./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.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_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:24:52,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:24:52,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:24:52,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:24:52,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:24:52,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:24:52,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:24:52,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:24:52,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:24:52,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:24:52,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:24:52,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:24:52,310 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:24:52,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:24:52,310 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:24:52,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:24:52,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:24:52,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:24:52,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:24:52,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:24:52,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:24:52,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:24:52,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:24:52,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:24:52,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:24:52,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2024-11-13 20:24:52,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:24:52,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:24:52,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:24:52,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:24:52,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:24:52,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i Unable to find full path for "g++" [2024-11-13 20:24:54,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:24:54,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:24:54,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-13 20:24:55,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/cc857eb86/8eefa389340a4be0810a6715c5290713/FLAGff3f84ec1 [2024-11-13 20:24:55,124 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/cc857eb86/8eefa389340a4be0810a6715c5290713 [2024-11-13 20:24:55,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:24:55,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:24:55,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:24:55,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:24:55,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:24:55,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:55,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d77ef4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55, skipping insertion in model container [2024-11-13 20:24:55,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:55,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:24:55,743 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/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[37767,37780] [2024-11-13 20:24:55,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:24:55,781 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:24:55,896 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/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[37767,37780] [2024-11-13 20:24:55,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:24:55,943 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:24:55,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55 WrapperNode [2024-11-13 20:24:55,944 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:24:55,945 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:24:55,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:24:55,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:24:55,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:55,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,015 INFO L138 Inliner]: procedures = 84, calls = 178, calls flagged for inlining = 33, calls inlined = 26, statements flattened = 569 [2024-11-13 20:24:56,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:24:56,016 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:24:56,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:24:56,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:24:56,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:24:56,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:24:56,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:24:56,087 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:24:56,088 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:24:55" (1/1) ... [2024-11-13 20:24:56,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:24:56,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:24:56,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:24:56,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:24:56,179 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2024-11-13 20:24:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2024-11-13 20:24:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2024-11-13 20:24:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2024-11-13 20:24:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:24:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 20:24:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 20:24:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:24:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:24:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:24:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:24:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-13 20:24:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-13 20:24:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:24:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2024-11-13 20:24:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2024-11-13 20:24:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 20:24:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 20:24:56,490 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:24:56,492 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:24:57,010 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:24:59,706 INFO L? ?]: Removed 247 outVars from TransFormulas that were not future-live. [2024-11-13 20:24:59,706 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:24:59,916 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:24:59,916 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:24:59,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:24:59 BoogieIcfgContainer [2024-11-13 20:24:59,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:24:59,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:24:59,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:24:59,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:24:59,930 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:24:59" (1/1) ... [2024-11-13 20:24:59,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:24:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 180 states and 245 transitions. [2024-11-13 20:25:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 245 transitions. [2024-11-13 20:25:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:25:00,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:00,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:02,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 183 states and 259 transitions. [2024-11-13 20:25:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 259 transitions. [2024-11-13 20:25:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:25:02,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:02,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 187 states and 278 transitions. [2024-11-13 20:25:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 278 transitions. [2024-11-13 20:25:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:25:04,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 186 states and 274 transitions. [2024-11-13 20:25:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 274 transitions. [2024-11-13 20:25:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:25:04,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:25:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 190 states and 281 transitions. [2024-11-13 20:25:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 281 transitions. [2024-11-13 20:25:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:25:04,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:08,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 197 states and 302 transitions. [2024-11-13 20:25:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 302 transitions. [2024-11-13 20:25:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:25:08,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:25:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 198 states and 302 transitions. [2024-11-13 20:25:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 302 transitions. [2024-11-13 20:25:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:25:08,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:08,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 197 states and 297 transitions. [2024-11-13 20:25:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2024-11-13 20:25:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:25:08,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:08,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 293 transitions. [2024-11-13 20:25:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2024-11-13 20:25:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:25:09,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 202 states and 309 transitions. [2024-11-13 20:25:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 309 transitions. [2024-11-13 20:25:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:25:09,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:25:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 203 states and 309 transitions. [2024-11-13 20:25:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 309 transitions. [2024-11-13 20:25:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:25:09,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:25:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2024-11-13 20:25:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2024-11-13 20:25:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:25:10,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:10,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:25:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 206 states and 311 transitions. [2024-11-13 20:25:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 311 transitions. [2024-11-13 20:25:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:25:10,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:25:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 208 states and 314 transitions. [2024-11-13 20:25:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 314 transitions. [2024-11-13 20:25:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:25:11,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:25:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 212 states and 322 transitions. [2024-11-13 20:25:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 322 transitions. [2024-11-13 20:25:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 20:25:12,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:12,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:25:12,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:25:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:25:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:25:23,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:25:23,545 INFO L158 Benchmark]: Toolchain (without parser) took 28417.11ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 90.7MB in the beginning and 158.3MB in the end (delta: -67.6MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-11-13 20:25:23,546 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:23,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.44ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 60.0MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:25:23,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.21ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:25:23,547 INFO L158 Benchmark]: Boogie Preprocessor took 67.18ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 52.3MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:25:23,548 INFO L158 Benchmark]: RCFGBuilder took 3830.34ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 82.4MB in the end (delta: -30.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-11-13 20:25:23,548 INFO L158 Benchmark]: CodeCheck took 23625.26ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 82.4MB in the beginning and 158.3MB in the end (delta: -75.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-13 20:25:23,551 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.44ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 60.0MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.21ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.18ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 52.3MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3830.34ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 82.4MB in the end (delta: -30.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 23625.26ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 82.4MB in the beginning and 158.3MB in the end (delta: -75.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:25:23,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.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_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:25:26,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:25:26,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:25:26,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:25:26,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:25:26,567 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:25:26,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:25:26,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:25:26,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:25:26,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:25:26,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:25:26,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:25:26,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:25:26,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:25:26,573 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:25:26,573 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:25:26,573 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:25:26,573 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:25:26,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:25:26,574 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:25:26,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:26,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:25:26,575 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:25:26,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:25:26,577 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:25:26,577 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:26,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:25:26,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2024-11-13 20:25:26,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:25:26,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:25:26,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:25:26,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:25:26,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:25:26,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/../../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 Unable to find full path for "g++" [2024-11-13 20:25:28,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:25:29,353 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:25:29,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/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 [2024-11-13 20:25:29,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/dc08fa222/75caa8d52cc045aca989f0f0875cede2/FLAG27434a82a [2024-11-13 20:25:29,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/data/dc08fa222/75caa8d52cc045aca989f0f0875cede2 [2024-11-13 20:25:29,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:25:29,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:25:29,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:29,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:25:29,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:25:29,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:29" (1/1) ... [2024-11-13 20:25:29,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@961f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:29, skipping insertion in model container [2024-11-13 20:25:29,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:25:29" (1/1) ... [2024-11-13 20:25:29,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:25:30,006 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,007 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,023 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,056 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,060 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,062 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,066 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,069 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,071 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,074 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,092 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,098 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,126 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,156 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/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[37767,37780] [2024-11-13 20:25:30,194 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:25:30,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:30,223 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:25:30,420 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/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[37767,37780] [2024-11-13 20:25:30,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:25:30,475 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:25:30,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30 WrapperNode [2024-11-13 20:25:30,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:25:30,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:30,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:25:30,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:25:30,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,560 INFO L138 Inliner]: procedures = 86, calls = 178, calls flagged for inlining = 33, calls inlined = 26, statements flattened = 534 [2024-11-13 20:25:30,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:25:30,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:25:30,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:25:30,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:25:30,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,625 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:25:30,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:25:30,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:25:30,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:25:30,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:25:30" (1/1) ... [2024-11-13 20:25:30,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:25:30,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:25:30,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:25:30,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:25:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2024-11-13 20:25:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2024-11-13 20:25:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 20:25:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:25:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:25:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:25:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:25:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:25:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:25:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:25:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:25:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-13 20:25:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-13 20:25:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 20:25:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 20:25:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:25:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:25:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2024-11-13 20:25:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-13 20:25:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:25:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2024-11-13 20:25:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2024-11-13 20:25:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 20:25:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2024-11-13 20:25:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:25:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2024-11-13 20:25:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-13 20:25:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-13 20:25:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:25:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:25:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2024-11-13 20:25:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2024-11-13 20:25:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 20:25:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 20:25:31,080 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:25:31,082 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:25:31,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:25:42,610 INFO L? ?]: Removed 254 outVars from TransFormulas that were not future-live. [2024-11-13 20:25:42,610 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:25:42,784 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:25:42,786 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:25:42,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:42 BoogieIcfgContainer [2024-11-13 20:25:42,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:25:42,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:25:42,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:25:42,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:25:42,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:25:42" (1/1) ... [2024-11-13 20:25:42,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:25:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 178 states and 243 transitions. [2024-11-13 20:25:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 243 transitions. [2024-11-13 20:25:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:25:42,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:42,880 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:42,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:25:42,883 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:25:42,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:25:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:43,419 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:25:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:43,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:25:43,719 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:43,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 20:25:50,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 181 states and 257 transitions. [2024-11-13 20:25:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 257 transitions. [2024-11-13 20:25:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:25:50,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:50,657 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:50,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:25:50,660 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:25:50,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:25:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:51,155 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:25:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:51,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:25:51,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:25:51,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:25:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 183 states and 260 transitions. [2024-11-13 20:25:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 260 transitions. [2024-11-13 20:25:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:25:51,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:51,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:51,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:25:51,458 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:25:51,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:25:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:51,921 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:25:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:52,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:25:52,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:52,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 20:25:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 182 states and 257 transitions. [2024-11-13 20:25:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2024-11-13 20:25:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:25:52,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:52,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:52,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:25:52,297 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:25:52,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:25:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:52,795 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:25:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:52,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:25:52,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:25:53,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-13 20:25:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2024-11-13 20:25:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2024-11-13 20:25:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:25:53,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:53,118 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:25:53,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:25:53,123 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:25:53,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 20:25:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:53,668 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:25:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:53,902 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:25:53,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:25:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:25:54,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 20:26:03,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 191 states and 281 transitions. [2024-11-13 20:26:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 281 transitions. [2024-11-13 20:26:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:26:04,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:04,095 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:04,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:04,099 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:04,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 20:26:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:04,707 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:04,923 INFO L255 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:26:04,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:26:05,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 20:26:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 190 states and 277 transitions. [2024-11-13 20:26:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions. [2024-11-13 20:26:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:26:05,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:05,141 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:05,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:05,144 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:05,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 20:26:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:05,729 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:05,926 INFO L255 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:26:05,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:26:06,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 20:26:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 190 states and 274 transitions. [2024-11-13 20:26:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 274 transitions. [2024-11-13 20:26:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:26:06,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:06,225 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:06,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:06,227 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:06,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 20:26:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:06,851 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:07,063 INFO L255 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:26:07,065 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:07,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-13 20:26:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 191 states and 274 transitions. [2024-11-13 20:26:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 274 transitions. [2024-11-13 20:26:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:26:07,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:07,202 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:07,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:07,208 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:07,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 20:26:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:07,860 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:08,048 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 20:26:08,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:26:08,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 20:26:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 192 states and 274 transitions. [2024-11-13 20:26:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 274 transitions. [2024-11-13 20:26:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:26:08,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:08,195 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:08,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:08,202 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:08,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 20:26:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:08,865 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:09,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:26:09,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:26:09,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-13 20:26:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 277 transitions. [2024-11-13 20:26:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 277 transitions. [2024-11-13 20:26:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:26:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:09,712 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:09,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:09,717 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:09,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 20:26:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:10,715 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:26:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:10,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 20:26:10,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:26:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:26:11,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 20:26:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2024-11-13 20:26:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2024-11-13 20:26:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 20:26:12,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:12,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:26:12,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:26:12,481 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:26:12,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 20:27:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:27:02,574 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:27:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:28:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:28:07,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-13 20:28:07,417 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:28:07,421 INFO L158 Benchmark]: Toolchain (without parser) took 158004.69ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.2MB in the beginning and 181.3MB in the end (delta: -90.1MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-11-13 20:28:07,421 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:28:07,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.88ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 59.5MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:28:07,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.15ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 55.6MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:28:07,422 INFO L158 Benchmark]: Boogie Preprocessor took 78.21ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 51.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:28:07,423 INFO L158 Benchmark]: RCFGBuilder took 12147.07ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 51.6MB in the beginning and 201.2MB in the end (delta: -149.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-11-13 20:28:07,423 INFO L158 Benchmark]: CodeCheck took 144632.73ms. Allocated memory is still 260.0MB. Free memory was 201.2MB in the beginning and 181.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-13 20:28:07,425 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.88ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 59.5MB in the end (delta: 31.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.15ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 55.6MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.21ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 51.6MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 12147.07ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 51.6MB in the beginning and 201.2MB in the end (delta: -149.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 144632.73ms. Allocated memory is still 260.0MB. Free memory was 201.2MB in the beginning and 181.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:28:07,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3f2b04-4128-42c2-9ba1-302b87c001c0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown