./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE --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 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE --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 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:38:45,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:38:45,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:38:45,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:38:45,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:38:45,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:38:45,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:38:45,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:38:45,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:38:45,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:38:45,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:38:45,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:38:45,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:38:45,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:38:45,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:38:45,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:38:45,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:38:45,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:38:45,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:38:45,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:38:45,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:38:45,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:38:45,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:38:45,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:38:45,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:38:45,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:38:45,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:38:45,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:38:45,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:38:45,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:38:45,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:38:45,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:38:45,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:38:45,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:38:45,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:38:45,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:38:45,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:38:45,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:38:45,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:38:45,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:38:45,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:38:45,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:38:45,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:38:45,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:38:45,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:38:45,894 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:38:45,895 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:38:45,895 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:38:45,895 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:38:45,895 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:38:45,902 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:38:45,902 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:38:45,903 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:38:45,903 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:38:45,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:38:45,904 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:38:45,904 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:38:45,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:38:45,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:38:45,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:38:45,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:38:45,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:38:45,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:38:45,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:38:45,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:38:45,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:38:45,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:38:45,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:38:45,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:38:45,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:38:45,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:38:45,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:38:45,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:38:45,910 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:38:45,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:38:45,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:38:45,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:38:45,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:38:45,912 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-10-24 10:38:46,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:38:46,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:38:46,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:38:46,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:38:46,218 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:38:46,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:38:46,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/dbb3af052/d66e9de9bb6a403491088077ee4c2d8c/FLAG127a2b751 [2021-10-24 10:38:46,967 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:38:46,967 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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 [2021-10-24 10:38:46,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/dbb3af052/d66e9de9bb6a403491088077ee4c2d8c/FLAG127a2b751 [2021-10-24 10:38:47,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/dbb3af052/d66e9de9bb6a403491088077ee4c2d8c [2021-10-24 10:38:47,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:38:47,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:38:47,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:38:47,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:38:47,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:38:47,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:38:47" (1/1) ... [2021-10-24 10:38:47,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a18204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:47, skipping insertion in model container [2021-10-24 10:38:47,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:38:47" (1/1) ... [2021-10-24 10:38:47,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:38:47,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:38:47,738 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-24 10:38:47,741 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-24 10:38:47,814 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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] [2021-10-24 10:38:47,943 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:38:47,949 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:38:48,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:38:48,072 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-24 10:38:48,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45be7f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:48, skipping insertion in model container [2021-10-24 10:38:48,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:38:48,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:38:48,077 INFO L168 Benchmark]: Toolchain (without parser) took 919.42 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 40.3 MB in the beginning and 53.5 MB in the end (delta: -13.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:38:48,077 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:38:48,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.88 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 40.1 MB in the beginning and 53.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:38:48,080 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 81.8 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 912.88 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 40.1 MB in the beginning and 53.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 7.6 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:38:50,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:38:50,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:38:50,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:38:50,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:38:50,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:38:50,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:38:50,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:38:50,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:38:50,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:38:50,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:38:50,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:38:50,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:38:50,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:38:50,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:38:50,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:38:50,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:38:50,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:38:50,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:38:50,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:38:50,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:38:50,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:38:50,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:38:50,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:38:50,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:38:50,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:38:50,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:38:50,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:38:50,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:38:50,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:38:50,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:38:50,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:38:50,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:38:50,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:38:50,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:38:50,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:38:50,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:38:50,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:38:50,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:38:50,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:38:50,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:38:50,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:38:50,559 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:38:50,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:38:50,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:38:50,561 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:38:50,561 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:38:50,561 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:38:50,562 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:38:50,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:38:50,562 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:38:50,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:38:50,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:38:50,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:38:50,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:38:50,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:38:50,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:38:50,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:38:50,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:38:50,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:38:50,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:38:50,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:38:50,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:38:50,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:38:50,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:38:50,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:38:50,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:38:50,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:38:50,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:38:50,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:38:50,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:38:50,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:38:50,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:38:50,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:38:50,568 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-10-24 10:38:50,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:38:50,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:38:50,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:38:50,979 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:38:50,980 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:38:50,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 10:38:51,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/309bb5f45/c7589689c57b4ea5adbfa36ea36af7ba/FLAGcbb14c138 [2021-10-24 10:38:51,784 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:38:51,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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 [2021-10-24 10:38:51,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/309bb5f45/c7589689c57b4ea5adbfa36ea36af7ba/FLAGcbb14c138 [2021-10-24 10:38:51,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/data/309bb5f45/c7589689c57b4ea5adbfa36ea36af7ba [2021-10-24 10:38:51,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:38:51,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:38:51,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:38:51,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:38:51,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:38:51,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:38:51" (1/1) ... [2021-10-24 10:38:51,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1031610a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:51, skipping insertion in model container [2021-10-24 10:38:51,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:38:51" (1/1) ... [2021-10-24 10:38:51,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:38:52,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:38:52,466 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-24 10:38:52,467 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-24 10:38:52,538 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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] [2021-10-24 10:38:52,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:38:52,776 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:38:52,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:38:52,855 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-24 10:38:52,855 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-24 10:38:52,863 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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] [2021-10-24 10:38:52,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:38:52,917 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:38:53,032 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-24 10:38:53,037 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-24 10:38:53,048 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_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/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] [2021-10-24 10:38:53,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:38:53,192 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:38:53,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53 WrapperNode [2021-10-24 10:38:53,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:38:53,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:38:53,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:38:53,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:38:53,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:38:53,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:38:53,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:38:53,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:38:53,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:38:53,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:38:53,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:38:53,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:38:53,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (1/1) ... [2021-10-24 10:38:53,464 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:38:53,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:38:53,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:38:53,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:38:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-24 10:38:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-24 10:38:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:38:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 10:38:53,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-24 10:38:53,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-24 10:38:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-24 10:38:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-10-24 10:38:53,575 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-10-24 10:38:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-10-24 10:38:53,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-10-24 10:38:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-24 10:38:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 10:38:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 10:38:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-24 10:38:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-24 10:38:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 10:38:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 10:38:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-10-24 10:38:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-10-24 10:38:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-24 10:38:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-24 10:38:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:38:53,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:38:55,845 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:38:55,853 INFO L299 CfgBuilder]: Removed 75 assume(true) statements. [2021-10-24 10:38:55,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:38:55 BoogieIcfgContainer [2021-10-24 10:38:55,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:38:55,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:38:55,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:38:55,861 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:38:55,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:38:51" (1/3) ... [2021-10-24 10:38:55,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a02646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:38:55, skipping insertion in model container [2021-10-24 10:38:55,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:38:53" (2/3) ... [2021-10-24 10:38:55,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a02646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:38:55, skipping insertion in model container [2021-10-24 10:38:55,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:38:55" (3/3) ... [2021-10-24 10:38:55,880 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 [2021-10-24 10:38:55,886 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:38:55,886 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 10:38:55,964 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:38:55,984 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 [2021-10-24 10:38:55,984 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 10:38:56,007 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) [2021-10-24 10:38:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-24 10:38:56,016 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:38:56,017 INFO L512 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] [2021-10-24 10:38:56,017 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:38:56,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:38:56,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1617559486, now seen corresponding path program 1 times [2021-10-24 10:38:56,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:38:56,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1509370418] [2021-10-24 10:38:56,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:38:56,041 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:38:56,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:38:56,045 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:38:56,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 10:38:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:38:56,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 10:38:56,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:38:56,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:38:56,585 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:38:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:38:56,712 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:38:56,734 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1509370418] [2021-10-24 10:38:56,734 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1509370418] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:38:56,734 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:38:56,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 10:38:56,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083631745] [2021-10-24 10:38:56,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:38:56,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:38:56,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:38:56,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:38:56,762 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) [2021-10-24 10:38:57,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:38:57,117 INFO L93 Difference]: Finished difference Result 219 states and 302 transitions. [2021-10-24 10:38:57,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:38:57,119 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 [2021-10-24 10:38:57,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:38:57,129 INFO L225 Difference]: With dead ends: 219 [2021-10-24 10:38:57,129 INFO L226 Difference]: Without dead ends: 97 [2021-10-24 10:38:57,133 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:38:57,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-10-24 10:38:57,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-10-24 10:38:57,173 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) [2021-10-24 10:38:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 131 transitions. [2021-10-24 10:38:57,177 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 131 transitions. Word has length 28 [2021-10-24 10:38:57,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:38:57,178 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 131 transitions. [2021-10-24 10:38:57,178 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) [2021-10-24 10:38:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2021-10-24 10:38:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-24 10:38:57,181 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:38:57,182 INFO L512 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] [2021-10-24 10:38:57,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:38:57,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:38:57,398 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:38:57,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:38:57,399 INFO L82 PathProgramCache]: Analyzing trace with hash -785997092, now seen corresponding path program 1 times [2021-10-24 10:38:57,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:38:57,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [938419576] [2021-10-24 10:38:57,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:38:57,401 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:38:57,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:38:57,402 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:38:57,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 10:38:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:38:57,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-24 10:38:57,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:38:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:38:57,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:38:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:38:58,151 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:38:58,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [938419576] [2021-10-24 10:38:58,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [938419576] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:38:58,153 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:38:58,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-10-24 10:38:58,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214772688] [2021-10-24 10:38:58,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 10:38:58,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:38:58,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 10:38:58,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:38:58,168 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) [2021-10-24 10:38:59,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:38:59,010 INFO L93 Difference]: Finished difference Result 231 states and 317 transitions. [2021-10-24 10:38:59,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 10:38:59,019 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 [2021-10-24 10:38:59,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:38:59,022 INFO L225 Difference]: With dead ends: 231 [2021-10-24 10:38:59,022 INFO L226 Difference]: Without dead ends: 142 [2021-10-24 10:38:59,023 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:38:59,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-24 10:38:59,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 97. [2021-10-24 10:38:59,038 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) [2021-10-24 10:38:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 130 transitions. [2021-10-24 10:38:59,040 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 130 transitions. Word has length 41 [2021-10-24 10:38:59,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:38:59,041 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 130 transitions. [2021-10-24 10:38:59,041 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) [2021-10-24 10:38:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2021-10-24 10:38:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-24 10:38:59,043 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:38:59,044 INFO L512 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] [2021-10-24 10:38:59,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:38:59,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:38:59,254 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:38:59,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:38:59,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1920622302, now seen corresponding path program 1 times [2021-10-24 10:38:59,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:38:59,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1743259888] [2021-10-24 10:38:59,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:38:59,257 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:38:59,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:38:59,259 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:38:59,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:38:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:38:59,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-24 10:38:59,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:38:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:38:59,851 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:38:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:38:59,981 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:38:59,981 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1743259888] [2021-10-24 10:38:59,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1743259888] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:38:59,982 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:38:59,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-10-24 10:38:59,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717966815] [2021-10-24 10:38:59,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 10:38:59,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:38:59,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 10:38:59,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-24 10:38:59,986 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) [2021-10-24 10:39:01,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:39:01,426 INFO L93 Difference]: Finished difference Result 389 states and 536 transitions. [2021-10-24 10:39:01,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 10:39:01,428 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 [2021-10-24 10:39:01,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:39:01,432 INFO L225 Difference]: With dead ends: 389 [2021-10-24 10:39:01,432 INFO L226 Difference]: Without dead ends: 300 [2021-10-24 10:39:01,434 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 61.7ms TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:39:01,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-10-24 10:39:01,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 99. [2021-10-24 10:39:01,453 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) [2021-10-24 10:39:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 132 transitions. [2021-10-24 10:39:01,455 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 132 transitions. Word has length 41 [2021-10-24 10:39:01,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:39:01,456 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 132 transitions. [2021-10-24 10:39:01,456 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) [2021-10-24 10:39:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2021-10-24 10:39:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-24 10:39:01,458 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:39:01,459 INFO L512 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] [2021-10-24 10:39:01,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:39:01,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:39:01,677 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:39:01,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:39:01,678 INFO L82 PathProgramCache]: Analyzing trace with hash 538654430, now seen corresponding path program 1 times [2021-10-24 10:39:01,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:39:01,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [694650915] [2021-10-24 10:39:01,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:39:01,680 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:39:01,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:39:01,682 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:39:01,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-24 10:39:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:39:02,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 10:39:02,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:39:02,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:39:02,373 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:39:02,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:39:02,566 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:39:02,566 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [694650915] [2021-10-24 10:39:02,566 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [694650915] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:39:02,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:39:02,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 10:39:02,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526075356] [2021-10-24 10:39:02,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:39:02,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:39:02,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:39:02,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:39:02,568 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) [2021-10-24 10:39:02,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:39:02,580 INFO L93 Difference]: Finished difference Result 99 states and 132 transitions. [2021-10-24 10:39:02,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:39:02,581 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 [2021-10-24 10:39:02,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:39:02,582 INFO L225 Difference]: With dead ends: 99 [2021-10-24 10:39:02,583 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:39:02,585 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:39:02,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:39:02,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:39:02,588 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) [2021-10-24 10:39:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:39:02,588 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-10-24 10:39:02,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:39:02,590 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:39:02,590 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) [2021-10-24 10:39:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:39:02,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:39:02,598 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:39:02,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:39:02,812 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:39:02,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:39:02,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:02,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:39:03,353 INFO L857 garLoopResultBuilder]: For program point hid_hw_stopFINAL(lines 2639 2646) no Hoare annotation was computed. [2021-10-24 10:39:03,353 INFO L860 garLoopResultBuilder]: At program point L3096(lines 3095 3097) the Hoare annotation is: true [2021-10-24 10:39:03,354 INFO L860 garLoopResultBuilder]: At program point hid_hw_stopENTRY(lines 2639 2646) the Hoare annotation is: true [2021-10-24 10:39:03,354 INFO L857 garLoopResultBuilder]: For program point hid_hw_stopEXIT(lines 2639 2646) no Hoare annotation was computed. [2021-10-24 10:39:03,354 INFO L857 garLoopResultBuilder]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2021-10-24 10:39:03,354 INFO L860 garLoopResultBuilder]: At program point L2643(line 2643) the Hoare annotation is: true [2021-10-24 10:39:03,354 INFO L860 garLoopResultBuilder]: At program point hid_hw_closeENTRY(lines 2655 2661) the Hoare annotation is: true [2021-10-24 10:39:03,354 INFO L857 garLoopResultBuilder]: For program point L2658-1(line 2658) no Hoare annotation was computed. [2021-10-24 10:39:03,354 INFO L857 garLoopResultBuilder]: For program point hid_hw_closeEXIT(lines 2655 2661) no Hoare annotation was computed. [2021-10-24 10:39:03,354 INFO L857 garLoopResultBuilder]: For program point hid_hw_closeFINAL(lines 2655 2661) no Hoare annotation was computed. [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point L2658(line 2658) the Hoare annotation is: true [2021-10-24 10:39:03,355 INFO L857 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-10-24 10:39:03,355 INFO L857 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point L2562-2(lines 2561 2564) the Hoare annotation is: true [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point L2562-1(lines 2561 2564) the Hoare annotation is: true [2021-10-24 10:39:03,355 INFO L860 garLoopResultBuilder]: At program point L2975(lines 1 3128) the Hoare annotation is: true [2021-10-24 10:39:03,356 INFO L857 garLoopResultBuilder]: For program point L2843(lines 2843 2848) no Hoare annotation was computed. [2021-10-24 10:39:03,356 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|)) [2021-10-24 10:39:03,356 INFO L857 garLoopResultBuilder]: For program point L2926(line 2926) no Hoare annotation was computed. [2021-10-24 10:39:03,356 INFO L857 garLoopResultBuilder]: For program point L2794(lines 2794 2797) no Hoare annotation was computed. [2021-10-24 10:39:03,356 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,356 INFO L857 garLoopResultBuilder]: For program point L2927(lines 2927 2935) no Hoare annotation was computed. [2021-10-24 10:39:03,356 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|)) [2021-10-24 10:39:03,357 INFO L857 garLoopResultBuilder]: For program point L2845-1(line 2845) no Hoare annotation was computed. [2021-10-24 10:39:03,357 INFO L860 garLoopResultBuilder]: At program point L2845(line 2845) the Hoare annotation is: true [2021-10-24 10:39:03,357 INFO L857 garLoopResultBuilder]: For program point L3126(lines 3126 3128) no Hoare annotation was computed. [2021-10-24 10:39:03,357 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|)) [2021-10-24 10:39:03,357 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))) [2021-10-24 10:39:03,357 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|)) [2021-10-24 10:39:03,357 INFO L857 garLoopResultBuilder]: For program point L2499-1(lines 2499 2501) no Hoare annotation was computed. [2021-10-24 10:39:03,357 INFO L857 garLoopResultBuilder]: For program point L2499(lines 2499 2501) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L3011(lines 3011 3014) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L853 garLoopResultBuilder]: At program point L2532-1(lines 2519 2535) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L2945(line 2945) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L2780(line 2780) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L2780-2(lines 2780 2785) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L860 garLoopResultBuilder]: At program point L2995(lines 2905 2997) the Hoare annotation is: true [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L2929(lines 2929 2933) no Hoare annotation was computed. [2021-10-24 10:39:03,358 INFO L857 garLoopResultBuilder]: For program point L2632(lines 2632 2635) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2632-2(lines 2632 2635) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2500(line 2500) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2500-2(line 2500) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2831(lines 2831 2835) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2666(lines 2666 2671) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2633-1(line 2633) no Hoare annotation was computed. [2021-10-24 10:39:03,359 INFO L860 garLoopResultBuilder]: At program point L2633(line 2633) the Hoare annotation is: true [2021-10-24 10:39:03,359 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|)) [2021-10-24 10:39:03,359 INFO L857 garLoopResultBuilder]: For program point L2964(line 2964) no Hoare annotation was computed. [2021-10-24 10:39:03,360 INFO L857 garLoopResultBuilder]: For program point L2981(line 2981) no Hoare annotation was computed. [2021-10-24 10:39:03,360 INFO L853 garLoopResultBuilder]: At program point L2882(lines 2877 2884) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:39:03,366 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,366 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))) [2021-10-24 10:39:03,366 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|)) [2021-10-24 10:39:03,367 INFO L857 garLoopResultBuilder]: For program point L2965(lines 2965 2979) no Hoare annotation was computed. [2021-10-24 10:39:03,367 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|)) [2021-10-24 10:39:03,367 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|)) [2021-10-24 10:39:03,368 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|)) [2021-10-24 10:39:03,368 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|)) [2021-10-24 10:39:03,368 INFO L853 garLoopResultBuilder]: At program point L2967-1(lines 2965 2978) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:39:03,368 INFO L857 garLoopResultBuilder]: For program point L2967(lines 2967 2972) no Hoare annotation was computed. [2021-10-24 10:39:03,369 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|)) [2021-10-24 10:39:03,369 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))) [2021-10-24 10:39:03,369 INFO L857 garLoopResultBuilder]: For program point L2753(lines 2753 2757) no Hoare annotation was computed. [2021-10-24 10:39:03,369 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|)) [2021-10-24 10:39:03,369 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,369 INFO L857 garLoopResultBuilder]: For program point L2555(line 2555) no Hoare annotation was computed. [2021-10-24 10:39:03,370 INFO L857 garLoopResultBuilder]: For program point L2770(lines 2770 2773) no Hoare annotation was computed. [2021-10-24 10:39:03,370 INFO L857 garLoopResultBuilder]: For program point L2952(line 2952) no Hoare annotation was computed. [2021-10-24 10:39:03,371 INFO L857 garLoopResultBuilder]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2021-10-24 10:39:03,371 INFO L857 garLoopResultBuilder]: For program point L2820-2(lines 2820 2823) no Hoare annotation was computed. [2021-10-24 10:39:03,371 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|)) [2021-10-24 10:39:03,371 INFO L857 garLoopResultBuilder]: For program point L2837(lines 2837 2841) no Hoare annotation was computed. [2021-10-24 10:39:03,371 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|)) [2021-10-24 10:39:03,372 INFO L857 garLoopResultBuilder]: For program point L2837-2(lines 2837 2841) no Hoare annotation was computed. [2021-10-24 10:39:03,372 INFO L857 garLoopResultBuilder]: For program point L2953(lines 2953 2986) no Hoare annotation was computed. [2021-10-24 10:39:03,372 INFO L857 garLoopResultBuilder]: For program point L2788(lines 2788 2791) no Hoare annotation was computed. [2021-10-24 10:39:03,372 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|)) [2021-10-24 10:39:03,372 INFO L857 garLoopResultBuilder]: For program point L2937(line 2937) no Hoare annotation was computed. [2021-10-24 10:39:03,373 INFO L857 garLoopResultBuilder]: For program point L2921(lines 2921 2990) no Hoare annotation was computed. [2021-10-24 10:39:03,373 INFO L860 garLoopResultBuilder]: At program point L3103(lines 1 3128) the Hoare annotation is: true [2021-10-24 10:39:03,373 INFO L857 garLoopResultBuilder]: For program point L2938(lines 2938 2943) no Hoare annotation was computed. [2021-10-24 10:39:03,373 INFO L857 garLoopResultBuilder]: For program point L2988(line 2988) no Hoare annotation was computed. [2021-10-24 10:39:03,373 INFO L857 garLoopResultBuilder]: For program point L2922(line 2922) no Hoare annotation was computed. [2021-10-24 10:39:03,374 INFO L857 garLoopResultBuilder]: For program point L2955(lines 2955 2983) no Hoare annotation was computed. [2021-10-24 10:39:03,374 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,374 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2533) no Hoare annotation was computed. [2021-10-24 10:39:03,374 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,374 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,375 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,375 INFO L857 garLoopResultBuilder]: For program point L2526-1(lines 2526 2533) no Hoare annotation was computed. [2021-10-24 10:39:03,375 INFO L857 garLoopResultBuilder]: For program point L2939-1(line 2939) no Hoare annotation was computed. [2021-10-24 10:39:03,375 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-24 10:39:03,375 INFO L860 garLoopResultBuilder]: At program point L2939(line 2939) the Hoare annotation is: true [2021-10-24 10:39:03,375 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2556) no Hoare annotation was computed. [2021-10-24 10:39:03,376 INFO L857 garLoopResultBuilder]: For program point L2956(line 2956) no Hoare annotation was computed. [2021-10-24 10:39:03,376 INFO L857 garLoopResultBuilder]: For program point L2923(lines 2923 2950) no Hoare annotation was computed. [2021-10-24 10:39:03,376 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|)) [2021-10-24 10:39:03,377 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|)) [2021-10-24 10:39:03,377 INFO L857 garLoopResultBuilder]: For program point L2957(lines 2957 2962) no Hoare annotation was computed. [2021-10-24 10:39:03,377 INFO L857 garLoopResultBuilder]: For program point L2825(lines 2825 2829) no Hoare annotation was computed. [2021-10-24 10:39:03,377 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 2630) no Hoare annotation was computed. [2021-10-24 10:39:03,377 INFO L857 garLoopResultBuilder]: For program point L2776(lines 2776 2779) no Hoare annotation was computed. [2021-10-24 10:39:03,378 INFO L853 garLoopResultBuilder]: At program point L2991(lines 2912 2996) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:39:03,378 INFO L857 garLoopResultBuilder]: For program point L2925(lines 2925 2947) no Hoare annotation was computed. [2021-10-24 10:39:03,378 INFO L860 garLoopResultBuilder]: At program point L2562(lines 2561 2564) the Hoare annotation is: true [2021-10-24 10:39:03,378 INFO L853 garLoopResultBuilder]: At program point L3074(lines 3073 3075) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2021-10-24 10:39:03,378 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|)) [2021-10-24 10:39:03,378 INFO L857 garLoopResultBuilder]: For program point ax_removeFINAL(lines 2852 2859) no Hoare annotation was computed. [2021-10-24 10:39:03,379 INFO L857 garLoopResultBuilder]: For program point L2855-1(line 2855) no Hoare annotation was computed. [2021-10-24 10:39:03,379 INFO L860 garLoopResultBuilder]: At program point ax_removeENTRY(lines 2852 2859) the Hoare annotation is: true [2021-10-24 10:39:03,379 INFO L860 garLoopResultBuilder]: At program point L2855(line 2855) the Hoare annotation is: true [2021-10-24 10:39:03,379 INFO L857 garLoopResultBuilder]: For program point ax_removeEXIT(lines 2852 2859) no Hoare annotation was computed. [2021-10-24 10:39:03,386 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:39:03,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:39:03 BoogieIcfgContainer [2021-10-24 10:39:03,428 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:39:03,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:39:03,429 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:39:03,429 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:39:03,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:38:55" (3/4) ... [2021-10-24 10:39:03,433 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:39:03,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-10-24 10:39:03,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2021-10-24 10:39:03,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2021-10-24 10:39:03,440 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2021-10-24 10:39:03,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-10-24 10:39:03,461 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-24 10:39:03,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-24 10:39:03,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-24 10:39:03,468 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:39:03,469 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:39:03,505 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,506 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 [2021-10-24 10:39:03,506 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ldv_spin == 0bv32 && 0bv64 == \result [2021-10-24 10:39:03,513 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv64 == tmp && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,517 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,518 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,519 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,520 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv64 == tmp && connect_mask == 13bv32) && ldv_spin == 0bv32) && 0bv64 == \result [2021-10-24 10:39:03,658 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:39:03,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:39:03,660 INFO L168 Benchmark]: Toolchain (without parser) took 11759.36 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 24.9 MB in the beginning and 118.0 MB in the end (delta: -93.1 MB). Peak memory consumption was 85.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,660 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:39:03,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1290.53 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 24.7 MB in the beginning and 38.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.40 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 33.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,662 INFO L168 Benchmark]: Boogie Preprocessor took 110.10 ms. Allocated memory is still 79.7 MB. Free memory was 33.7 MB in the beginning and 29.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,662 INFO L168 Benchmark]: RCFGBuilder took 2422.49 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 29.5 MB in the beginning and 72.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,663 INFO L168 Benchmark]: TraceAbstraction took 7569.95 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 72.2 MB in the beginning and 62.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,663 INFO L168 Benchmark]: Witness Printer took 230.05 ms. Allocated memory is still 153.1 MB. Free memory was 61.5 MB in the beginning and 118.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:39:03,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1290.53 ms. Allocated memory was 52.4 MB in the beginning and 79.7 MB in the end (delta: 27.3 MB). Free memory was 24.7 MB in the beginning and 38.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.40 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 33.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.10 ms. Allocated memory is still 79.7 MB. Free memory was 33.7 MB in the beginning and 29.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2422.49 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 29.5 MB in the beginning and 72.8 MB in the end (delta: -43.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7569.95 ms. Allocated memory was 109.1 MB in the beginning and 153.1 MB in the end (delta: 44.0 MB). Free memory was 72.2 MB in the beginning and 62.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. * Witness Printer took 230.05 ms. Allocated memory is still 153.1 MB. Free memory was 61.5 MB in the beginning and 118.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 21.1 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms 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: 7423.9ms, OverallIterations: 4, TraceHistogramMax: 2, EmptinessCheckTime: 21.3ms, AutomataDifference: 2715.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 540.1ms, InitialAbstractionConstructionTime: 16.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 572 SDtfs, 580 SDslu, 734 SDs, 0 SdLazy, 37 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2403.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 308 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 89.8ms Time, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: 67.2ms AutomataMinimizationTime, 4 MinimizatonAttempts, 246 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 44 LocationsWithAnnotation, 65 PreInvPairs, 110 NumberOfFragments, 295 HoareAnnotationTreeSize, 65 FomulaSimplifications, 553 FormulaSimplificationTreeSizeReduction, 242.9ms HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 284.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 188.8ms SsaConstructionTime, 850.4ms SatisfiabilityAnalysisTime, 1414.8ms 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! [2021-10-24 10:39:03,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d93cd2cf-1e15-4f08-9b0b-33dccdc17777/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...