./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-kernel--locking--locktorture.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ............................................................................................................................................ 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_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e10b2441e14d74a50d8506d85f59a648f8fbd39a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:06:39,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:06:39,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:06:39,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:06:39,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:06:39,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:06:39,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:06:39,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:06:39,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:06:39,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:06:39,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:06:39,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:06:39,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:06:39,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:06:39,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:06:39,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:06:39,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:06:39,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:06:39,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:06:39,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:06:39,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:06:39,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:06:39,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:06:39,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:06:39,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:06:39,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:06:39,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:06:39,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:06:39,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:06:39,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:06:39,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:06:39,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:06:39,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:06:39,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:06:39,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:06:39,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:06:39,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:06:39,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:06:39,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:06:39,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:06:39,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:06:39,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:06:39,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:06:39,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:06:39,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:06:39,249 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:06:39,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:06:39,250 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:06:39,250 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:06:39,250 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:06:39,251 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:06:39,251 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:06:39,251 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:06:39,251 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:06:39,252 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:06:39,252 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:06:39,252 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:06:39,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:06:39,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:06:39,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:06:39,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:06:39,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:06:39,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:06:39,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:06:39,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:06:39,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:06:39,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:06:39,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:06:39,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:06:39,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:06:39,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:06:39,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:06:39,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:06:39,258 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:06:39,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:06:39,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:06:39,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:06:39,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:06:39,260 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_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-13 07:06:39,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:06:39,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:06:39,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:06:39,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:06:39,549 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:06:39,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-13 07:06:39,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/e8fe71bd1/8e1238966da14a438bb5ca1d632d736b/FLAGcc6de604c [2021-10-13 07:06:40,342 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:06:40,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-13 07:06:40,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/e8fe71bd1/8e1238966da14a438bb5ca1d632d736b/FLAGcc6de604c [2021-10-13 07:06:40,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/e8fe71bd1/8e1238966da14a438bb5ca1d632d736b [2021-10-13 07:06:40,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:06:40,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:06:40,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:40,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:06:40,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:06:40,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:40" (1/1) ... [2021-10-13 07:06:40,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e44b41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:40, skipping insertion in model container [2021-10-13 07:06:40,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:40" (1/1) ... [2021-10-13 07:06:40,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:06:40,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:06:41,024 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-13 07:06:41,025 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-13 07:06:41,166 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_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-13 07:06:41,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:41,468 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-13 07:06:41,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5208e267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:41, skipping insertion in model container [2021-10-13 07:06:41,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:41,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:06:41,473 INFO L168 Benchmark]: Toolchain (without parser) took 985.27 ms. Allocated memory is still 115.3 MB. Free memory was 83.4 MB in the beginning and 72.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:41,474 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 115.3 MB. Free memory is still 69.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:06:41,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.65 ms. Allocated memory is still 115.3 MB. Free memory was 83.1 MB in the beginning and 72.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:41,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 115.3 MB. Free memory is still 69.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 982.65 ms. Allocated memory is still 115.3 MB. Free memory was 83.1 MB in the beginning and 72.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2207]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:06:43,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:06:43,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:06:43,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:06:43,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:06:43,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:06:43,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:06:43,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:06:43,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:06:43,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:06:43,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:06:43,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:06:43,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:06:43,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:06:43,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:06:43,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:06:43,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:06:43,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:06:43,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:06:43,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:06:43,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:06:43,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:06:43,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:06:43,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:06:43,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:06:43,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:06:43,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:06:43,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:06:43,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:06:43,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:06:43,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:06:43,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:06:43,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:06:43,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:06:43,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:06:43,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:06:43,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:06:43,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:06:43,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:06:43,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:06:43,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:06:43,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:06:44,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:06:44,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:06:44,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:06:44,044 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:06:44,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:06:44,045 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:06:44,045 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:06:44,045 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:06:44,046 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:06:44,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:06:44,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:06:44,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:06:44,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:06:44,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:06:44,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:06:44,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:06:44,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:06:44,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:06:44,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:06:44,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:06:44,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:06:44,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:06:44,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:06:44,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:06:44,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:06:44,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:06:44,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:06:44,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:06:44,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:06:44,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:06:44,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:06:44,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:06:44,053 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_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-13 07:06:44,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:06:44,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:06:44,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:06:44,447 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:06:44,447 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:06:44,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-13 07:06:44,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/6ffd6b52a/7df6ea304f554a7d827352ba4431428b/FLAG80d64b0f6 [2021-10-13 07:06:45,324 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:06:45,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-13 07:06:45,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/6ffd6b52a/7df6ea304f554a7d827352ba4431428b/FLAG80d64b0f6 [2021-10-13 07:06:45,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/data/6ffd6b52a/7df6ea304f554a7d827352ba4431428b [2021-10-13 07:06:45,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:06:45,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:06:45,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:45,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:06:45,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:06:45,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:45" (1/1) ... [2021-10-13 07:06:45,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b418d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:45, skipping insertion in model container [2021-10-13 07:06:45,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:45" (1/1) ... [2021-10-13 07:06:45,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:06:45,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:06:45,891 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-13 07:06:45,892 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-13 07:06:45,998 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_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-13 07:06:46,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:46,244 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:06:46,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:06:46,364 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-13 07:06:46,365 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-13 07:06:46,382 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_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-13 07:06:46,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:46,502 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:06:46,565 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-13 07:06:46,565 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-13 07:06:46,585 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_6baa3905-e742-4b9f-b920-181d2352fecb/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2021-10-13 07:06:46,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:46,716 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:06:46,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46 WrapperNode [2021-10-13 07:06:46,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:46,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:06:46,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:06:46,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:06:46,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:06:46,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:06:46,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:06:46,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:06:46,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:46,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:47,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:06:47,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:06:47,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:06:47,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:06:47,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (1/1) ... [2021-10-13 07:06:47,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:06:47,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:06:47,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:06:47,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:06:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 07:06:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 07:06:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 07:06:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 07:06:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:06:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 07:06:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-13 07:06:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:06:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:06:57,329 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:06:57,329 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-13 07:06:57,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:06:57 BoogieIcfgContainer [2021-10-13 07:06:57,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:06:57,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:06:57,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:06:57,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:06:57,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:06:45" (1/3) ... [2021-10-13 07:06:57,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d6fc15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:06:57, skipping insertion in model container [2021-10-13 07:06:57,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:46" (2/3) ... [2021-10-13 07:06:57,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d6fc15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:06:57, skipping insertion in model container [2021-10-13 07:06:57,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:06:57" (3/3) ... [2021-10-13 07:06:57,340 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2021-10-13 07:06:57,346 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:06:57,346 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-13 07:06:57,395 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 07:06:57,402 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, mConcurrency=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 [2021-10-13 07:06:57,402 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-13 07:06:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 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) [2021-10-13 07:06:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 07:06:57,434 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:06:57,435 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] [2021-10-13 07:06:57,436 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:06:57,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:06:57,441 INFO L82 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-13 07:06:57,453 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:06:57,454 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1479070542] [2021-10-13 07:06:57,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:06:57,455 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:06:57,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:06:57,457 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:06:57,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 07:06:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:06:57,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:06:57,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:06:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:06:58,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:06:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:06:58,313 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:06:58,314 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1479070542] [2021-10-13 07:06:58,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1479070542] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:06:58,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:06:58,315 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:06:58,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225818464] [2021-10-13 07:06:58,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:06:58,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:06:58,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:06:58,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:06:58,349 INFO L87 Difference]: Start difference. First operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 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) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-10-13 07:07:00,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:00,649 INFO L93 Difference]: Finished difference Result 968 states and 1417 transitions. [2021-10-13 07:07:00,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:07:00,651 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 22 [2021-10-13 07:07:00,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:00,676 INFO L225 Difference]: With dead ends: 968 [2021-10-13 07:07:00,676 INFO L226 Difference]: Without dead ends: 576 [2021-10-13 07:07:00,687 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 49.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:07:00,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2021-10-13 07:07:00,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2021-10-13 07:07:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 576 states, 571 states have (on average 1.446584938704028) internal successors, (826), 575 states have internal predecessors, (826), 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) [2021-10-13 07:07:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 826 transitions. [2021-10-13 07:07:00,805 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 826 transitions. Word has length 22 [2021-10-13 07:07:00,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:00,806 INFO L470 AbstractCegarLoop]: Abstraction has 576 states and 826 transitions. [2021-10-13 07:07:00,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-10-13 07:07:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 826 transitions. [2021-10-13 07:07:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 07:07:00,815 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:00,815 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] [2021-10-13 07:07:00,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:01,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:01,032 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:01,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:01,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-13 07:07:01,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:01,034 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1559868955] [2021-10-13 07:07:01,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:01,034 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:01,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:01,036 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:01,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 07:07:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:01,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:01,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:01,635 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:01,723 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:01,723 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1559868955] [2021-10-13 07:07:01,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1559868955] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:01,724 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:01,724 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:07:01,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009944876] [2021-10-13 07:07:01,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:07:01,726 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:01,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:07:01,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:07:01,727 INFO L87 Difference]: Start difference. First operand 576 states and 826 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-10-13 07:07:04,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:04,863 INFO L93 Difference]: Finished difference Result 2239 states and 3225 transitions. [2021-10-13 07:07:04,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:07:04,865 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 27 [2021-10-13 07:07:04,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:04,875 INFO L225 Difference]: With dead ends: 2239 [2021-10-13 07:07:04,875 INFO L226 Difference]: Without dead ends: 1681 [2021-10-13 07:07:04,877 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:07:04,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2021-10-13 07:07:04,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 584. [2021-10-13 07:07:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4421416234887738) internal successors, (835), 583 states have internal predecessors, (835), 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) [2021-10-13 07:07:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 835 transitions. [2021-10-13 07:07:04,928 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 835 transitions. Word has length 27 [2021-10-13 07:07:04,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:04,930 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 835 transitions. [2021-10-13 07:07:04,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-10-13 07:07:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 835 transitions. [2021-10-13 07:07:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 07:07:04,932 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:04,933 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, 1] [2021-10-13 07:07:04,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:05,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:05,156 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:05,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:05,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1560896228, now seen corresponding path program 1 times [2021-10-13 07:07:05,158 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:05,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230172217] [2021-10-13 07:07:05,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:05,158 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:05,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:05,169 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:05,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 07:07:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:05,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:05,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:05,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:05,995 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:05,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230172217] [2021-10-13 07:07:05,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1230172217] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:05,995 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:05,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-13 07:07:05,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163986042] [2021-10-13 07:07:05,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:07:05,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:05,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:07:05,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:07:05,998 INFO L87 Difference]: Start difference. First operand 584 states and 835 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-10-13 07:07:06,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:06,052 INFO L93 Difference]: Finished difference Result 1150 states and 1649 transitions. [2021-10-13 07:07:06,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:07:06,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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 29 [2021-10-13 07:07:06,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:06,057 INFO L225 Difference]: With dead ends: 1150 [2021-10-13 07:07:06,057 INFO L226 Difference]: Without dead ends: 584 [2021-10-13 07:07:06,059 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:07:06,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2021-10-13 07:07:06,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 584. [2021-10-13 07:07:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4404145077720207) internal successors, (834), 583 states have internal predecessors, (834), 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) [2021-10-13 07:07:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 834 transitions. [2021-10-13 07:07:06,098 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 834 transitions. Word has length 29 [2021-10-13 07:07:06,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:06,099 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 834 transitions. [2021-10-13 07:07:06,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 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) [2021-10-13 07:07:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 834 transitions. [2021-10-13 07:07:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 07:07:06,101 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:06,101 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, 1, 1, 1, 1] [2021-10-13 07:07:06,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:06,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:06,321 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:06,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:06,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1067755857, now seen corresponding path program 1 times [2021-10-13 07:07:06,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:06,324 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [511442898] [2021-10-13 07:07:06,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:06,324 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:06,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:06,325 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:06,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 07:07:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:06,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:06,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:07,077 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:07,238 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:07,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [511442898] [2021-10-13 07:07:07,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [511442898] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:07,238 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:07,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 07:07:07,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224776911] [2021-10-13 07:07:07,239 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:07:07,239 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:07,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:07:07,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:07,240 INFO L87 Difference]: Start difference. First operand 584 states and 834 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-10-13 07:07:07,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:07,396 INFO L93 Difference]: Finished difference Result 1102 states and 1599 transitions. [2021-10-13 07:07:07,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:07:07,397 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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 32 [2021-10-13 07:07:07,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:07,404 INFO L225 Difference]: With dead ends: 1102 [2021-10-13 07:07:07,404 INFO L226 Difference]: Without dead ends: 1082 [2021-10-13 07:07:07,405 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:07,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1082 states. [2021-10-13 07:07:07,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 1082. [2021-10-13 07:07:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 1077 states have (on average 1.4642525533890436) internal successors, (1577), 1081 states have internal predecessors, (1577), 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) [2021-10-13 07:07:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1577 transitions. [2021-10-13 07:07:07,487 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1577 transitions. Word has length 32 [2021-10-13 07:07:07,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:07,488 INFO L470 AbstractCegarLoop]: Abstraction has 1082 states and 1577 transitions. [2021-10-13 07:07:07,489 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 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) [2021-10-13 07:07:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1577 transitions. [2021-10-13 07:07:07,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 07:07:07,494 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:07,494 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] [2021-10-13 07:07:07,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:07,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:07,716 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:07,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:07,717 INFO L82 PathProgramCache]: Analyzing trace with hash 728823045, now seen corresponding path program 1 times [2021-10-13 07:07:07,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:07,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [21004129] [2021-10-13 07:07:07,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:07,718 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:07,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:07,722 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:07,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 07:07:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:08,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:08,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:08,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:08,472 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:08,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [21004129] [2021-10-13 07:07:08,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [21004129] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:08,473 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:08,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:07:08,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112644084] [2021-10-13 07:07:08,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:07:08,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:08,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:07:08,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:08,475 INFO L87 Difference]: Start difference. First operand 1082 states and 1577 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-10-13 07:07:08,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:08,716 INFO L93 Difference]: Finished difference Result 2980 states and 4351 transitions. [2021-10-13 07:07:08,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:07:08,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 39 [2021-10-13 07:07:08,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:08,727 INFO L225 Difference]: With dead ends: 2980 [2021-10-13 07:07:08,727 INFO L226 Difference]: Without dead ends: 1916 [2021-10-13 07:07:08,729 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:08,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2021-10-13 07:07:08,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1896. [2021-10-13 07:07:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1891 states have (on average 1.4658910629296669) internal successors, (2772), 1895 states have internal predecessors, (2772), 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) [2021-10-13 07:07:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2772 transitions. [2021-10-13 07:07:08,870 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2772 transitions. Word has length 39 [2021-10-13 07:07:08,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:08,870 INFO L470 AbstractCegarLoop]: Abstraction has 1896 states and 2772 transitions. [2021-10-13 07:07:08,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-10-13 07:07:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2772 transitions. [2021-10-13 07:07:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 07:07:08,873 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:08,874 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2021-10-13 07:07:08,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:09,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:09,090 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:09,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:09,090 INFO L82 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-13 07:07:09,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:09,091 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [531383853] [2021-10-13 07:07:09,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:09,091 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:09,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:09,093 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:09,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 07:07:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:09,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:09,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:09,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:09,836 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:09,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [531383853] [2021-10-13 07:07:09,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [531383853] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:09,837 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:09,837 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:07:09,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022002981] [2021-10-13 07:07:09,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:07:09,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:09,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:07:09,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:09,839 INFO L87 Difference]: Start difference. First operand 1896 states and 2772 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-10-13 07:07:10,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:10,056 INFO L93 Difference]: Finished difference Result 5058 states and 7452 transitions. [2021-10-13 07:07:10,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:07:10,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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 42 [2021-10-13 07:07:10,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:10,076 INFO L225 Difference]: With dead ends: 5058 [2021-10-13 07:07:10,077 INFO L226 Difference]: Without dead ends: 3180 [2021-10-13 07:07:10,080 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:10,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3180 states. [2021-10-13 07:07:10,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3180 to 1900. [2021-10-13 07:07:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1895 states have (on average 1.4649076517150397) internal successors, (2776), 1899 states have internal predecessors, (2776), 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) [2021-10-13 07:07:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2776 transitions. [2021-10-13 07:07:10,242 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2776 transitions. Word has length 42 [2021-10-13 07:07:10,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:10,243 INFO L470 AbstractCegarLoop]: Abstraction has 1900 states and 2776 transitions. [2021-10-13 07:07:10,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 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) [2021-10-13 07:07:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2776 transitions. [2021-10-13 07:07:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 07:07:10,246 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:10,247 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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] [2021-10-13 07:07:10,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:10,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:10,462 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:10,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:10,463 INFO L82 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-13 07:07:10,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:10,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [819758157] [2021-10-13 07:07:10,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:10,464 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:10,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:10,465 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:10,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 07:07:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:10,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-13 07:07:10,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:11,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:11,279 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:11,279 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [819758157] [2021-10-13 07:07:11,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [819758157] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:11,280 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:11,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:07:11,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775294594] [2021-10-13 07:07:11,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:07:11,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:11,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:07:11,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:07:11,282 INFO L87 Difference]: Start difference. First operand 1900 states and 2776 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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) [2021-10-13 07:07:15,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:15,576 INFO L93 Difference]: Finished difference Result 3559 states and 5194 transitions. [2021-10-13 07:07:15,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 07:07:15,577 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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 42 [2021-10-13 07:07:15,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:15,587 INFO L225 Difference]: With dead ends: 3559 [2021-10-13 07:07:15,587 INFO L226 Difference]: Without dead ends: 1625 [2021-10-13 07:07:15,591 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 75.7ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:07:15,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2021-10-13 07:07:15,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1332. [2021-10-13 07:07:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1332 states, 1327 states have (on average 1.4755086661642802) internal successors, (1958), 1331 states have internal predecessors, (1958), 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) [2021-10-13 07:07:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1958 transitions. [2021-10-13 07:07:15,702 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1958 transitions. Word has length 42 [2021-10-13 07:07:15,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:15,703 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1958 transitions. [2021-10-13 07:07:15,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 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) [2021-10-13 07:07:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1958 transitions. [2021-10-13 07:07:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 07:07:15,709 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:15,710 INFO L512 BasicCegarLoop]: trace histogram [2, 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] [2021-10-13 07:07:15,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:15,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:15,929 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:15,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:15,930 INFO L82 PathProgramCache]: Analyzing trace with hash 506517034, now seen corresponding path program 1 times [2021-10-13 07:07:15,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:15,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547499563] [2021-10-13 07:07:15,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:15,931 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:15,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:15,932 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:15,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 07:07:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:16,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:07:16,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:16,575 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:07:16,713 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:16,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547499563] [2021-10-13 07:07:16,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1547499563] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:16,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:16,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:07:16,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414699251] [2021-10-13 07:07:16,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:07:16,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:16,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:07:16,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:16,715 INFO L87 Difference]: Start difference. First operand 1332 states and 1958 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 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) [2021-10-13 07:07:16,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:16,966 INFO L93 Difference]: Finished difference Result 3364 states and 4948 transitions. [2021-10-13 07:07:16,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:07:16,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 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 43 [2021-10-13 07:07:16,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:16,978 INFO L225 Difference]: With dead ends: 3364 [2021-10-13 07:07:16,978 INFO L226 Difference]: Without dead ends: 2050 [2021-10-13 07:07:16,980 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:07:16,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states. [2021-10-13 07:07:17,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 1697. [2021-10-13 07:07:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1692 states have (on average 1.4864066193853427) internal successors, (2515), 1696 states have internal predecessors, (2515), 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) [2021-10-13 07:07:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2515 transitions. [2021-10-13 07:07:17,092 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2515 transitions. Word has length 43 [2021-10-13 07:07:17,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:17,093 INFO L470 AbstractCegarLoop]: Abstraction has 1697 states and 2515 transitions. [2021-10-13 07:07:17,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 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) [2021-10-13 07:07:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2515 transitions. [2021-10-13 07:07:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-13 07:07:17,096 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:17,096 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:07:17,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-10-13 07:07:17,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:17,313 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:17,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:17,314 INFO L82 PathProgramCache]: Analyzing trace with hash 2082598471, now seen corresponding path program 1 times [2021-10-13 07:07:17,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:17,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1810426183] [2021-10-13 07:07:17,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:17,315 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:17,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:17,315 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:17,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 07:07:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:17,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:07:17,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:18,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:18,264 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:18,265 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1810426183] [2021-10-13 07:07:18,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1810426183] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:18,265 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:18,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-13 07:07:18,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415457050] [2021-10-13 07:07:18,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-13 07:07:18,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:18,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 07:07:18,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:07:18,266 INFO L87 Difference]: Start difference. First operand 1697 states and 2515 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 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) [2021-10-13 07:07:22,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:22,689 INFO L93 Difference]: Finished difference Result 3416 states and 5054 transitions. [2021-10-13 07:07:22,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 07:07:22,694 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 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 67 [2021-10-13 07:07:22,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:22,705 INFO L225 Difference]: With dead ends: 3416 [2021-10-13 07:07:22,705 INFO L226 Difference]: Without dead ends: 1639 [2021-10-13 07:07:22,708 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 149.8ms TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-10-13 07:07:22,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2021-10-13 07:07:22,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1626. [2021-10-13 07:07:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1626 states, 1621 states have (on average 1.484885872917952) internal successors, (2407), 1625 states have internal predecessors, (2407), 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) [2021-10-13 07:07:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2407 transitions. [2021-10-13 07:07:22,819 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2407 transitions. Word has length 67 [2021-10-13 07:07:22,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:22,821 INFO L470 AbstractCegarLoop]: Abstraction has 1626 states and 2407 transitions. [2021-10-13 07:07:22,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 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) [2021-10-13 07:07:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2407 transitions. [2021-10-13 07:07:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-13 07:07:22,825 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:07:22,825 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:07:22,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:23,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:23,042 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-13 07:07:23,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:07:23,043 INFO L82 PathProgramCache]: Analyzing trace with hash 546917560, now seen corresponding path program 1 times [2021-10-13 07:07:23,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:07:23,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1694235104] [2021-10-13 07:07:23,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:07:23,044 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:07:23,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:07:23,045 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:07:23,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-13 07:07:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:07:23,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:07:23,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:07:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:23,866 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:07:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 07:07:24,090 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:07:24,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1694235104] [2021-10-13 07:07:24,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1694235104] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:07:24,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:07:24,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:07:24,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956381707] [2021-10-13 07:07:24,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:07:24,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:07:24,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:07:24,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:07:24,092 INFO L87 Difference]: Start difference. First operand 1626 states and 2407 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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) [2021-10-13 07:07:24,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:07:24,260 INFO L93 Difference]: Finished difference Result 1705 states and 2509 transitions. [2021-10-13 07:07:24,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:07:24,261 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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 74 [2021-10-13 07:07:24,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:07:24,261 INFO L225 Difference]: With dead ends: 1705 [2021-10-13 07:07:24,261 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 07:07:24,263 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 82.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 07:07:24,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 07:07:24,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 07:07:24,264 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) [2021-10-13 07:07:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 07:07:24,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-10-13 07:07:24,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:07:24,265 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 07:07:24,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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) [2021-10-13 07:07:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 07:07:24,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 07:07:24,268 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:07:24,269 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:07:24,269 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:07:24,269 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:07:24,269 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:07:24,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-13 07:07:24,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:07:24,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 07:07:24,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:24,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:25,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:07:27,764 INFO L860 garLoopResultBuilder]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-13 07:07:27,765 INFO L853 garLoopResultBuilder]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,765 INFO L853 garLoopResultBuilder]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,765 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-13 07:07:27,766 INFO L857 garLoopResultBuilder]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-13 07:07:27,766 INFO L853 garLoopResultBuilder]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,766 INFO L857 garLoopResultBuilder]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-13 07:07:27,766 INFO L857 garLoopResultBuilder]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,766 INFO L857 garLoopResultBuilder]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L853 garLoopResultBuilder]: At program point L2084(lines 2081 2086) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,767 INFO L857 garLoopResultBuilder]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-13 07:07:27,768 INFO L857 garLoopResultBuilder]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-13 07:07:27,768 INFO L853 garLoopResultBuilder]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-13 07:07:27,768 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-13 07:07:27,768 INFO L853 garLoopResultBuilder]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-13 07:07:27,768 INFO L853 garLoopResultBuilder]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-13 07:07:27,768 INFO L860 garLoopResultBuilder]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-13 07:07:27,768 INFO L860 garLoopResultBuilder]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-13 07:07:27,768 INFO L860 garLoopResultBuilder]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-13 07:07:27,768 INFO L860 garLoopResultBuilder]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-13 07:07:27,768 INFO L860 garLoopResultBuilder]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L860 garLoopResultBuilder]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L853 garLoopResultBuilder]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,769 INFO L853 garLoopResultBuilder]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,769 INFO L857 garLoopResultBuilder]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,770 INFO L853 garLoopResultBuilder]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,770 INFO L857 garLoopResultBuilder]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,770 INFO L857 garLoopResultBuilder]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,770 INFO L857 garLoopResultBuilder]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,770 INFO L857 garLoopResultBuilder]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-13 07:07:27,770 INFO L857 garLoopResultBuilder]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,771 INFO L857 garLoopResultBuilder]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-13 07:07:27,772 INFO L857 garLoopResultBuilder]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,772 INFO L857 garLoopResultBuilder]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,772 INFO L857 garLoopResultBuilder]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,772 INFO L857 garLoopResultBuilder]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,772 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-13 07:07:27,773 INFO L857 garLoopResultBuilder]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,773 INFO L857 garLoopResultBuilder]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,773 INFO L857 garLoopResultBuilder]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-13 07:07:27,773 INFO L853 garLoopResultBuilder]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-13 07:07:27,773 INFO L857 garLoopResultBuilder]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-13 07:07:27,773 INFO L853 garLoopResultBuilder]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-13 07:07:27,774 INFO L857 garLoopResultBuilder]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-13 07:07:27,774 INFO L853 garLoopResultBuilder]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-13 07:07:27,774 INFO L857 garLoopResultBuilder]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-13 07:07:27,774 INFO L853 garLoopResultBuilder]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-13 07:07:27,774 INFO L857 garLoopResultBuilder]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-13 07:07:27,775 INFO L853 garLoopResultBuilder]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-13 07:07:27,775 INFO L857 garLoopResultBuilder]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-13 07:07:27,775 INFO L857 garLoopResultBuilder]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-13 07:07:27,775 INFO L853 garLoopResultBuilder]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,775 INFO L857 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-13 07:07:27,775 INFO L857 garLoopResultBuilder]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-13 07:07:27,776 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-13 07:07:27,777 INFO L860 garLoopResultBuilder]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,777 INFO L857 garLoopResultBuilder]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-13 07:07:27,777 INFO L857 garLoopResultBuilder]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,777 INFO L853 garLoopResultBuilder]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,777 INFO L857 garLoopResultBuilder]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-13 07:07:27,778 INFO L853 garLoopResultBuilder]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,778 INFO L857 garLoopResultBuilder]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-13 07:07:27,778 INFO L853 garLoopResultBuilder]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,778 INFO L857 garLoopResultBuilder]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-13 07:07:27,778 INFO L857 garLoopResultBuilder]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-13 07:07:27,778 INFO L857 garLoopResultBuilder]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-13 07:07:27,778 INFO L853 garLoopResultBuilder]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,779 INFO L857 garLoopResultBuilder]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-13 07:07:27,779 INFO L853 garLoopResultBuilder]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,779 INFO L857 garLoopResultBuilder]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-13 07:07:27,779 INFO L857 garLoopResultBuilder]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-13 07:07:27,779 INFO L860 garLoopResultBuilder]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-13 07:07:27,779 INFO L853 garLoopResultBuilder]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,779 INFO L853 garLoopResultBuilder]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,779 INFO L857 garLoopResultBuilder]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-13 07:07:27,779 INFO L857 garLoopResultBuilder]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-13 07:07:27,780 INFO L857 garLoopResultBuilder]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L860 garLoopResultBuilder]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-13 07:07:27,781 INFO L853 garLoopResultBuilder]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,781 INFO L853 garLoopResultBuilder]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L853 garLoopResultBuilder]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-13 07:07:27,781 INFO L857 garLoopResultBuilder]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L853 garLoopResultBuilder]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L860 garLoopResultBuilder]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-13 07:07:27,782 INFO L853 garLoopResultBuilder]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-13 07:07:27,782 INFO L853 garLoopResultBuilder]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,782 INFO L857 garLoopResultBuilder]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-13 07:07:27,783 INFO L860 garLoopResultBuilder]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L2105(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,783 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-13 07:07:27,783 INFO L853 garLoopResultBuilder]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-13 07:07:27,783 INFO L857 garLoopResultBuilder]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L857 garLoopResultBuilder]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,784 INFO L853 garLoopResultBuilder]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,785 INFO L853 garLoopResultBuilder]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,785 INFO L853 garLoopResultBuilder]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,785 INFO L853 garLoopResultBuilder]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-13 07:07:27,785 INFO L857 garLoopResultBuilder]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,785 INFO L857 garLoopResultBuilder]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,785 INFO L857 garLoopResultBuilder]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-13 07:07:27,786 INFO L853 garLoopResultBuilder]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-13 07:07:27,786 INFO L853 garLoopResultBuilder]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,786 INFO L853 garLoopResultBuilder]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-13 07:07:27,786 INFO L857 garLoopResultBuilder]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-13 07:07:27,786 INFO L857 garLoopResultBuilder]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-13 07:07:27,787 INFO L857 garLoopResultBuilder]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-13 07:07:27,787 INFO L853 garLoopResultBuilder]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-13 07:07:27,787 INFO L860 garLoopResultBuilder]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-13 07:07:27,787 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-13 07:07:27,787 INFO L853 garLoopResultBuilder]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,787 INFO L857 garLoopResultBuilder]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-13 07:07:27,788 INFO L853 garLoopResultBuilder]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,788 INFO L857 garLoopResultBuilder]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-13 07:07:27,788 INFO L857 garLoopResultBuilder]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-13 07:07:27,788 INFO L853 garLoopResultBuilder]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,788 INFO L857 garLoopResultBuilder]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-13 07:07:27,789 INFO L857 garLoopResultBuilder]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-13 07:07:27,789 INFO L853 garLoopResultBuilder]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-13 07:07:27,789 INFO L853 garLoopResultBuilder]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-13 07:07:27,789 INFO L853 garLoopResultBuilder]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,789 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-13 07:07:27,789 INFO L857 garLoopResultBuilder]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-13 07:07:27,790 INFO L853 garLoopResultBuilder]: At program point L2839(lines 2609 2844) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,790 INFO L853 garLoopResultBuilder]: At program point L2707(lines 1 3080) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-13 07:07:27,790 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-13 07:07:27,790 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,790 INFO L853 garLoopResultBuilder]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,790 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,791 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-13 07:07:27,792 INFO L857 garLoopResultBuilder]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-13 07:07:27,792 INFO L853 garLoopResultBuilder]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,792 INFO L853 garLoopResultBuilder]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,792 INFO L853 garLoopResultBuilder]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,792 INFO L853 garLoopResultBuilder]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,793 INFO L853 garLoopResultBuilder]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,793 INFO L853 garLoopResultBuilder]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,793 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-13 07:07:27,793 INFO L857 garLoopResultBuilder]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-13 07:07:27,793 INFO L857 garLoopResultBuilder]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-13 07:07:27,793 INFO L857 garLoopResultBuilder]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-13 07:07:27,794 INFO L857 garLoopResultBuilder]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-13 07:07:27,794 INFO L857 garLoopResultBuilder]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-13 07:07:27,794 INFO L857 garLoopResultBuilder]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-13 07:07:27,794 INFO L853 garLoopResultBuilder]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,794 INFO L853 garLoopResultBuilder]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,794 INFO L853 garLoopResultBuilder]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,795 INFO L853 garLoopResultBuilder]: At program point L2843(lines 2596 2845) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-13 07:07:27,795 INFO L857 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-13 07:07:27,795 INFO L857 garLoopResultBuilder]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-13 07:07:27,795 INFO L857 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-13 07:07:27,795 INFO L857 garLoopResultBuilder]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,795 INFO L857 garLoopResultBuilder]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L857 garLoopResultBuilder]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L857 garLoopResultBuilder]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L857 garLoopResultBuilder]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L857 garLoopResultBuilder]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L857 garLoopResultBuilder]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-13 07:07:27,796 INFO L853 garLoopResultBuilder]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,797 INFO L857 garLoopResultBuilder]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-13 07:07:27,797 INFO L853 garLoopResultBuilder]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-13 07:07:27,797 INFO L853 garLoopResultBuilder]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-13 07:07:27,797 INFO L857 garLoopResultBuilder]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-13 07:07:27,797 INFO L857 garLoopResultBuilder]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-13 07:07:27,797 INFO L857 garLoopResultBuilder]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-13 07:07:27,797 INFO L853 garLoopResultBuilder]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,798 INFO L853 garLoopResultBuilder]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,798 INFO L853 garLoopResultBuilder]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,798 INFO L857 garLoopResultBuilder]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-13 07:07:27,798 INFO L853 garLoopResultBuilder]: At program point L2584(lines 2414 2586) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= |ULTIMATE.start_lock_torture_init_#res| (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,798 INFO L857 garLoopResultBuilder]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-13 07:07:27,799 INFO L853 garLoopResultBuilder]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,799 INFO L857 garLoopResultBuilder]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-13 07:07:27,799 INFO L853 garLoopResultBuilder]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,799 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-13 07:07:27,799 INFO L853 garLoopResultBuilder]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-13 07:07:27,800 INFO L860 garLoopResultBuilder]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-13 07:07:27,800 INFO L853 garLoopResultBuilder]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,800 INFO L853 garLoopResultBuilder]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,800 INFO L853 garLoopResultBuilder]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,800 INFO L853 garLoopResultBuilder]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,801 INFO L857 garLoopResultBuilder]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-13 07:07:27,801 INFO L857 garLoopResultBuilder]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-13 07:07:27,801 INFO L853 garLoopResultBuilder]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,801 INFO L857 garLoopResultBuilder]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-13 07:07:27,801 INFO L857 garLoopResultBuilder]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-13 07:07:27,802 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-13 07:07:27,802 INFO L857 garLoopResultBuilder]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-13 07:07:27,802 INFO L853 garLoopResultBuilder]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,802 INFO L853 garLoopResultBuilder]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-13 07:07:27,802 INFO L853 garLoopResultBuilder]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,802 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-13 07:07:27,802 INFO L853 garLoopResultBuilder]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-13 07:07:27,803 INFO L857 garLoopResultBuilder]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-13 07:07:27,803 INFO L853 garLoopResultBuilder]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-13 07:07:27,803 INFO L857 garLoopResultBuilder]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-13 07:07:27,803 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-13 07:07:27,803 INFO L857 garLoopResultBuilder]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-13 07:07:27,803 INFO L857 garLoopResultBuilder]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-13 07:07:27,804 INFO L857 garLoopResultBuilder]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-13 07:07:27,804 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-13 07:07:27,804 INFO L857 garLoopResultBuilder]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-13 07:07:27,804 INFO L853 garLoopResultBuilder]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-13 07:07:27,804 INFO L857 garLoopResultBuilder]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-13 07:07:27,804 INFO L853 garLoopResultBuilder]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,805 INFO L853 garLoopResultBuilder]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,806 INFO L853 garLoopResultBuilder]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,806 INFO L853 garLoopResultBuilder]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,806 INFO L853 garLoopResultBuilder]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-13 07:07:27,806 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-13 07:07:27,806 INFO L853 garLoopResultBuilder]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-13 07:07:27,806 INFO L853 garLoopResultBuilder]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-13 07:07:27,807 INFO L853 garLoopResultBuilder]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,807 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,807 INFO L853 garLoopResultBuilder]: At program point L2994(lines 2993 2995) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,807 INFO L860 garLoopResultBuilder]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-13 07:07:27,807 INFO L853 garLoopResultBuilder]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,807 INFO L853 garLoopResultBuilder]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,808 INFO L853 garLoopResultBuilder]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,808 INFO L853 garLoopResultBuilder]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,808 INFO L857 garLoopResultBuilder]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-13 07:07:27,808 INFO L853 garLoopResultBuilder]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-13 07:07:27,808 INFO L857 garLoopResultBuilder]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-13 07:07:27,808 INFO L857 garLoopResultBuilder]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-13 07:07:27,809 INFO L853 garLoopResultBuilder]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-13 07:07:27,809 INFO L857 garLoopResultBuilder]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-13 07:07:27,810 INFO L853 garLoopResultBuilder]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-13 07:07:27,811 INFO L857 garLoopResultBuilder]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-13 07:07:27,811 INFO L857 garLoopResultBuilder]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-13 07:07:27,811 INFO L857 garLoopResultBuilder]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-13 07:07:27,811 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-13 07:07:27,811 INFO L857 garLoopResultBuilder]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-13 07:07:27,811 INFO L860 garLoopResultBuilder]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-13 07:07:27,812 INFO L853 garLoopResultBuilder]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,812 INFO L853 garLoopResultBuilder]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,812 INFO L853 garLoopResultBuilder]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-13 07:07:27,812 INFO L853 garLoopResultBuilder]: At program point L2009-4(lines 2889 2898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,812 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-13 07:07:27,812 INFO L857 garLoopResultBuilder]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-13 07:07:27,812 INFO L857 garLoopResultBuilder]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,813 INFO L857 garLoopResultBuilder]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,814 INFO L857 garLoopResultBuilder]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-13 07:07:27,814 INFO L853 garLoopResultBuilder]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-13 07:07:27,814 INFO L853 garLoopResultBuilder]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-13 07:07:27,814 INFO L860 garLoopResultBuilder]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-13 07:07:27,814 INFO L853 garLoopResultBuilder]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,819 INFO L853 garLoopResultBuilder]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,820 INFO L853 garLoopResultBuilder]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,820 INFO L857 garLoopResultBuilder]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-13 07:07:27,820 INFO L857 garLoopResultBuilder]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-13 07:07:27,820 INFO L857 garLoopResultBuilder]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-13 07:07:27,820 INFO L857 garLoopResultBuilder]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-13 07:07:27,820 INFO L857 garLoopResultBuilder]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-13 07:07:27,821 INFO L857 garLoopResultBuilder]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-13 07:07:27,821 INFO L853 garLoopResultBuilder]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-13 07:07:27,821 INFO L857 garLoopResultBuilder]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-13 07:07:27,821 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-13 07:07:27,821 INFO L857 garLoopResultBuilder]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-13 07:07:27,821 INFO L857 garLoopResultBuilder]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-13 07:07:27,822 INFO L853 garLoopResultBuilder]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-13 07:07:27,822 INFO L853 garLoopResultBuilder]: At program point L3006(lines 3005 3007) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-13 07:07:27,822 INFO L857 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-13 07:07:27,822 INFO L857 garLoopResultBuilder]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-13 07:07:27,822 INFO L857 garLoopResultBuilder]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-13 07:07:27,827 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 07:07:27,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:07:27 BoogieIcfgContainer [2021-10-13 07:07:27,882 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:07:27,882 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:07:27,882 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:07:27,883 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:07:27,883 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:06:57" (3/4) ... [2021-10-13 07:07:27,886 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:07:27,938 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-13 07:07:27,941 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-13 07:07:27,945 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-13 07:07:27,948 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 07:07:27,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 07:07:27,955 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:07:27,958 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:07:28,005 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 [2021-10-13 07:07:28,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,008 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,009 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-13 07:07:28,170 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:07:28,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:07:28,172 INFO L168 Benchmark]: Toolchain (without parser) took 42715.41 ms. Allocated memory was 56.6 MB in the beginning and 197.1 MB in the end (delta: 140.5 MB). Free memory was 31.1 MB in the beginning and 107.7 MB in the end (delta: -76.5 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,173 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:07:28,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.74 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 30.9 MB in the beginning and 48.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.27 ms. Allocated memory is still 79.7 MB. Free memory was 48.4 MB in the beginning and 39.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,174 INFO L168 Benchmark]: Boogie Preprocessor took 172.98 ms. Allocated memory is still 79.7 MB. Free memory was 39.7 MB in the beginning and 47.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,174 INFO L168 Benchmark]: RCFGBuilder took 10286.16 ms. Allocated memory was 79.7 MB in the beginning and 136.3 MB in the end (delta: 56.6 MB). Free memory was 47.9 MB in the beginning and 77.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,175 INFO L168 Benchmark]: TraceAbstraction took 30547.63 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 141.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,175 INFO L168 Benchmark]: Witness Printer took 288.13 ms. Allocated memory is still 197.1 MB. Free memory was 141.2 MB in the beginning and 107.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:07:28,178 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 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1257.74 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 30.9 MB in the beginning and 48.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 153.27 ms. Allocated memory is still 79.7 MB. Free memory was 48.4 MB in the beginning and 39.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 172.98 ms. Allocated memory is still 79.7 MB. Free memory was 39.7 MB in the beginning and 47.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10286.16 ms. Allocated memory was 79.7 MB in the beginning and 136.3 MB in the end (delta: 56.6 MB). Free memory was 47.9 MB in the beginning and 77.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 30547.63 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 141.2 MB in the end (delta: -65.3 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. * Witness Printer took 288.13 ms. Allocated memory is still 197.1 MB. Free memory was 141.2 MB in the beginning and 107.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 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: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: 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 1 procedures, 350 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 30432.7ms, OverallIterations: 10, TraceHistogramMax: 3, EmptinessCheckTime: 48.5ms, AutomataDifference: 15429.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3277.4ms, InitialAbstractionConstructionTime: 17.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 4662 SDtfs, 4108 SDslu, 6569 SDs, 0 SdLazy, 210 SolverSat, 68 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 13709.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 822 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 414.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1900occurred in iteration=6, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 913.5ms AutomataMinimizationTime, 10 MinimizatonAttempts, 3056 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 338 NumberOfFragments, 1657 HoareAnnotationTreeSize, 149 FomulaSimplifications, 14488 FormulaSimplificationTreeSizeReduction, 678.6ms HoareSimplificationTime, 149 FomulaSimplificationsInter, 503 FormulaSimplificationTreeSizeReductionInter, 2573.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 441.9ms SsaConstructionTime, 2925.6ms SatisfiabilityAnalysisTime, 3417.8ms InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 1254 SizeOfPredicates, 11 NumberOfNonLiveVariables, 5074 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 82/82 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 5 specifications checked. All of them hold - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: ((~bvule32(i, 2bv32) && 1bv32 == ldv_state_variable_0) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && ~bvule32(i, 2bv32)) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-13 07:07:28,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baa3905-e742-4b9f-b920-181d2352fecb/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...