023-11-26 11:52:29,086 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2023-11-26 11:52:29,087 INFO L899 garLoopResultBuilder]: For program point L1314(line 1314) no Hoare annotation was computed. [2023-11-26 11:52:29,087 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1232 1316) no Hoare annotation was computed. [2023-11-26 11:52:29,087 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0) (= ~probed_1~0 0)) [2023-11-26 11:52:29,087 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-26 11:52:29,087 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2023-11-26 11:52:29,088 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 1316) no Hoare annotation was computed. [2023-11-26 11:52:29,088 INFO L902 garLoopResultBuilder]: At program point L1315(line 1315) the Hoare annotation is: true [2023-11-26 11:52:29,088 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1032 1039) no Hoare annotation was computed. [2023-11-26 11:52:29,088 INFO L902 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: true [2023-11-26 11:52:29,088 INFO L902 garLoopResultBuilder]: At program point L1035-1(line 1035) the Hoare annotation is: true [2023-11-26 11:52:29,089 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1032 1039) no Hoare annotation was computed. [2023-11-26 11:52:29,089 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1032 1039) the Hoare annotation is: true [2023-11-26 11:52:29,089 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-26 11:52:29,089 INFO L899 garLoopResultBuilder]: For program point L1437(line 1437) no Hoare annotation was computed. [2023-11-26 11:52:29,089 INFO L899 garLoopResultBuilder]: For program point L1437-1(line 1437) no Hoare annotation was computed. [2023-11-26 11:52:29,089 INFO L895 garLoopResultBuilder]: At program point L1435(line 1435) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,090 INFO L899 garLoopResultBuilder]: For program point L1435-1(line 1435) no Hoare annotation was computed. [2023-11-26 11:52:29,090 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileFINAL(lines 1430 1448) no Hoare annotation was computed. [2023-11-26 11:52:29,090 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1430 1448) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,090 INFO L899 garLoopResultBuilder]: For program point L1378(lines 1378 1381) no Hoare annotation was computed. [2023-11-26 11:52:29,090 INFO L899 garLoopResultBuilder]: For program point L1378-1(lines 1378 1381) no Hoare annotation was computed. [2023-11-26 11:52:29,090 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (< 0 ~ref_cnt~0) (not (= ~probed_1~0 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L1376-1(line 1376) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1441) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileEXIT(lines 1430 1448) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L1436(lines 1436 1446) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L1438-2(lines 1438 1441) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L899 garLoopResultBuilder]: For program point L12-2(line 12) no Hoare annotation was computed. [2023-11-26 11:52:29,091 INFO L895 garLoopResultBuilder]: At program point L1379(line 1379) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (not (= |old(~ldv_count_2~0)| 0)) (not (= ~ldv_state_variable_1~0 1)) (not (= ~probed_1~0 0)) (= |old(~ldv_count_2~0)| ~ldv_count_2~0) (< 0 ~ldv_count_1~0)) [2023-11-26 11:52:29,092 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1332 1339) the Hoare annotation is: true [2023-11-26 11:52:29,092 INFO L902 garLoopResultBuilder]: At program point L1336(line 1336) the Hoare annotation is: true [2023-11-26 11:52:29,092 INFO L899 garLoopResultBuilder]: For program point L1336-1(line 1336) no Hoare annotation was computed. [2023-11-26 11:52:29,092 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1332 1339) no Hoare annotation was computed. [2023-11-26 11:52:29,095 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 11:52:29,098 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-26 11:52:29,114 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,115 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,116 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,117 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,118 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,118 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-26 11:52:29,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 11:52:29 BoogieIcfgContainer [2023-11-26 11:52:29,119 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-26 11:52:29,120 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-26 11:52:29,120 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-26 11:52:29,120 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-26 11:52:29,121 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 11:51:58" (3/4) ... [2023-11-26 11:52:29,123 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-26 11:52:29,127 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-11-26 11:52:29,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2023-11-26 11:52:29,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-11-26 11:52:29,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2023-11-26 11:52:29,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-26 11:52:29,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-26 11:52:29,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-11-26 11:52:29,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-26 11:52:29,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2023-11-26 11:52:29,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-11-26 11:52:29,130 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-11-26 11:52:29,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2023-11-26 11:52:29,131 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-26 11:52:29,149 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2023-11-26 11:52:29,151 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2023-11-26 11:52:29,153 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-26 11:52:29,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-26 11:52:29,156 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-26 11:52:29,191 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) [2023-11-26 11:52:29,192 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || (((0 <= i) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,196 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,198 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,284 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) [2023-11-26 11:52:29,285 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || (((0 <= i) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,287 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,288 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) [2023-11-26 11:52:29,356 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/witness.graphml [2023-11-26 11:52:29,357 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/witness.yml [2023-11-26 11:52:29,358 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-26 11:52:29,359 INFO L158 Benchmark]: Toolchain (without parser) took 33702.08ms. Allocated memory was 167.8MB in the beginning and 513.8MB in the end (delta: 346.0MB). Free memory was 139.2MB in the beginning and 416.1MB in the end (delta: -277.0MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,360 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-26 11:52:29,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.63ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 126.1MB in the end (delta: 13.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.40ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 122.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,361 INFO L158 Benchmark]: Boogie Preprocessor took 167.81ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 112.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,362 INFO L158 Benchmark]: RCFGBuilder took 1410.35ms. Allocated memory is still 167.8MB. Free memory was 112.3MB in the beginning and 108.7MB in the end (delta: 3.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,362 INFO L158 Benchmark]: TraceAbstraction took 30881.12ms. Allocated memory was 167.8MB in the beginning and 513.8MB in the end (delta: 346.0MB). Free memory was 107.7MB in the beginning and 430.8MB in the end (delta: -323.1MB). Peak memory consumption was 239.8MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,363 INFO L158 Benchmark]: Witness Printer took 237.99ms. Allocated memory is still 513.8MB. Free memory was 430.8MB in the beginning and 416.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-26 11:52:29,368 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.63ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 126.1MB in the end (delta: 13.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.40ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 122.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.81ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 112.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1410.35ms. Allocated memory is still 167.8MB. Free memory was 112.3MB in the beginning and 108.7MB in the end (delta: 3.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30881.12ms. Allocated memory was 167.8MB in the beginning and 513.8MB in the end (delta: 346.0MB). Free memory was 107.7MB in the beginning and 430.8MB in the end (delta: -323.1MB). Peak memory consumption was 239.8MB. Max. memory is 16.1GB. * Witness Printer took 237.99ms. Allocated memory is still 513.8MB. Free memory was 430.8MB in the beginning and 416.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 219 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 30.8s, OverallIterations: 18, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3863 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3507 mSDsluCounter, 10865 SdHoareTripleChecker+Invalid, 6.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7010 mSDsCounter, 1536 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4919 IncrementalHoareTripleChecker+Invalid, 6455 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1536 mSolverCounterUnsat, 3855 mSDtfsCounter, 4919 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1619 GetRequests, 1509 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1488occurred in iteration=9, InterpolantAutomatonStates: 113, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 18 MinimizatonAttempts, 1841 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 3459 PreInvPairs, 3590 NumberOfFragments, 1514 HoareAnnotationTreeSize, 3459 FomulaSimplifications, 99871 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 68 FomulaSimplificationsInter, 21875 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 2308 NumberOfCodeBlocks, 2308 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 2575 ConstructedInterpolants, 0 QuantifiedInterpolants, 4962 SizeOfPredicates, 3 NumberOfNonLiveVariables, 6065 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 30 InterpolantComputations, 15 PerfectInterpolantSequences, 716/789 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || (((0 <= i) && (i <= 2147483645)) && (ldv_count_2 == 0))) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1155]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || (i == 0)) || !((ldv_state_variable_1 == 2))) || !((ldv_count_2 == 0))) || (1 < ref_cnt)) || (0 < ldv_count_1)) || ((i <= 2147483645) && (1 <= i))) || (ref_cnt < 1)) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || !((probed_1 == 0))) || (ldv_count_2 == 0)) || (0 < ldv_count_1)) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || ((0 == ret) && (ldv_count_2 == 0))) || !((\old(ldv_count_2) == 0))) || !((ldv_state_variable_1 == 1))) || ((0 == ret) && (ldv_count_2 == 0))) || !((probed_1 == 0))) || (0 < ldv_count_1)) RESULT: Ultimate proved your program to be correct! [2023-11-26 11:52:29,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7fc8f2-c381-477f-a7f6-172b502a1b85/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE