./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8 --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 64bit --witnessprinter.graph.data.programhash 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:08:32,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:08:32,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:08:32,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:08:32,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:08:32,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:08:32,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:08:32,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:08:32,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:08:32,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:08:32,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:08:32,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:08:32,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:08:32,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:08:32,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:08:32,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:08:32,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:08:32,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:08:32,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:08:32,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:08:32,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:08:32,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:08:32,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:08:32,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:08:33,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:08:33,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:08:33,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:08:33,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:08:33,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:08:33,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:08:33,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:08:33,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:08:33,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:08:33,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:08:33,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:08:33,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:08:33,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:08:33,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:08:33,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:08:33,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:08:33,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:08:33,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:08:33,067 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:08:33,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:08:33,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:08:33,069 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:08:33,069 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:08:33,070 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:08:33,070 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:08:33,070 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:08:33,076 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:08:33,077 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:08:33,078 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:08:33,078 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:08:33,078 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:08:33,078 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:08:33,079 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:08:33,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:08:33,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:08:33,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:08:33,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:08:33,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:08:33,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:08:33,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:08:33,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:08:33,081 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:08:33,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:08:33,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:08:33,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:08:33,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:08:33,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:08:33,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:08:33,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:08:33,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:08:33,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:08:33,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:08:33,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:08:33,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:08:33,086 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-11-07 01:08:33,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:08:33,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:08:33,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:08:33,382 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:08:33,383 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:08:33,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-07 01:08:33,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/426cfa1b8/f86172c388d44c62b713eb6ec8189bc5/FLAGc09c3c4d8 [2021-11-07 01:08:34,119 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:08:34,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-07 01:08:34,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/426cfa1b8/f86172c388d44c62b713eb6ec8189bc5/FLAGc09c3c4d8 [2021-11-07 01:08:34,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/426cfa1b8/f86172c388d44c62b713eb6ec8189bc5 [2021-11-07 01:08:34,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:08:34,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:08:34,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:34,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:08:34,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:08:34,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:34" (1/1) ... [2021-11-07 01:08:34,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcb07c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:34, skipping insertion in model container [2021-11-07 01:08:34,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:34" (1/1) ... [2021-11-07 01:08:34,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:08:34,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:34,870 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-07 01:08:34,873 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-07 01:08:34,954 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-07 01:08:35,073 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:08:35,078 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:08:35,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:35,201 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) [2021-11-07 01:08:35,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68bce97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:35, skipping insertion in model container [2021-11-07 01:08:35,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:35,203 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:08:35,207 INFO L168 Benchmark]: Toolchain (without parser) took 906.48 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.2 MB in the beginning and 86.0 MB in the end (delta: -34.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:35,208 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 60.2 MB in the beginning and 60.2 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:08:35,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.89 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.2 MB in the beginning and 86.0 MB in the end (delta: -34.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:35,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 60.2 MB in the beginning and 60.2 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 903.89 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 51.2 MB in the beginning and 86.0 MB in the end (delta: -34.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2689]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8 --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 64bit --witnessprinter.graph.data.programhash 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:08:37,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:08:37,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:08:37,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:08:37,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:08:37,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:08:37,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:08:37,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:08:37,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:08:37,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:08:37,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:08:37,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:08:37,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:08:37,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:08:37,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:08:37,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:08:37,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:08:37,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:08:37,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:08:37,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:08:37,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:08:37,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:08:37,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:08:37,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:08:37,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:08:37,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:08:37,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:08:37,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:08:37,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:08:37,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:08:37,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:08:37,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:08:37,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:08:37,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:08:37,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:08:37,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:08:37,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:08:37,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:08:37,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:08:37,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:08:37,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:08:37,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:08:37,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:08:37,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:08:37,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:08:37,696 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:08:37,697 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:08:37,697 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:08:37,697 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:08:37,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:08:37,698 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:08:37,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:08:37,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:08:37,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:08:37,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:08:37,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:08:37,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:08:37,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:08:37,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:08:37,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:08:37,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:08:37,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:08:37,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:08:37,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:08:37,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:08:37,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:08:37,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:08:37,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:08:37,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:08:37,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:08:37,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:08:37,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:08:37,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:08:37,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:08:37,704 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-11-07 01:08:38,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:08:38,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:08:38,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:08:38,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:08:38,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:08:38,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-07 01:08:38,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/b055e5e5b/f33b32bc94cf4100a8e1e518fc56865c/FLAG8fc1fbae7 [2021-11-07 01:08:38,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:08:38,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-07 01:08:38,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/b055e5e5b/f33b32bc94cf4100a8e1e518fc56865c/FLAG8fc1fbae7 [2021-11-07 01:08:39,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/data/b055e5e5b/f33b32bc94cf4100a8e1e518fc56865c [2021-11-07 01:08:39,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:08:39,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:08:39,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:39,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:08:39,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:08:39,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:39" (1/1) ... [2021-11-07 01:08:39,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe592ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:39, skipping insertion in model container [2021-11-07 01:08:39,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:08:39" (1/1) ... [2021-11-07 01:08:39,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:08:39,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:39,554 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-07 01:08:39,555 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-07 01:08:39,616 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-07 01:08:39,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:39,840 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:08:39,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:08:39,921 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-07 01:08:39,922 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-07 01:08:39,929 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-07 01:08:40,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:40,035 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:08:40,101 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-11-07 01:08:40,102 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-11-07 01:08:40,118 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_447fe9f3-045f-4c58-8ff0-65abb1ee878d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-11-07 01:08:40,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:08:40,240 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:08:40,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40 WrapperNode [2021-11-07 01:08:40,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:08:40,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:08:40,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:08:40,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:08:40,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:08:40,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:08:40,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:08:40,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:08:40,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:08:40,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:08:40,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:08:40,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:08:40,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (1/1) ... [2021-11-07 01:08:40,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:08:40,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:08:40,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:08:40,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:08:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:08:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 01:08:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-07 01:08:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-07 01:08:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-11-07 01:08:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 01:08:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:08:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:08:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-11-07 01:08:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-11-07 01:08:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:08:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:08:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:08:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:08:43,430 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:08:43,430 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2021-11-07 01:08:43,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:08:43 BoogieIcfgContainer [2021-11-07 01:08:43,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:08:43,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:08:43,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:08:43,438 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:08:43,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:08:39" (1/3) ... [2021-11-07 01:08:43,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c874c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:08:43, skipping insertion in model container [2021-11-07 01:08:43,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:08:40" (2/3) ... [2021-11-07 01:08:43,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c874c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:08:43, skipping insertion in model container [2021-11-07 01:08:43,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:08:43" (3/3) ... [2021-11-07 01:08:43,441 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-11-07 01:08:43,447 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:08:43,447 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:08:43,495 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:08:43,501 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:08:43,501 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:08:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 100 states have (on average 1.39) internal successors, (139), 101 states have internal predecessors, (139), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-07 01:08:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:08:43,526 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:08:43,527 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:08:43,527 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:08:43,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:08:43,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1617559486, now seen corresponding path program 1 times [2021-11-07 01:08:43,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:08:43,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1303869996] [2021-11-07 01:08:43,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:08:43,549 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:08:43,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:08:43,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:08:43,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:08:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:08:44,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:08:44,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:08:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:08:44,145 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:08:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:08:44,259 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:08:44,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1303869996] [2021-11-07 01:08:44,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1303869996] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:08:44,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:08:44,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 01:08:44,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304096463] [2021-11-07 01:08:44,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:08:44,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:08:44,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:08:44,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:08:44,288 INFO L87 Difference]: Start difference. First operand has 114 states, 100 states have (on average 1.39) internal successors, (139), 101 states have internal predecessors, (139), 8 states have call successors, (8), 4 states have call predecessors, (8), 4 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:44,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:08:44,907 INFO L93 Difference]: Finished difference Result 219 states and 302 transitions. [2021-11-07 01:08:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:08:44,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-07 01:08:44,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:08:44,917 INFO L225 Difference]: With dead ends: 219 [2021-11-07 01:08:44,917 INFO L226 Difference]: Without dead ends: 97 [2021-11-07 01:08:44,920 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:08:44,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-11-07 01:08:44,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-11-07 01:08:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.3645833333333333) internal successors, (131), 96 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 131 transitions. [2021-11-07 01:08:44,960 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 131 transitions. Word has length 28 [2021-11-07 01:08:44,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:08:44,960 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 131 transitions. [2021-11-07 01:08:44,961 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2021-11-07 01:08:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-07 01:08:44,963 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:08:44,963 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:08:44,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-11-07 01:08:45,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:08:45,183 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:08:45,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:08:45,184 INFO L85 PathProgramCache]: Analyzing trace with hash -785997092, now seen corresponding path program 1 times [2021-11-07 01:08:45,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:08:45,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [618869614] [2021-11-07 01:08:45,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:08:45,186 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:08:45,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:08:45,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:08:45,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:08:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:08:45,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 01:08:45,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:08:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:45,772 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:08:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:45,890 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:08:45,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [618869614] [2021-11-07 01:08:45,891 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [618869614] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:08:45,891 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:08:45,891 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:08:45,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010018122] [2021-11-07 01:08:45,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:08:45,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:08:45,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:08:45,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:08:45,895 INFO L87 Difference]: Start difference. First operand 97 states and 131 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:47,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:08:47,214 INFO L93 Difference]: Finished difference Result 231 states and 317 transitions. [2021-11-07 01:08:47,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:08:47,225 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-07 01:08:47,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:08:47,227 INFO L225 Difference]: With dead ends: 231 [2021-11-07 01:08:47,227 INFO L226 Difference]: Without dead ends: 142 [2021-11-07 01:08:47,228 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:08:47,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-07 01:08:47,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 97. [2021-11-07 01:08:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.3541666666666667) internal successors, (130), 96 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 130 transitions. [2021-11-07 01:08:47,241 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 130 transitions. Word has length 41 [2021-11-07 01:08:47,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:08:47,242 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 130 transitions. [2021-11-07 01:08:47,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2021-11-07 01:08:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-07 01:08:47,244 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:08:47,244 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:08:47,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-07 01:08:47,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:08:47,475 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:08:47,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:08:47,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1920622302, now seen corresponding path program 1 times [2021-11-07 01:08:47,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:08:47,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771055212] [2021-11-07 01:08:47,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:08:47,478 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:08:47,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:08:47,479 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:08:47,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:08:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:08:47,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:08:47,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:08:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:48,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:08:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:48,177 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:08:48,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771055212] [2021-11-07 01:08:48,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771055212] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:08:48,178 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:08:48,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-07 01:08:48,178 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136200181] [2021-11-07 01:08:48,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:08:48,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:08:48,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:08:48,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:08:48,180 INFO L87 Difference]: Start difference. First operand 97 states and 130 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:50,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:08:50,091 INFO L93 Difference]: Finished difference Result 389 states and 536 transitions. [2021-11-07 01:08:50,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 01:08:50,092 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-07 01:08:50,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:08:50,095 INFO L225 Difference]: With dead ends: 389 [2021-11-07 01:08:50,096 INFO L226 Difference]: Without dead ends: 300 [2021-11-07 01:08:50,097 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-11-07 01:08:50,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-11-07 01:08:50,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 99. [2021-11-07 01:08:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.346938775510204) internal successors, (132), 98 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 132 transitions. [2021-11-07 01:08:50,129 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 132 transitions. Word has length 41 [2021-11-07 01:08:50,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:08:50,129 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 132 transitions. [2021-11-07 01:08:50,130 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2021-11-07 01:08:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-07 01:08:50,145 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:08:50,145 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:08:50,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:08:50,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:08:50,346 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:08:50,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:08:50,346 INFO L85 PathProgramCache]: Analyzing trace with hash 538654430, now seen corresponding path program 1 times [2021-11-07 01:08:50,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:08:50,348 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1740098006] [2021-11-07 01:08:50,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:08:50,348 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:08:50,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:08:50,349 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:08:50,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:08:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:08:50,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:08:50,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:08:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:50,975 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:08:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:08:51,154 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:08:51,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1740098006] [2021-11-07 01:08:51,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1740098006] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:08:51,155 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:08:51,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:08:51,155 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611286531] [2021-11-07 01:08:51,156 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:08:51,156 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:08:51,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:08:51,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:08:51,157 INFO L87 Difference]: Start difference. First operand 99 states and 132 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:51,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:08:51,168 INFO L93 Difference]: Finished difference Result 99 states and 132 transitions. [2021-11-07 01:08:51,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:08:51,169 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-07 01:08:51,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:08:51,170 INFO L225 Difference]: With dead ends: 99 [2021-11-07 01:08:51,170 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:08:51,172 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:08:51,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:08:51,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:08:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:08:51,173 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-11-07 01:08:51,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:08:51,175 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:08:51,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:08:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:08:51,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:08:51,184 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:08:51,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:08:51,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:08:51,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:08:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:08:51,890 INFO L857 garLoopResultBuilder]: For program point hid_hw_stopFINAL(lines 2639 2646) no Hoare annotation was computed. [2021-11-07 01:08:51,890 INFO L860 garLoopResultBuilder]: At program point L3096(lines 3095 3097) the Hoare annotation is: true [2021-11-07 01:08:51,890 INFO L860 garLoopResultBuilder]: At program point hid_hw_stopENTRY(lines 2639 2646) the Hoare annotation is: true [2021-11-07 01:08:51,890 INFO L857 garLoopResultBuilder]: For program point hid_hw_stopEXIT(lines 2639 2646) no Hoare annotation was computed. [2021-11-07 01:08:51,891 INFO L857 garLoopResultBuilder]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2021-11-07 01:08:51,891 INFO L860 garLoopResultBuilder]: At program point L2643(line 2643) the Hoare annotation is: true [2021-11-07 01:08:51,891 INFO L860 garLoopResultBuilder]: At program point hid_hw_closeENTRY(lines 2655 2661) the Hoare annotation is: true [2021-11-07 01:08:51,891 INFO L857 garLoopResultBuilder]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2021-11-07 01:08:51,891 INFO L857 garLoopResultBuilder]: For program point hid_hw_closeEXIT(lines 2655 2661) no Hoare annotation was computed. [2021-11-07 01:08:51,891 INFO L857 garLoopResultBuilder]: For program point hid_hw_closeFINAL(lines 2655 2661) no Hoare annotation was computed. [2021-11-07 01:08:51,891 INFO L860 garLoopResultBuilder]: At program point L2658(line 2658) the Hoare annotation is: true [2021-11-07 01:08:51,891 INFO L857 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,892 INFO L860 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2021-11-07 01:08:51,892 INFO L860 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-11-07 01:08:51,892 INFO L857 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,892 INFO L860 garLoopResultBuilder]: At program point L2562-2(lines 2561 2564) the Hoare annotation is: true [2021-11-07 01:08:51,892 INFO L860 garLoopResultBuilder]: At program point L2562-1(lines 2561 2564) the Hoare annotation is: true [2021-11-07 01:08:51,892 INFO L860 garLoopResultBuilder]: At program point L2975(lines 1 3128) the Hoare annotation is: true [2021-11-07 01:08:51,892 INFO L857 garLoopResultBuilder]: For program point L2843(lines 2843 2848) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L853 garLoopResultBuilder]: At program point L2777(lines 2746 2805) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,893 INFO L857 garLoopResultBuilder]: For program point L2926(line 2926) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L857 garLoopResultBuilder]: For program point L2794(lines 2794 2797) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L857 garLoopResultBuilder]: For program point L2927(lines 2927 2935) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L853 garLoopResultBuilder]: At program point L2795(lines 2746 2805) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,893 INFO L857 garLoopResultBuilder]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2021-11-07 01:08:51,893 INFO L860 garLoopResultBuilder]: At program point L2845(line 2845) the Hoare annotation is: true [2021-11-07 01:08:51,894 INFO L857 garLoopResultBuilder]: For program point L3126(lines 3126 3128) no Hoare annotation was computed. [2021-11-07 01:08:51,894 INFO L853 garLoopResultBuilder]: At program point L3093(lines 3092 3094) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,894 INFO L853 garLoopResultBuilder]: At program point L2532(lines 2519 2535) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 01:08:51,894 INFO L853 garLoopResultBuilder]: At program point L3077(lines 1 3128) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,894 INFO L857 garLoopResultBuilder]: For program point L2499-1(lines 2499 2501) no Hoare annotation was computed. [2021-11-07 01:08:51,894 INFO L857 garLoopResultBuilder]: For program point L2499(lines 2499 2501) no Hoare annotation was computed. [2021-11-07 01:08:51,894 INFO L857 garLoopResultBuilder]: For program point L3011(lines 3011 3014) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L853 garLoopResultBuilder]: At program point L2532-1(lines 2519 2535) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2945(line 2945) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2780(line 2780) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2780-2(lines 2780 2785) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L860 garLoopResultBuilder]: At program point L2995(lines 2905 2997) the Hoare annotation is: true [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2632(lines 2632 2635) no Hoare annotation was computed. [2021-11-07 01:08:51,895 INFO L857 garLoopResultBuilder]: For program point L2632-2(lines 2632 2635) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2500(line 2500) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2500-2(line 2500) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2831(lines 2831 2835) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2666(lines 2666 2671) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2633-1(line 2633) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L860 garLoopResultBuilder]: At program point L2633(line 2633) the Hoare annotation is: true [2021-11-07 01:08:51,896 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2612 2619) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2964(line 2964) no Hoare annotation was computed. [2021-11-07 01:08:51,896 INFO L857 garLoopResultBuilder]: For program point L2981(line 2981) no Hoare annotation was computed. [2021-11-07 01:08:51,897 INFO L853 garLoopResultBuilder]: At program point L2882(lines 2877 2884) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 01:08:51,897 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,897 INFO L853 garLoopResultBuilder]: At program point L2849(lines 2807 2851) the Hoare annotation is: (and (let ((.cse0 (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10)) (.cse1 (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|))) (or (and (not (= ULTIMATE.start_ax_probe_~error~1 (_ bv0 32))) .cse0 .cse1) (and .cse0 (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) .cse1))) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 01:08:51,897 INFO L853 garLoopResultBuilder]: At program point L2552(lines 3008 3017) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,897 INFO L857 garLoopResultBuilder]: For program point L2965(lines 2965 2979) no Hoare annotation was computed. [2021-11-07 01:08:51,897 INFO L853 garLoopResultBuilder]: At program point L2569(lines 2566 2571) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,897 INFO L853 garLoopResultBuilder]: At program point L2652(lines 2647 2654) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,898 INFO L853 garLoopResultBuilder]: At program point L2487(lines 2484 2489) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,898 INFO L853 garLoopResultBuilder]: At program point L2636(lines 2620 2638) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,898 INFO L853 garLoopResultBuilder]: At program point L2967-1(lines 2965 2978) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 01:08:51,898 INFO L857 garLoopResultBuilder]: For program point L2967(lines 2967 2972) no Hoare annotation was computed. [2021-11-07 01:08:51,898 INFO L853 garLoopResultBuilder]: At program point L2769(lines 2746 2805) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,898 INFO L853 garLoopResultBuilder]: At program point L3116(lines 3115 3117) the Hoare annotation is: (and (= (_ bv0 32) ~ldv_state_variable_1~0) (= ~ldv_spin~0 (_ bv0 32))) [2021-11-07 01:08:51,898 INFO L857 garLoopResultBuilder]: For program point L2753(lines 2753 2757) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L853 garLoopResultBuilder]: At program point L3100(lines 3099 3101) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2555(line 2555) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2770(lines 2770 2773) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2952(line 2952) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2820-2(lines 2820 2823) no Hoare annotation was computed. [2021-11-07 01:08:51,899 INFO L853 garLoopResultBuilder]: At program point L2804(lines 2731 2806) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,899 INFO L857 garLoopResultBuilder]: For program point L2837(lines 2837 2841) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L853 garLoopResultBuilder]: At program point L2771(lines 2746 2805) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2837-2(lines 2837 2841) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2953(lines 2953 2986) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2788(lines 2788 2791) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L853 garLoopResultBuilder]: At program point L3003(lines 2999 3005) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2937(line 2937) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2921(lines 2921 2990) no Hoare annotation was computed. [2021-11-07 01:08:51,900 INFO L860 garLoopResultBuilder]: At program point L3103(lines 1 3128) the Hoare annotation is: true [2021-11-07 01:08:51,900 INFO L857 garLoopResultBuilder]: For program point L2938(lines 2938 2943) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L2988(line 2988) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L2922(line 2922) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L2955(lines 2955 2983) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2533) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,901 INFO L857 garLoopResultBuilder]: For program point L2526-1(lines 2526 2533) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L857 garLoopResultBuilder]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L860 garLoopResultBuilder]: At program point L2939(line 2939) the Hoare annotation is: true [2021-11-07 01:08:51,902 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2556) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L857 garLoopResultBuilder]: For program point L2956(line 2956) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L857 garLoopResultBuilder]: For program point L2923(lines 2923 2950) no Hoare annotation was computed. [2021-11-07 01:08:51,902 INFO L853 garLoopResultBuilder]: At program point L2775(lines 2746 2805) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,902 INFO L853 garLoopResultBuilder]: At program point L2478(lines 2474 2480) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,903 INFO L857 garLoopResultBuilder]: For program point L2957(lines 2957 2962) no Hoare annotation was computed. [2021-11-07 01:08:51,903 INFO L857 garLoopResultBuilder]: For program point L2825(lines 2825 2829) no Hoare annotation was computed. [2021-11-07 01:08:51,903 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 2630) no Hoare annotation was computed. [2021-11-07 01:08:51,903 INFO L857 garLoopResultBuilder]: For program point L2776(lines 2776 2779) no Hoare annotation was computed. [2021-11-07 01:08:51,903 INFO L853 garLoopResultBuilder]: At program point L2991(lines 2912 2996) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 01:08:51,903 INFO L857 garLoopResultBuilder]: For program point L2925(lines 2925 2947) no Hoare annotation was computed. [2021-11-07 01:08:51,903 INFO L860 garLoopResultBuilder]: At program point L2562(lines 2561 2564) the Hoare annotation is: true [2021-11-07 01:08:51,905 INFO L853 garLoopResultBuilder]: At program point L3074(lines 3073 3075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-11-07 01:08:51,906 INFO L853 garLoopResultBuilder]: At program point L3107(lines 3106 3108) the Hoare annotation is: (and (= (_ bv0 64) ULTIMATE.start_ax_probe_~tmp~10) (= ULTIMATE.start_hid_hw_start_~connect_mask (_ bv13 32)) (= ~ldv_spin~0 (_ bv0 32)) (= (_ bv0 64) |ULTIMATE.start_ldv__builtin_expect_#res|)) [2021-11-07 01:08:51,906 INFO L857 garLoopResultBuilder]: For program point ax_removeFINAL(lines 2852 2859) no Hoare annotation was computed. [2021-11-07 01:08:51,906 INFO L857 garLoopResultBuilder]: For program point L2855-1(line 2855) no Hoare annotation was computed. [2021-11-07 01:08:51,906 INFO L860 garLoopResultBuilder]: At program point ax_removeENTRY(lines 2852 2859) the Hoare annotation is: true [2021-11-07 01:08:51,906 INFO L860 garLoopResultBuilder]: At program point L2855(line 2855) the Hoare annotation is: true [2021-11-07 01:08:51,906 INFO L857 garLoopResultBuilder]: For program point ax_removeEXIT(lines 2852 2859) no Hoare annotation was computed. [2021-11-07 01:08:51,910 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-07 01:08:51,911 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:08:51,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:08:51 BoogieIcfgContainer [2021-11-07 01:08:51,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:08:51,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:08:51,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:08:51,931 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:08:51,932 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:08:43" (3/4) ... [2021-11-07 01:08:51,934 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:08:51,940 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-11-07 01:08:51,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2021-11-07 01:08:51,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2021-11-07 01:08:51,941 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2021-11-07 01:08:51,955 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-11-07 01:08:51,959 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-11-07 01:08:51,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-07 01:08:51,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:08:51,966 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:08:51,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:08:51,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(error == 0bv32) && 0bv64 == tmp) && 0bv64 == \result) || ((0bv64 == tmp && connect_mask == 13bv32) && 0bv64 == \result)) && ldv_spin == 0bv32 [2021-11-07 01:08:51,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 && 0bv64 == \result [2021-11-07 01:08:51,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,995 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,996 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,997 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,998 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:51,999 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:52,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-11-07 01:08:52,095 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:08:52,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:08:52,096 INFO L168 Benchmark]: Toolchain (without parser) took 13067.19 ms. Allocated memory was 67.1 MB in the beginning and 155.2 MB in the end (delta: 88.1 MB). Free memory was 43.3 MB in the beginning and 75.6 MB in the end (delta: -32.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,097 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:08:52,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1210.46 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 43.1 MB in the beginning and 45.0 MB in the end (delta: -1.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.91 ms. Allocated memory is still 96.5 MB. Free memory was 45.0 MB in the beginning and 62.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,098 INFO L168 Benchmark]: Boogie Preprocessor took 85.12 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 57.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,099 INFO L168 Benchmark]: RCFGBuilder took 2956.66 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 57.4 MB in the beginning and 93.2 MB in the end (delta: -35.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,099 INFO L168 Benchmark]: TraceAbstraction took 8495.45 ms. Allocated memory is still 155.2 MB. Free memory was 92.4 MB in the beginning and 96.6 MB in the end (delta: -4.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,099 INFO L168 Benchmark]: Witness Printer took 164.53 ms. Allocated memory is still 155.2 MB. Free memory was 96.6 MB in the beginning and 75.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:08:52,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1210.46 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 43.1 MB in the beginning and 45.0 MB in the end (delta: -1.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 147.91 ms. Allocated memory is still 96.5 MB. Free memory was 45.0 MB in the beginning and 62.0 MB in the end (delta: -17.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.12 ms. Allocated memory is still 96.5 MB. Free memory was 62.0 MB in the beginning and 57.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2956.66 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 57.4 MB in the beginning and 93.2 MB in the end (delta: -35.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8495.45 ms. Allocated memory is still 155.2 MB. Free memory was 92.4 MB in the beginning and 96.6 MB in the end (delta: -4.2 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. * Witness Printer took 164.53 ms. Allocated memory is still 155.2 MB. Free memory was 96.6 MB in the beginning and 75.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2556]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 572 SDtfs, 580 SDslu, 734 SDs, 0 SdLazy, 37 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 308 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 246 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 110 NumberOfFragments, 295 HoareAnnotationTreeSize, 65 FomulaSimplifications, 553 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 300 ConstructedInterpolants, 0 QuantifiedInterpolants, 510 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1745 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2877]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3106]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3115]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: 0bv32 == ldv_state_variable_1 && ldv_spin == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2807]: Loop Invariant Derived loop invariant: (((!(error == 0bv32) && 0bv64 == tmp) && 0bv64 == \result) || ((0bv64 == tmp && connect_mask == 13bv32) && 0bv64 == \result)) && ldv_spin == 0bv32 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2999]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3092]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 - InvariantResult [Line: 2620]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 3099]: Loop Invariant Derived loop invariant: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2647]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2566]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && 0bv64 == \result - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:08:52,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447fe9f3-045f-4c58-8ff0-65abb1ee878d/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE