./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3817421489e8c4b22e62c621a5d295134071c97 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3817421489e8c4b22e62c621a5d295134071c97 ................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:51:37,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:51:37,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:51:37,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:51:37,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:51:37,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:51:37,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:51:37,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:51:37,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:51:37,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:51:37,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:51:37,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:51:37,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:51:37,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:51:37,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:51:37,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:51:37,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:51:37,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:51:37,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:51:37,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:51:37,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:51:37,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:51:37,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:51:37,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:51:37,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:51:37,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:51:37,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:51:37,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:51:37,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:51:37,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:51:37,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:51:37,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:51:37,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:51:37,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:51:37,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:51:37,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:51:37,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:51:37,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:51:37,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:51:37,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:51:37,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:51:37,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:51:37,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:51:37,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:51:37,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:51:37,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:51:37,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:51:37,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:51:37,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:51:37,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:51:37,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:51:37,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:51:37,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:51:37,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:51:37,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:51:37,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:51:37,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:51:37,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:51:37,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:51:37,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:51:37,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:51:37,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:51:37,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:51:37,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:51:37,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:51:37,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:51:37,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:51:37,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:51:37,201 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:51:37,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:51:37,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:51:37,202 INFO L138 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-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-19 23:51:37,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:51:37,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:51:37,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:51:37,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:51:37,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:51:37,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-19 23:51:37,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/d1fe21064/38ed5292ee954f05a23987976e4dd301/FLAG97e30c98a [2019-11-19 23:51:38,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:51:38,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-19 23:51:38,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/d1fe21064/38ed5292ee954f05a23987976e4dd301/FLAG97e30c98a [2019-11-19 23:51:38,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/d1fe21064/38ed5292ee954f05a23987976e4dd301 [2019-11-19 23:51:38,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:51:38,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:51:38,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:51:38,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:51:38,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:51:38,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:38" (1/1) ... [2019-11-19 23:51:38,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e48121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:38, skipping insertion in model container [2019-11-19 23:51:38,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:51:38" (1/1) ... [2019-11-19 23:51:38,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:51:38,447 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:51:40,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:51:40,085 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:51:40,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:51:40,967 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:51:40,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40 WrapperNode [2019-11-19 23:51:40,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:51:40,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:51:40,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:51:40,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:51:40,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:51:41,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:51:41,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:51:41,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:51:41,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... [2019-11-19 23:51:41,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:51:41,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:51:41,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:51:41,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:51:41,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:51:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:51:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2019-11-19 23:51:41,411 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2019-11-19 23:51:41,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:51:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2019-11-19 23:51:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 23:51:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 23:51:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:51:41,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-19 23:51:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-19 23:51:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:51:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2019-11-19 23:51:41,415 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2019-11-19 23:51:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2019-11-19 23:51:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 23:51:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:51:41,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-19 23:51:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-19 23:51:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:51:41,417 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2019-11-19 23:51:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2019-11-19 23:51:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:51:41,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:51:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:51:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2019-11-19 23:51:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2019-11-19 23:51:41,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-11-19 23:51:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-11-19 23:51:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2019-11-19 23:51:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2019-11-19 23:51:41,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:51:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:51:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2019-11-19 23:51:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2019-11-19 23:51:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-19 23:51:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-19 23:51:41,422 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-19 23:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:51:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-19 23:51:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-19 23:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-19 23:51:41,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-19 23:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-19 23:51:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-19 23:51:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:51:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-19 23:51:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-19 23:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-19 23:51:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-19 23:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-19 23:51:41,425 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-19 23:51:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-19 23:51:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-19 23:51:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2019-11-19 23:51:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2019-11-19 23:51:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2019-11-19 23:51:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2019-11-19 23:51:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:51:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2019-11-19 23:51:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2019-11-19 23:51:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2019-11-19 23:51:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2019-11-19 23:51:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-19 23:51:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2019-11-19 23:51:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-19 23:51:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-19 23:51:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-19 23:51:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-19 23:51:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:51:48,283 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:51:48,283 INFO L285 CfgBuilder]: Removed 78 assume(true) statements. [2019-11-19 23:51:48,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:48 BoogieIcfgContainer [2019-11-19 23:51:48,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:51:48,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:51:48,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:51:48,298 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:51:48,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:48" (1/1) ... [2019-11-19 23:51:48,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:51:48,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 257 states and 361 transitions. [2019-11-19 23:51:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 361 transitions. [2019-11-19 23:51:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:51:48,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:48,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:51:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2019-11-19 23:51:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2019-11-19 23:51:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-19 23:51:49,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 259 states and 364 transitions. [2019-11-19 23:51:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 364 transitions. [2019-11-19 23:51:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 23:51:49,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 260 states and 366 transitions. [2019-11-19 23:51:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 366 transitions. [2019-11-19 23:51:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-19 23:51:49,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 261 states and 367 transitions. [2019-11-19 23:51:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 367 transitions. [2019-11-19 23:51:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 23:51:49,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 368 transitions. [2019-11-19 23:51:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 368 transitions. [2019-11-19 23:51:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 23:51:50,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:50,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 263 states and 369 transitions. [2019-11-19 23:51:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 369 transitions. [2019-11-19 23:51:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 23:51:50,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 370 transitions. [2019-11-19 23:51:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 370 transitions. [2019-11-19 23:51:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 23:51:50,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 265 states and 371 transitions. [2019-11-19 23:51:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 371 transitions. [2019-11-19 23:51:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 23:51:51,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 266 states and 372 transitions. [2019-11-19 23:51:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 372 transitions. [2019-11-19 23:51:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 23:51:51,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 267 states and 373 transitions. [2019-11-19 23:51:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 373 transitions. [2019-11-19 23:51:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 23:51:51,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:51:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-19 23:51:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:51:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 268 states and 373 transitions. [2019-11-19 23:51:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 373 transitions. [2019-11-19 23:51:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 23:51:52,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:51:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:51:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:51:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:52:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:52:02,587 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2019-11-19 23:52:02,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 11:52:02 ImpRootNode [2019-11-19 23:52:02,880 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 23:52:02,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:52:02,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:52:02,881 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:52:02,882 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:51:48" (3/4) ... [2019-11-19 23:52:02,886 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-19 23:52:02,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:52:02,889 INFO L168 Benchmark]: Toolchain (without parser) took 24576.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 297.8 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -71.0 MB). Peak memory consumption was 226.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,890 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:52:02,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2655.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 939.3 MB in the beginning and 933.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.09 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 922.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,894 INFO L168 Benchmark]: Boogie Preprocessor took 153.20 ms. Allocated memory is still 1.2 GB. Free memory was 922.4 MB in the beginning and 911.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,900 INFO L168 Benchmark]: RCFGBuilder took 6984.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 911.7 MB in the beginning and 1.0 GB in the end (delta: -127.5 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,901 INFO L168 Benchmark]: CodeCheck took 14594.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:02,902 INFO L168 Benchmark]: Witness Printer took 6.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:52:02,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 29 procedures, 261 locations, 1 error locations. Result: UNSAFE, OverallTime: 14.2s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 59392 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 15350 SolverSat, 10234 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2497 GetRequests, 2423 SyntacticMatches, 36 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 6.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 8715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 10/175 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 1481. Possible FailurePath: [L15] int current_execution_context; [L26] int (* _ddv_module_init)(void); [L27] void (* _ddv_module_exit)(void); [L227] unsigned long jiffies; [L1471] char _ddv_module_author[] = "Fernando Fuganti "; [L1472] char _ddv_module_description[] = "MachZ ZF-Logic Watchdog driver"; [L1473] char _ddv_module_license[] = "GPL"; [L1475] static int nowayout = 0; [L1476] char _ddv_module_param_nowayout [] = "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"; [L1480-L1484] static struct watchdog_info zf_info = { .options = 0x8000 | 0x0100, .firmware_version = 1, .identity = "ZF-Logic watchdog", }; [L1485] static int action = 0; [L1486] char _ddv_module_param_action [] = "after watchdog resets, generate: 0 = RESET(*) 1 = SMI 2 = NMI 3 = SCI"; [L1488] static int zf_action = 0x0800; [L1489] static unsigned long zf_is_open; [L1490] static char zf_expect_close; [L1491] static spinlock_t zf_lock; [L1492] static spinlock_t zf_port_lock; [L1493] static struct timer_list zf_timer; [L1494] static unsigned long next_heartbeat = 0; [L1740-L1747] static const struct file_operations zf_fops = { .owner = ((struct module *) 0), .llseek = no_llseek, .write = zf_write, .ioctl = zf_ioctl, .open = zf_open, .release = zf_close, }; [L1749-L1753] static struct miscdevice zf_miscdev = { .minor = 130, .name = "watchdog", .fops = (struct file_operations *)&zf_fops, }; [L1760-L1762] static struct notifier_block zf_notifier = { .notifier_call = zf_notify_sys, }; [L1842] int (* _ddv_tmp_init)(void) = zf_init; [L1843] void (* _ddv_tmp_exit)(void) = zf_exit; [L1894] struct cdev fixed_cdev[1]; [L1895] int fixed_cdev_used = 0; [L1897] short number_cdev_registered = 0; [L1908] struct ddv_cdev cdev_registered[1]; [L2445] short number_genhd_registered = 0; [L2446] short number_fixed_genhd_used = 0; [L2457] struct gendisk fixed_gendisk[10]; [L2458] struct ddv_genhd genhd_registered[10]; [L2608] struct ddv_pci_driver registered_pci_driver; [L2619] struct registered_irq registered_irq[16]; [L2629] short number_tasklet_registered = 0; [L2636] struct ddv_tasklet tasklet_registered[1]; [L2646] short number_timer_registered = 0; [L2652] struct ddv_timer timer_registered[1]; [L2662] struct work_struct *shared_workqueue[10]; [L2672] spinlock_t kernel_lock; [L3358] request_queue_t fixed_request_queue[10]; [L3360] int number_request_queue_used = 0; [L3444] struct proc_dir_entry *proc_root_driver; [L3754] struct ddv_tty_driver global_tty_driver; [L3933] int ddv_ioport_request_start; [L3934] int ddv_ioport_request_len; [L1847] _ddv_module_init = zf_init [L1848] _ddv_module_exit = zf_exit [L2736] int err; [L2738] current_execution_context = 1 [L2676] int i; VAL [={-1:8}, ={-1:7}, ={-1:8}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2678] CALL spin_lock_init(&kernel_lock) VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L4193] lock->init = 1 [L4194] lock->locked = 0 [L2678] RET spin_lock_init(&kernel_lock) VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] i = 0 VAL [={-1:8}, ={-1:7}, ={-1:8}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:8}, ={-1:8}, ={-1:7}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND TRUE i < 10 [L2681] shared_workqueue[i] = ((void *)0) [L2680] i++ VAL [={-1:8}, ={-1:8}, ={-1:7}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2680] COND FALSE !(i < 10) [L2684] i = 0 VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2684] COND TRUE i < 1 [L2685] tasklet_registered[i].tasklet = ((void *)0) [L2686] tasklet_registered[i].is_running = 0 [L2684] i++ VAL [={-1:7}, ={-1:7}, ={-1:8}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L2684] COND FALSE !(i < 1) [L1773] int ret; VAL [={-1:8}, ={-1:8}, ={-1:7}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L1775] CALL printk("<6>" "machzwd" ": MachZ ZF-Logic Watchdog driver initializing.\n") VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, fmt={891:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L4520] return 0; [L1775] RET printk("<6>" "machzwd" ": MachZ ZF-Logic Watchdog driver initializing.\n") VAL [={-1:8}, ={-1:7}, ={-1:7}, ={-1:8}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L1777] CALL zf_readw(0x02) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L1466] CALL outb(port, 0x218) VAL [={-1:7}, ={-1:8}, ={-1:8}, ={-1:7}, \old(byte)=2, \old(port)=536, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L3973] CALL __VERIFIER_assert(port >= ddv_ioport_request_start && port < ddv_ioport_request_start + ddv_ioport_request_len, "I/O port is requested") VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, \old(expression)=0, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, x={904:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L7] COND TRUE !expression VAL [={-1:7}, ={-1:8}, ={-1:7}, ={-1:8}, \old(expression)=0, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, expression=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, x={904:0}, x={904:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] [L7] __VERIFIER_error() VAL [={-1:8}, ={-1:8}, ={-1:7}, ={-1:7}, \old(expression)=0, action=0, cdev_registered={849:0}, current_execution_context=1, ddv_ioport_request_len=0, ddv_ioport_request_start=0, expression=0, fixed_cdev={906:0}, fixed_cdev_used=0, fixed_gendisk={892:0}, fixed_request_queue={919:0}, genhd_registered={895:0}, global_tty_driver={897:0}, jiffies=0, kernel_lock={911:0}, next_heartbeat=0, nowayout=0, number_cdev_registered=0, number_fixed_genhd_used=0, number_genhd_registered=0, number_request_queue_used=0, number_tasklet_registered=0, number_timer_registered=0, proc_root_driver={0:0}, registered_irq={909:0}, registered_pci_driver={850:0}, shared_workqueue={907:0}, tasklet_registered={932:0}, timer_registered={894:0}, x={904:0}, x={904:0}, zf_action=2048, zf_expect_close=0, zf_fops={926:0}, zf_info={898:0}, zf_is_open={916:0}, zf_lock={903:0}, zf_miscdev={929:0}, zf_notifier={905:0}, zf_port_lock={885:0}, zf_timer={881:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2655.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 939.3 MB in the beginning and 933.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 178.09 ms. Allocated memory is still 1.2 GB. Free memory was 933.2 MB in the beginning and 922.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 153.20 ms. Allocated memory is still 1.2 GB. Free memory was 922.4 MB in the beginning and 911.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6984.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 911.7 MB in the beginning and 1.0 GB in the end (delta: -127.5 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14594.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:52:05,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:52:05,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:52:05,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:52:05,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:52:05,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:52:05,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:52:05,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:52:05,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:52:05,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:52:05,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:52:05,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:52:05,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:52:05,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:52:05,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:52:05,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:52:05,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:52:05,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:52:05,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:52:05,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:52:05,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:52:05,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:52:05,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:52:05,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:52:05,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:52:05,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:52:05,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:52:05,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:52:05,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:52:05,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:52:05,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:52:05,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:52:05,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:52:05,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:52:05,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:52:05,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:52:05,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:52:05,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:52:05,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:52:05,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:52:05,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:52:05,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:52:05,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:52:05,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:52:05,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:52:05,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:52:05,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:52:05,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:52:05,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:52:05,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:52:05,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:52:05,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:52:05,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:52:05,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:52:05,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:52:05,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:52:05,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:52:05,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:52:05,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:52:05,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:52:05,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:52:05,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:52:05,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:52:05,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:52:05,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:52:05,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:52:05,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:52:05,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:52:05,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:52:05,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:52:05,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:52:05,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:52:05,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:52:05,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:52:05,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3817421489e8c4b22e62c621a5d295134071c97 [2019-11-19 23:52:05,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:52:05,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:52:05,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:52:05,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:52:05,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:52:05,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-19 23:52:05,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/4d74ce652/482f7a1b34e043c9a80673c3d987ae8a/FLAGaa894dd67 [2019-11-19 23:52:06,411 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:52:06,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2019-11-19 23:52:06,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/4d74ce652/482f7a1b34e043c9a80673c3d987ae8a/FLAGaa894dd67 [2019-11-19 23:52:06,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/data/4d74ce652/482f7a1b34e043c9a80673c3d987ae8a [2019-11-19 23:52:06,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:52:06,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:52:06,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:52:06,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:52:06,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:52:06,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:06" (1/1) ... [2019-11-19 23:52:06,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec7efac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:06, skipping insertion in model container [2019-11-19 23:52:06,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:52:06" (1/1) ... [2019-11-19 23:52:06,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:52:06,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:52:08,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:52:08,462 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:52:08,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:52:09,435 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:52:09,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09 WrapperNode [2019-11-19 23:52:09,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:52:09,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:52:09,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:52:09,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:52:09,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:52:09,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:52:09,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:52:09,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:52:09,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... [2019-11-19 23:52:09,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:52:09,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:52:09,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:52:09,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:52:09,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:52:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01ed251d-566b-4afb-87d0-7825c2a64e9e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:52:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2019-11-19 23:52:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2019-11-19 23:52:09,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2019-11-19 23:52:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2019-11-19 23:52:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:52:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2019-11-19 23:52:09,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 23:52:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 23:52:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:52:09,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-19 23:52:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 23:52:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:52:09,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-19 23:52:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-19 23:52:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:52:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2019-11-19 23:52:09,919 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2019-11-19 23:52:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2019-11-19 23:52:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-19 23:52:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-19 23:52:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-19 23:52:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-19 23:52:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-19 23:52:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2019-11-19 23:52:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2019-11-19 23:52:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:52:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:52:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-19 23:52:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2019-11-19 23:52:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2019-11-19 23:52:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2019-11-19 23:52:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2019-11-19 23:52:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:52:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:52:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2019-11-19 23:52:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2019-11-19 23:52:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-19 23:52:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:52:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-19 23:52:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-19 23:52:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-11-19 23:52:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-11-19 23:52:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:52:09,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:52:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-19 23:52:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-19 23:52:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-19 23:52:09,930 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-19 23:52:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-19 23:52:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-19 23:52:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-19 23:52:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:52:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:52:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-19 23:52:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-19 23:52:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-11-19 23:52:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-11-19 23:52:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-19 23:52:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-19 23:52:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-19 23:52:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-19 23:52:09,934 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2019-11-19 23:52:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2019-11-19 23:52:09,936 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2019-11-19 23:52:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2019-11-19 23:52:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2019-11-19 23:52:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2019-11-19 23:52:09,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-19 23:52:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2019-11-19 23:52:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2019-11-19 23:52:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2019-11-19 23:52:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2019-11-19 23:52:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-19 23:52:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-19 23:52:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2019-11-19 23:52:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2019-11-19 23:52:55,251 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:52:55,251 INFO L285 CfgBuilder]: Removed 78 assume(true) statements. [2019-11-19 23:52:55,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:55 BoogieIcfgContainer [2019-11-19 23:52:55,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:52:55,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:52:55,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:52:55,266 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:52:55,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:52:55" (1/1) ... [2019-11-19 23:52:55,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:52:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:52:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 257 states and 361 transitions. [2019-11-19 23:52:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 361 transitions. [2019-11-19 23:52:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:52:55,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:52:55,385 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:52:55,391 INFO L168 Benchmark]: Toolchain (without parser) took 48897.11 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 344.5 MB). Free memory was 952.4 MB in the beginning and 955.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 341.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,392 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:52:55,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2943.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 952.4 MB in the beginning and 912.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 197.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.86 ms. Allocated memory is still 1.2 GB. Free memory was 912.0 MB in the beginning and 905.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,395 INFO L168 Benchmark]: Boogie Preprocessor took 161.02 ms. Allocated memory is still 1.2 GB. Free memory was 905.5 MB in the beginning and 892.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,395 INFO L168 Benchmark]: RCFGBuilder took 45422.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 892.4 MB in the beginning and 964.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 158.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,396 INFO L168 Benchmark]: CodeCheck took 135.06 ms. Allocated memory is still 1.4 GB. Free memory was 964.8 MB in the beginning and 955.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:52:55,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2943.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 952.4 MB in the beginning and 912.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 197.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 230.86 ms. Allocated memory is still 1.2 GB. Free memory was 912.0 MB in the beginning and 905.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.02 ms. Allocated memory is still 1.2 GB. Free memory was 905.5 MB in the beginning and 892.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45422.10 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.7 MB). Free memory was 892.4 MB in the beginning and 964.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 158.7 MB. Max. memory is 11.5 GB. * CodeCheck took 135.06 ms. Allocated memory is still 1.4 GB. Free memory was 964.8 MB in the beginning and 955.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...