./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933d865320c999b82fab622f75640d212923d9b1 ....................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 933d865320c999b82fab622f75640d212923d9b1 ........................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:57,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:57,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:57,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:57,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:57,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:57,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:57,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:57,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:57,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:57,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:57,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:57,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:57,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:57,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:57,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:57,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:57,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:57,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:57,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:57,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:57,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:57,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:57,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:57,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:57,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:57,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:57,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:57,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:57,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:57,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:57,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:57,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:57,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:57,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:57,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:57,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:58,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:58,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:58,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:58,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:58,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:58,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:58,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:58,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:58,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:58,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:58,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:58,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:58,064 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:58,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:58,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:58,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:58,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:58,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:58,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:58,067 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:58,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:58,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:58,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:58,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:58,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:58,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:58,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:58,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:58,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:58,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:58,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:58,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:58,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:58,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:58,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933d865320c999b82fab622f75640d212923d9b1 [2020-12-01 17:50:58,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:58,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:58,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:58,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:58,381 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:58,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:50:58,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/df13354af/f471f36fcf924ff694a056ea51f83559/FLAGdce8f710f [2020-12-01 17:50:59,252 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:59,255 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:50:59,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/df13354af/f471f36fcf924ff694a056ea51f83559/FLAGdce8f710f [2020-12-01 17:50:59,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/df13354af/f471f36fcf924ff694a056ea51f83559 [2020-12-01 17:50:59,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:59,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:59,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:59,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:59,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:59,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70163957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:59, skipping insertion in model container [2020-12-01 17:50:59,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:59" (1/1) ... [2020-12-01 17:50:59,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:59,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:01,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:01,404 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:01,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:02,181 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:51:02,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02 WrapperNode [2020-12-01 17:51:02,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:02,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:02,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:51:02,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:51:02,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:02,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:51:02,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:51:02,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:51:02,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... [2020-12-01 17:51:02,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:51:02,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:51:02,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:51:02,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:51:02,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/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 [2020-12-01 17:51:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2020-12-01 17:51:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2020-12-01 17:51:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 17:51:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 17:51:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:51:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:51:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:51:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:51:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2020-12-01 17:51:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2020-12-01 17:51:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2020-12-01 17:51:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:51:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:51:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:51:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2020-12-01 17:51:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2020-12-01 17:51:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:51:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:51:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:51:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2020-12-01 17:51:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2020-12-01 17:51:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-12-01 17:51:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-12-01 17:51:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2020-12-01 17:51:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2020-12-01 17:51:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:51:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2020-12-01 17:51:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2020-12-01 17:51:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:51:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:51:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:51:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 17:51:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 17:51:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:51:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:51:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 17:51:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 17:51:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-12-01 17:51:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-12-01 17:51:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 17:51:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-12-01 17:51:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:51:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-12-01 17:51:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-12-01 17:51:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 17:51:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 17:51:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 17:51:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 17:51:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-12-01 17:51:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-12-01 17:51:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2020-12-01 17:51:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2020-12-01 17:51:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2020-12-01 17:51:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2020-12-01 17:51:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:51:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2020-12-01 17:51:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2020-12-01 17:51:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2020-12-01 17:51:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2020-12-01 17:51:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-12-01 17:51:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-12-01 17:51:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:51:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:51:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:51:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:51:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:51:11,754 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:51:11,755 INFO L298 CfgBuilder]: Removed 82 assume(true) statements. [2020-12-01 17:51:11,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:11 BoogieIcfgContainer [2020-12-01 17:51:11,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:51:11,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:51:11,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:51:11,772 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:51:11,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:51:11" (1/1) ... [2020-12-01 17:51:11,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:51:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 262 states and 369 transitions. [2020-12-01 17:51:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 369 transitions. [2020-12-01 17:51:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:51:11,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:51:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 263 states and 370 transitions. [2020-12-01 17:51:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 370 transitions. [2020-12-01 17:51:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:51:12,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:51:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2020-12-01 17:51:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2020-12-01 17:51:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:51:12,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 17:51:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 265 states and 374 transitions. [2020-12-01 17:51:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 374 transitions. [2020-12-01 17:51:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:51:12,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 266 states and 375 transitions. [2020-12-01 17:51:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 375 transitions. [2020-12-01 17:51:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:51:13,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 267 states and 376 transitions. [2020-12-01 17:51:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 376 transitions. [2020-12-01 17:51:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:51:13,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:13,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2020-12-01 17:51:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2020-12-01 17:51:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:51:13,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 269 states and 378 transitions. [2020-12-01 17:51:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 378 transitions. [2020-12-01 17:51:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:51:14,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 270 states and 379 transitions. [2020-12-01 17:51:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 379 transitions. [2020-12-01 17:51:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:51:14,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 271 states and 380 transitions. [2020-12-01 17:51:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 380 transitions. [2020-12-01 17:51:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 17:51:14,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 272 states and 381 transitions. [2020-12-01 17:51:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 381 transitions. [2020-12-01 17:51:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:51:14,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:51:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:51:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:51:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 273 states and 381 transitions. [2020-12-01 17:51:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 381 transitions. [2020-12-01 17:51:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:51:15,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:51:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:51:15,455 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:51:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:51:15,735 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:51:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:51:26,156 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:51:26,163 INFO L168 Benchmark]: Toolchain (without parser) took 26799.50 ms. Allocated memory was 94.4 MB in the beginning and 343.9 MB in the end (delta: 249.6 MB). Free memory was 61.5 MB in the beginning and 206.7 MB in the end (delta: -145.2 MB). Peak memory consumption was 104.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,164 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 50.8 MB in the beginning and 50.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:26,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2819.52 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 61.2 MB in the beginning and 47.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 246.87 ms. Allocated memory is still 119.5 MB. Free memory was 47.8 MB in the beginning and 38.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,169 INFO L168 Benchmark]: Boogie Preprocessor took 145.31 ms. Allocated memory is still 119.5 MB. Free memory was 38.5 MB in the beginning and 76.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,172 INFO L168 Benchmark]: RCFGBuilder took 9177.11 ms. Allocated memory was 119.5 MB in the beginning and 226.5 MB in the end (delta: 107.0 MB). Free memory was 76.7 MB in the beginning and 119.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 133.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,173 INFO L168 Benchmark]: CodeCheck took 14398.27 ms. Allocated memory was 226.5 MB in the beginning and 343.9 MB in the end (delta: 117.4 MB). Free memory was 119.2 MB in the beginning and 206.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:26,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 50.8 MB in the beginning and 50.8 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2819.52 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 61.2 MB in the beginning and 47.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 246.87 ms. Allocated memory is still 119.5 MB. Free memory was 47.8 MB in the beginning and 38.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 145.31 ms. Allocated memory is still 119.5 MB. Free memory was 38.5 MB in the beginning and 76.7 MB in the end (delta: -38.3 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9177.11 ms. Allocated memory was 119.5 MB in the beginning and 226.5 MB in the end (delta: 107.0 MB). Free memory was 76.7 MB in the beginning and 119.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 133.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14398.27 ms. Allocated memory was 226.5 MB in the beginning and 343.9 MB in the end (delta: 117.4 MB). Free memory was 119.2 MB in the beginning and 206.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:51:28,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:51:28,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:51:28,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:51:28,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:51:28,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:51:28,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:51:28,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:51:28,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:51:28,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:51:28,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:51:28,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:51:28,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:51:28,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:51:28,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:51:28,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:51:28,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:51:28,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:51:28,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:51:28,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:51:28,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:51:28,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:51:28,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:51:28,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:51:28,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:51:28,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:51:28,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:51:28,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:51:28,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:51:28,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:51:28,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:51:28,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:51:28,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:51:28,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:51:28,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:51:28,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:51:28,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:51:28,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:51:28,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:51:28,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:51:28,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:51:28,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:51:28,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:51:28,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:51:28,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:51:28,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:51:28,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:51:28,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:51:28,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:51:28,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:51:28,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:51:28,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:51:28,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:51:28,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:51:28,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:51:28,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:51:28,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:51:28,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:51:28,951 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:51:28,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:51:28,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:51:28,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:51:28,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:51:28,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:51:28,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:51:28,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:51:28,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:51:28,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:51:28,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:51:28,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:51:28,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:51:28,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:51:28,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:51:28,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:51:28,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:51:28,955 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933d865320c999b82fab622f75640d212923d9b1 [2020-12-01 17:51:29,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:51:29,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:51:29,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:51:29,396 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:51:29,397 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:51:29,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:51:29,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/d8398b21b/9424b5705edf4de6b66184ee4da85e52/FLAG964401b12 [2020-12-01 17:51:30,279 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:51:30,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw.i [2020-12-01 17:51:30,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/d8398b21b/9424b5705edf4de6b66184ee4da85e52/FLAG964401b12 [2020-12-01 17:51:30,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/bin/ukojak/data/d8398b21b/9424b5705edf4de6b66184ee4da85e52 [2020-12-01 17:51:30,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:51:30,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:51:30,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:30,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:51:30,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:51:30,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:30" (1/1) ... [2020-12-01 17:51:30,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2643c406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:30, skipping insertion in model container [2020-12-01 17:51:30,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:51:30" (1/1) ... [2020-12-01 17:51:30,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:51:30,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:32,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:32,576 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:51:32,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:51:32,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:32,888 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:51:33,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:51:33,822 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:51:33,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33 WrapperNode [2020-12-01 17:51:33,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:51:33,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:33,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:51:33,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:51:33,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:33,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:51:34,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:51:34,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:51:34,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:51:34,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... [2020-12-01 17:51:34,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:51:34,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:51:34,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:51:34,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:51:34,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:51:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7adaf574-c3d5-43aa-b108-5967f5eec074/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 [2020-12-01 17:51:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2020-12-01 17:51:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2020-12-01 17:51:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2020-12-01 17:51:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2020-12-01 17:51:34,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:34,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 17:51:34,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:51:34,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:51:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:51:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:51:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2020-12-01 17:51:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2020-12-01 17:51:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2020-12-01 17:51:34,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:51:34,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:51:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:51:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2020-12-01 17:51:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2020-12-01 17:51:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:51:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:51:34,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 17:51:34,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2020-12-01 17:51:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2020-12-01 17:51:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2020-12-01 17:51:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2020-12-01 17:51:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:51:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:51:34,281 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2020-12-01 17:51:34,281 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:51:34,282 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:51:34,282 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 17:51:34,283 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 17:51:34,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:51:34,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:51:34,283 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-12-01 17:51:34,283 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-12-01 17:51:34,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 17:51:34,283 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2020-12-01 17:51:34,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2020-12-01 17:51:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:51:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 17:51:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:51:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:51:34,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-12-01 17:51:34,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-12-01 17:51:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 17:51:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 17:51:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 17:51:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 17:51:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2020-12-01 17:51:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2020-12-01 17:51:34,285 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2020-12-01 17:51:34,285 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2020-12-01 17:51:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2020-12-01 17:51:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2020-12-01 17:51:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2020-12-01 17:51:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2020-12-01 17:51:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:51:34,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2020-12-01 17:51:34,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2020-12-01 17:51:34,287 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2020-12-01 17:51:34,287 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2020-12-01 17:51:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:51:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:51:34,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2020-12-01 17:51:34,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2020-12-01 17:52:19,271 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:52:19,271 INFO L298 CfgBuilder]: Removed 82 assume(true) statements. [2020-12-01 17:52:19,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:19 BoogieIcfgContainer [2020-12-01 17:52:19,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:52:19,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:52:19,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:52:19,286 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:52:19,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:19" (1/1) ... [2020-12-01 17:52:19,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:52:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:52:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 262 states and 369 transitions. [2020-12-01 17:52:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 369 transitions. [2020-12-01 17:52:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:52:19,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:52:19,438 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:52:19,449 INFO L168 Benchmark]: Toolchain (without parser) took 49065.84 ms. Allocated memory was 58.7 MB in the beginning and 297.8 MB in the end (delta: 239.1 MB). Free memory was 39.6 MB in the beginning and 196.8 MB in the end (delta: -157.2 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,449 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 46.1 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:19,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3440.08 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 39.4 MB in the beginning and 56.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.65 ms. Allocated memory is still 104.9 MB. Free memory was 56.9 MB in the beginning and 48.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,458 INFO L168 Benchmark]: Boogie Preprocessor took 130.38 ms. Allocated memory is still 104.9 MB. Free memory was 48.5 MB in the beginning and 40.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,459 INFO L168 Benchmark]: RCFGBuilder took 45071.70 ms. Allocated memory was 104.9 MB in the beginning and 297.8 MB in the end (delta: 192.9 MB). Free memory was 40.1 MB in the beginning and 203.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,459 INFO L168 Benchmark]: CodeCheck took 169.96 ms. Allocated memory is still 297.8 MB. Free memory was 203.1 MB in the beginning and 196.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:19,469 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 46.1 MB. Free memory is still 29.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3440.08 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 39.4 MB in the beginning and 56.9 MB in the end (delta: -17.5 MB). Peak memory consumption was 65.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 244.65 ms. Allocated memory is still 104.9 MB. Free memory was 56.9 MB in the beginning and 48.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.38 ms. Allocated memory is still 104.9 MB. Free memory was 48.5 MB in the beginning and 40.1 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 45071.70 ms. Allocated memory was 104.9 MB in the beginning and 297.8 MB in the end (delta: 192.9 MB). Free memory was 40.1 MB in the beginning and 203.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * CodeCheck took 169.96 ms. Allocated memory is still 297.8 MB. Free memory was 203.1 MB in the beginning and 196.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...