./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13c8d88a2f8dbaffd7cab1bc32689ff39723261b ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13c8d88a2f8dbaffd7cab1bc32689ff39723261b ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:49:56,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:49:56,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:49:56,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:49:56,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:49:56,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:49:56,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:49:56,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:49:56,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:49:56,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:49:56,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:49:56,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:49:56,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:49:56,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:49:56,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:49:56,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:49:56,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:49:56,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:49:56,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:49:56,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:49:56,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:49:56,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:49:56,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:49:56,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:49:56,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:49:56,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:49:56,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:49:56,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:49:56,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:49:56,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:49:56,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:49:56,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:49:56,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:49:56,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:49:56,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:49:56,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:49:56,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:49:56,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:49:56,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:49:56,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:49:56,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:49:56,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:49:56,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:49:56,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:49:56,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:49:56,150 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:49:56,150 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:49:56,150 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:49:56,150 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:49:56,150 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:49:56,151 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:49:56,151 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:49:56,151 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:49:56,151 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:49:56,151 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:49:56,152 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:49:56,152 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:49:56,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:49:56,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:49:56,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:49:56,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:49:56,160 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:49:56,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:49:56,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:49:56,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:49:56,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:49:56,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:49:56,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:49:56,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:49:56,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:49:56,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:49:56,166 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:49:56,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:49:56,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:49:56,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:49:56,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:49:56,167 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13c8d88a2f8dbaffd7cab1bc32689ff39723261b [2021-10-13 07:49:56,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:49:56,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:49:56,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:49:56,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:49:56,465 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:49:56,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-13 07:49:56,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/aa1026b45/f6ce7237c117489ebcb112ec73b517d7/FLAGbc014c6a4 [2021-10-13 07:49:57,307 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:49:57,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-13 07:49:57,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/aa1026b45/f6ce7237c117489ebcb112ec73b517d7/FLAGbc014c6a4 [2021-10-13 07:49:57,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/aa1026b45/f6ce7237c117489ebcb112ec73b517d7 [2021-10-13 07:49:57,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:49:57,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:49:57,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:49:57,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:49:57,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:49:57,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:49:57" (1/1) ... [2021-10-13 07:49:57,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c41ee60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:49:57, skipping insertion in model container [2021-10-13 07:49:57,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:49:57" (1/1) ... [2021-10-13 07:49:57,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:49:57,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:49:58,252 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-13 07:49:58,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:49:58,689 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-13 07:49:58,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c5eecf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:49:58, skipping insertion in model container [2021-10-13 07:49:58,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:49:58,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:49:58,706 INFO L168 Benchmark]: Toolchain (without parser) took 1315.19 ms. Allocated memory is still 121.6 MB. Free memory was 81.2 MB in the beginning and 89.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:49:58,707 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:49:58,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.39 ms. Allocated memory is still 121.6 MB. Free memory was 81.2 MB in the beginning and 89.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:49:58,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1312.39 ms. Allocated memory is still 121.6 MB. Free memory was 81.2 MB in the beginning and 89.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2190]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:50:00,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:50:00,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:50:00,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:50:00,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:50:00,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:50:00,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:50:00,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:50:00,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:50:00,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:50:00,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:50:00,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:50:00,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:50:00,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:50:00,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:50:00,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:50:00,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:50:00,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:50:00,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:50:00,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:50:00,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:50:00,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:50:00,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:50:00,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:50:00,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:50:00,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:50:00,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:50:00,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:50:00,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:50:00,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:50:00,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:50:00,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:50:00,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:50:00,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:50:01,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:50:01,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:50:01,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:50:01,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:50:01,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:50:01,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:50:01,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:50:01,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:50:01,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:50:01,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:50:01,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:50:01,062 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:50:01,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:50:01,063 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:50:01,063 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:50:01,063 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:50:01,064 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:50:01,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:50:01,067 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:50:01,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:50:01,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:50:01,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:50:01,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:50:01,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:50:01,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:50:01,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:50:01,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:50:01,070 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:50:01,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:50:01,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:50:01,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:50:01,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:50:01,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:50:01,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:50:01,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:50:01,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:50:01,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:50:01,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:50:01,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:50:01,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:50:01,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:50:01,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:50:01,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:50:01,075 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_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13c8d88a2f8dbaffd7cab1bc32689ff39723261b [2021-10-13 07:50:01,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:50:01,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:50:01,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:50:01,543 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:50:01,545 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:50:01,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-13 07:50:01,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/6faed53fd/5eea88811e3d46a1a9b786f2c54f11da/FLAG45c484921 [2021-10-13 07:50:02,506 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:50:02,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-13 07:50:02,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/6faed53fd/5eea88811e3d46a1a9b786f2c54f11da/FLAG45c484921 [2021-10-13 07:50:03,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/bin/utaipan-q2qaUkNPG8/data/6faed53fd/5eea88811e3d46a1a9b786f2c54f11da [2021-10-13 07:50:03,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:50:03,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:50:03,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:50:03,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:50:03,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:50:03,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:03" (1/1) ... [2021-10-13 07:50:03,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c387cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:03, skipping insertion in model container [2021-10-13 07:50:03,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:50:03" (1/1) ... [2021-10-13 07:50:03,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:50:03,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:50:03,896 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-13 07:50:04,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:50:04,420 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:50:04,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:50:04,556 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-13 07:50:04,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:50:04,820 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:50:04,886 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f438ce03-4752-4d69-8798-ef6e5dfba710/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-13 07:50:05,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:50:05,141 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:50:05,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:05 WrapperNode [2021-10-13 07:50:05,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:50:05,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:50:05,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:50:05,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:50:05,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:05" (1/1) ... [2021-10-13 07:50:05,233 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1616]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2021-10-13 07:50:05,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:50:05" (1/1) ... [2021-10-13 07:50:05,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:50:05,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:50:05,265 INFO L168 Benchmark]: Toolchain (without parser) took 2210.57 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 54.4 MB in the beginning and 47.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:50:05,267 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 56.9 MB in the beginning and 56.8 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:50:05,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.71 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 54.3 MB in the beginning and 52.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:50:05,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.77 ms. Allocated memory is still 111.1 MB. Free memory was 52.0 MB in the beginning and 47.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:50:05,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory was 56.9 MB in the beginning and 56.8 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2087.71 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 54.3 MB in the beginning and 52.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.77 ms. Allocated memory is still 111.1 MB. Free memory was 52.0 MB in the beginning and 47.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1616]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...