./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/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_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI --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_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/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_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI --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 0.2.0-7b2dab5 [2021-10-11 02:27:27,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:27,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:27,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:27,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:27,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:27,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:27,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:27,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:27,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:27,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:27,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:27,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:27,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:27,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:27,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:27,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:27,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:27,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:27,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:27,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:27,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:27,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:27,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:27,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:27,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:27,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:27,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:27,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:27,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:27,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:27,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:27,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:27,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:27,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:27,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:27,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:27,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:27,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:27,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:27,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:27,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:27,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:27,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:27,131 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:27,131 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:27,132 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:27,132 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:27,132 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:27,132 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:27,133 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:27,133 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:27,133 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:27,133 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:27,134 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:27,134 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:27,134 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:27,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:27,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:27,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:27,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:27,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:27,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:27,136 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:27,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:27,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:27,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:27,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:27,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:27,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:27,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:27,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:27,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:27,139 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:27,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:27,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:27,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:27,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:27,141 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_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-11 02:27:27,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:27,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:27,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:27,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:27,443 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:27,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:27:27,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/0eac18d48/5c6e374884c64607903dadf137308887/FLAGa56abc5cd [2021-10-11 02:27:28,313 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:28,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/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 [2021-10-11 02:27:28,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/0eac18d48/5c6e374884c64607903dadf137308887/FLAGa56abc5cd [2021-10-11 02:27:28,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/0eac18d48/5c6e374884c64607903dadf137308887 [2021-10-11 02:27:28,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:28,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:28,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:28,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:28,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:28,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:28" (1/1) ... [2021-10-11 02:27:28,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bdfc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:28, skipping insertion in model container [2021-10-11 02:27:28,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:28" (1/1) ... [2021-10-11 02:27:28,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:28,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:28,944 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 02:27:28,945 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 02:27:29,114 WARN L226 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_6083956a-7c31-444b-ac32-31def7c20ca3/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] [2021-10-11 02:27:29,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:29,385 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) [2021-10-11 02:27:29,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@111cbcbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:29, skipping insertion in model container [2021-10-11 02:27:29,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:29,387 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:29,390 INFO L168 Benchmark]: Toolchain (without parser) took 934.86 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.0 MB in the beginning and 82.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:29,391 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:29,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.40 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 56.7 MB in the beginning and 82.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:29,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 923.40 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 56.7 MB in the beginning and 82.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 10.8 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 0.2.0-7b2dab5 [2021-10-11 02:27:31,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:31,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:31,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:31,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:31,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:31,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:31,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:31,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:31,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:31,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:31,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:31,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:31,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:31,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:31,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:31,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:31,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:31,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:31,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:31,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:31,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:31,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:31,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:31,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:31,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:31,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:31,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:31,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:31,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:31,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:31,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:31,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:31,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:31,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:31,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:31,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:31,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:31,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:31,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:31,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:31,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:31,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:31,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:31,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:31,993 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:31,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:31,994 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:31,994 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:31,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:31,995 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:31,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:31,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:31,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:31,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:31,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:31,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:31,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:31,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:32,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:32,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:32,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:32,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:32,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:32,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:32,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:32,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:32,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:32,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:32,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:32,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:32,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:32,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:32,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:32,005 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_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e10b2441e14d74a50d8506d85f59a648f8fbd39a [2021-10-11 02:27:32,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:32,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:32,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:32,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:32,455 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:32,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/../../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 [2021-10-11 02:27:32,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/c2cd7a2ab/8abb890f50d54db1947a9619b0d8f2e4/FLAGa75f9afc9 [2021-10-11 02:27:33,341 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:33,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/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 [2021-10-11 02:27:33,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/c2cd7a2ab/8abb890f50d54db1947a9619b0d8f2e4/FLAGa75f9afc9 [2021-10-11 02:27:33,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/data/c2cd7a2ab/8abb890f50d54db1947a9619b0d8f2e4 [2021-10-11 02:27:33,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:33,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:33,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:33,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:33,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:33,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:33" (1/1) ... [2021-10-11 02:27:33,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad92277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:33, skipping insertion in model container [2021-10-11 02:27:33,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:33" (1/1) ... [2021-10-11 02:27:33,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:33,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:34,007 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 02:27:34,008 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 02:27:34,153 WARN L226 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_6083956a-7c31-444b-ac32-31def7c20ca3/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] [2021-10-11 02:27:34,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:34,531 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:34,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:34,616 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 02:27:34,617 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 02:27:34,642 WARN L226 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_6083956a-7c31-444b-ac32-31def7c20ca3/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] [2021-10-11 02:27:34,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:34,767 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:34,843 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-11 02:27:34,843 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-11 02:27:34,857 WARN L226 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_6083956a-7c31-444b-ac32-31def7c20ca3/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] [2021-10-11 02:27:34,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:35,062 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:27:35,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35 WrapperNode [2021-10-11 02:27:35,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:35,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:35,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:27:35,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:27:35,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:35,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:27:35,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:27:35,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:27:35,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... [2021-10-11 02:27:35,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:27:35,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:27:35,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:27:35,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:27:35,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-11 02:27:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-11 02:27:35,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 02:27:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 02:27:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:27:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 02:27:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-11 02:27:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 02:27:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 02:27:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:27:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-11 02:27:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-11 02:27:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:27:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:27:47,582 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:27:47,583 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-11 02:27:47,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:47 BoogieIcfgContainer [2021-10-11 02:27:47,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:27:47,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:27:47,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:27:47,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:27:47,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:27:33" (1/3) ... [2021-10-11 02:27:47,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bf0cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:47, skipping insertion in model container [2021-10-11 02:27:47,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:35" (2/3) ... [2021-10-11 02:27:47,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bf0cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:47, skipping insertion in model container [2021-10-11 02:27:47,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:47" (3/3) ... [2021-10-11 02:27:47,599 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 [2021-10-11 02:27:47,611 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:27:47,614 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2021-10-11 02:27:47,623 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-11 02:27:47,651 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:27:47,652 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:27:47,652 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:27:47,652 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:27:47,652 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:27:47,652 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:27:47,653 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:27:47,653 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:27:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states. [2021-10-11 02:27:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:27:47,684 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:47,685 INFO L422 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] [2021-10-11 02:27:47,685 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:47,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:47,690 INFO L82 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-11 02:27:47,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:47,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [901732699] [2021-10-11 02:27:47,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:48,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:48,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:48,517 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:48,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [901732699] [2021-10-11 02:27:48,519 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:48,519 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:48,520 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289752718] [2021-10-11 02:27:48,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:48,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:48,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:48,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:48,540 INFO L87 Difference]: Start difference. First operand 350 states. Second operand 3 states. [2021-10-11 02:27:50,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:50,803 INFO L93 Difference]: Finished difference Result 832 states and 1212 transitions. [2021-10-11 02:27:50,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:50,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:27:50,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:50,832 INFO L225 Difference]: With dead ends: 832 [2021-10-11 02:27:50,832 INFO L226 Difference]: Without dead ends: 445 [2021-10-11 02:27:50,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:50,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2021-10-11 02:27:50,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 445. [2021-10-11 02:27:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2021-10-11 02:27:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 632 transitions. [2021-10-11 02:27:50,963 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 632 transitions. Word has length 22 [2021-10-11 02:27:50,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:50,964 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 632 transitions. [2021-10-11 02:27:50,964 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 632 transitions. [2021-10-11 02:27:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:27:50,973 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:50,974 INFO L422 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] [2021-10-11 02:27:51,190 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:27:51,190 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:51,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:51,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-11 02:27:51,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:51,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1988411259] [2021-10-11 02:27:51,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:51,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:51,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:51,956 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:51,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1988411259] [2021-10-11 02:27:51,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:51,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:51,962 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838874888] [2021-10-11 02:27:51,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:51,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:51,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:51,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:51,968 INFO L87 Difference]: Start difference. First operand 445 states and 632 transitions. Second operand 3 states. [2021-10-11 02:27:54,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:54,343 INFO L93 Difference]: Finished difference Result 1295 states and 1848 transitions. [2021-10-11 02:27:54,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:54,346 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:27:54,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:54,353 INFO L225 Difference]: With dead ends: 1295 [2021-10-11 02:27:54,353 INFO L226 Difference]: Without dead ends: 868 [2021-10-11 02:27:54,356 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:54,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states. [2021-10-11 02:27:54,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 450. [2021-10-11 02:27:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2021-10-11 02:27:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 638 transitions. [2021-10-11 02:27:54,399 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 638 transitions. Word has length 27 [2021-10-11 02:27:54,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:54,399 INFO L481 AbstractCegarLoop]: Abstraction has 450 states and 638 transitions. [2021-10-11 02:27:54,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 638 transitions. [2021-10-11 02:27:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 02:27:54,401 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:54,401 INFO L422 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] [2021-10-11 02:27:54,621 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:27:54,622 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:54,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:54,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1560896228, now seen corresponding path program 1 times [2021-10-11 02:27:54,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:54,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [375782168] [2021-10-11 02:27:54,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:55,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:55,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:55,376 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:55,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [375782168] [2021-10-11 02:27:55,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:55,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:55,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015409734] [2021-10-11 02:27:55,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:55,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:55,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:55,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:55,380 INFO L87 Difference]: Start difference. First operand 450 states and 638 transitions. Second operand 3 states. [2021-10-11 02:27:55,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:55,418 INFO L93 Difference]: Finished difference Result 882 states and 1255 transitions. [2021-10-11 02:27:55,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:55,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 02:27:55,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:55,423 INFO L225 Difference]: With dead ends: 882 [2021-10-11 02:27:55,423 INFO L226 Difference]: Without dead ends: 450 [2021-10-11 02:27:55,424 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:55,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2021-10-11 02:27:55,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 450. [2021-10-11 02:27:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2021-10-11 02:27:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 637 transitions. [2021-10-11 02:27:55,467 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 637 transitions. Word has length 29 [2021-10-11 02:27:55,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:55,468 INFO L481 AbstractCegarLoop]: Abstraction has 450 states and 637 transitions. [2021-10-11 02:27:55,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 637 transitions. [2021-10-11 02:27:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:27:55,470 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:55,470 INFO L422 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] [2021-10-11 02:27:55,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:27:55,690 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:55,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:55,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1067755857, now seen corresponding path program 1 times [2021-10-11 02:27:55,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:55,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1758612073] [2021-10-11 02:27:55,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:56,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:56,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:56,327 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:56,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1758612073] [2021-10-11 02:27:56,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:56,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:56,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319726809] [2021-10-11 02:27:56,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:56,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:56,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:56,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:56,330 INFO L87 Difference]: Start difference. First operand 450 states and 637 transitions. Second operand 3 states. [2021-10-11 02:27:56,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:56,486 INFO L93 Difference]: Finished difference Result 849 states and 1220 transitions. [2021-10-11 02:27:56,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:56,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2021-10-11 02:27:56,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:56,493 INFO L225 Difference]: With dead ends: 849 [2021-10-11 02:27:56,493 INFO L226 Difference]: Without dead ends: 829 [2021-10-11 02:27:56,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:56,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2021-10-11 02:27:56,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 829. [2021-10-11 02:27:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 829 states. [2021-10-11 02:27:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1198 transitions. [2021-10-11 02:27:56,553 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1198 transitions. Word has length 32 [2021-10-11 02:27:56,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:56,554 INFO L481 AbstractCegarLoop]: Abstraction has 829 states and 1198 transitions. [2021-10-11 02:27:56,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1198 transitions. [2021-10-11 02:27:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 02:27:56,559 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:56,560 INFO L422 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] [2021-10-11 02:27:56,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:27:56,775 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:56,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:56,776 INFO L82 PathProgramCache]: Analyzing trace with hash 728823045, now seen corresponding path program 1 times [2021-10-11 02:27:56,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:56,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [962653936] [2021-10-11 02:27:56,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:57,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:57,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:27:57,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:57,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [962653936] [2021-10-11 02:27:57,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:57,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:57,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745868140] [2021-10-11 02:27:57,414 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:57,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:57,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:57,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:57,420 INFO L87 Difference]: Start difference. First operand 829 states and 1198 transitions. Second operand 3 states. [2021-10-11 02:27:57,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:57,664 INFO L93 Difference]: Finished difference Result 2297 states and 3326 transitions. [2021-10-11 02:27:57,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:57,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2021-10-11 02:27:57,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:57,674 INFO L225 Difference]: With dead ends: 2297 [2021-10-11 02:27:57,674 INFO L226 Difference]: Without dead ends: 1486 [2021-10-11 02:27:57,677 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:57,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1486 states. [2021-10-11 02:27:57,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1486 to 1466. [2021-10-11 02:27:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1466 states. [2021-10-11 02:27:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1466 states and 2128 transitions. [2021-10-11 02:27:57,769 INFO L78 Accepts]: Start accepts. Automaton has 1466 states and 2128 transitions. Word has length 39 [2021-10-11 02:27:57,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:57,770 INFO L481 AbstractCegarLoop]: Abstraction has 1466 states and 2128 transitions. [2021-10-11 02:27:57,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2128 transitions. [2021-10-11 02:27:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 02:27:57,772 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:57,773 INFO L422 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] [2021-10-11 02:27:57,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:27:57,987 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:57,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:57,988 INFO L82 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-11 02:27:57,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:57,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [457362866] [2021-10-11 02:27:57,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:58,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:58,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:27:58,711 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:58,712 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [457362866] [2021-10-11 02:27:58,712 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:58,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:58,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357124941] [2021-10-11 02:27:58,713 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:58,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:58,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:58,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:58,714 INFO L87 Difference]: Start difference. First operand 1466 states and 2128 transitions. Second operand 3 states. [2021-10-11 02:27:58,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:58,891 INFO L93 Difference]: Finished difference Result 3780 states and 5532 transitions. [2021-10-11 02:27:58,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:58,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2021-10-11 02:27:58,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:58,910 INFO L225 Difference]: With dead ends: 3780 [2021-10-11 02:27:58,910 INFO L226 Difference]: Without dead ends: 2332 [2021-10-11 02:27:58,913 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:58,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2332 states. [2021-10-11 02:27:59,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2332 to 1470. [2021-10-11 02:27:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1470 states. [2021-10-11 02:27:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1470 states and 2132 transitions. [2021-10-11 02:27:59,046 INFO L78 Accepts]: Start accepts. Automaton has 1470 states and 2132 transitions. Word has length 42 [2021-10-11 02:27:59,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:59,047 INFO L481 AbstractCegarLoop]: Abstraction has 1470 states and 2132 transitions. [2021-10-11 02:27:59,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2132 transitions. [2021-10-11 02:27:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 02:27:59,049 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:59,050 INFO L422 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] [2021-10-11 02:27:59,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:27:59,269 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:59,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:59,270 INFO L82 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-11 02:27:59,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:59,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [333755562] [2021-10-11 02:27:59,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:27:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:59,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:27:59,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:28:00,018 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:00,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [333755562] [2021-10-11 02:28:00,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:00,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:28:00,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430445137] [2021-10-11 02:28:00,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:28:00,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:00,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:28:00,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:28:00,021 INFO L87 Difference]: Start difference. First operand 1470 states and 2132 transitions. Second operand 4 states. [2021-10-11 02:28:02,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:02,264 INFO L93 Difference]: Finished difference Result 2934 states and 4259 transitions. [2021-10-11 02:28:02,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:28:02,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2021-10-11 02:28:02,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:02,276 INFO L225 Difference]: With dead ends: 2934 [2021-10-11 02:28:02,276 INFO L226 Difference]: Without dead ends: 1470 [2021-10-11 02:28:02,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:28:02,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1470 states. [2021-10-11 02:28:02,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 1466. [2021-10-11 02:28:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1466 states. [2021-10-11 02:28:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1466 states and 2124 transitions. [2021-10-11 02:28:02,394 INFO L78 Accepts]: Start accepts. Automaton has 1466 states and 2124 transitions. Word has length 42 [2021-10-11 02:28:02,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:02,395 INFO L481 AbstractCegarLoop]: Abstraction has 1466 states and 2124 transitions. [2021-10-11 02:28:02,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:28:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2124 transitions. [2021-10-11 02:28:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-11 02:28:02,399 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:02,399 INFO L422 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] [2021-10-11 02:28:02,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:28:02,622 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:02,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:02,623 INFO L82 PathProgramCache]: Analyzing trace with hash 506517034, now seen corresponding path program 1 times [2021-10-11 02:28:02,623 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:02,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2089144034] [2021-10-11 02:28:02,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:03,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:03,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:28:03,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:28:03,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:03,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2089144034] [2021-10-11 02:28:03,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:03,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:28:03,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791516413] [2021-10-11 02:28:03,202 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:28:03,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:03,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:28:03,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:03,203 INFO L87 Difference]: Start difference. First operand 1466 states and 2124 transitions. Second operand 3 states. [2021-10-11 02:28:03,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:03,506 INFO L93 Difference]: Finished difference Result 4060 states and 5884 transitions. [2021-10-11 02:28:03,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:28:03,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2021-10-11 02:28:03,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:03,524 INFO L225 Difference]: With dead ends: 4060 [2021-10-11 02:28:03,524 INFO L226 Difference]: Without dead ends: 2612 [2021-10-11 02:28:03,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:28:03,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2612 states. [2021-10-11 02:28:03,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2612 to 2592. [2021-10-11 02:28:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2021-10-11 02:28:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3756 transitions. [2021-10-11 02:28:03,756 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3756 transitions. Word has length 43 [2021-10-11 02:28:03,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:03,756 INFO L481 AbstractCegarLoop]: Abstraction has 2592 states and 3756 transitions. [2021-10-11 02:28:03,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:28:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3756 transitions. [2021-10-11 02:28:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-11 02:28:03,759 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:03,759 INFO L422 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] [2021-10-11 02:28:03,976 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2021-10-11 02:28:03,980 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:03,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:03,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1205092547, now seen corresponding path program 1 times [2021-10-11 02:28:03,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:03,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [616956175] [2021-10-11 02:28:03,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:04,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:28:04,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:28:04,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:28:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 02:28:04,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [616956175] [2021-10-11 02:28:04,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [536413674] [2021-10-11 02:28:04,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:05,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:28:05,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-11 02:28:05,527 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:05,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:28:05,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2021-10-11 02:28:05,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177049728] [2021-10-11 02:28:05,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:28:05,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:05,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:28:05,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:28:05,529 INFO L87 Difference]: Start difference. First operand 2592 states and 3756 transitions. Second operand 4 states. [2021-10-11 02:28:07,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:07,824 INFO L93 Difference]: Finished difference Result 5190 states and 7523 transitions. [2021-10-11 02:28:07,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:28:07,825 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2021-10-11 02:28:07,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:07,844 INFO L225 Difference]: With dead ends: 5190 [2021-10-11 02:28:07,845 INFO L226 Difference]: Without dead ends: 2560 [2021-10-11 02:28:07,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:28:07,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2560 states. [2021-10-11 02:28:08,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2560 to 2536. [2021-10-11 02:28:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2536 states. [2021-10-11 02:28:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2536 states and 3676 transitions. [2021-10-11 02:28:08,086 INFO L78 Accepts]: Start accepts. Automaton has 2536 states and 3676 transitions. Word has length 51 [2021-10-11 02:28:08,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:08,087 INFO L481 AbstractCegarLoop]: Abstraction has 2536 states and 3676 transitions. [2021-10-11 02:28:08,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:28:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3676 transitions. [2021-10-11 02:28:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-11 02:28:08,090 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:08,090 INFO L422 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] [2021-10-11 02:28:08,508 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:08,509 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:08,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:08,510 INFO L82 PathProgramCache]: Analyzing trace with hash 2082598471, now seen corresponding path program 1 times [2021-10-11 02:28:08,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:08,511 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1906694933] [2021-10-11 02:28:08,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:09,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:28:09,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:28:09,279 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:09,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1906694933] [2021-10-11 02:28:09,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:09,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:28:09,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429761704] [2021-10-11 02:28:09,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:28:09,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:09,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:28:09,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:28:09,281 INFO L87 Difference]: Start difference. First operand 2536 states and 3676 transitions. Second operand 5 states. [2021-10-11 02:28:11,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:11,730 INFO L93 Difference]: Finished difference Result 5392 states and 7792 transitions. [2021-10-11 02:28:11,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:28:11,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2021-10-11 02:28:11,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:11,748 INFO L225 Difference]: With dead ends: 5392 [2021-10-11 02:28:11,749 INFO L226 Difference]: Without dead ends: 2566 [2021-10-11 02:28:11,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:28:11,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2566 states. [2021-10-11 02:28:11,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2566 to 2519. [2021-10-11 02:28:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2519 states. [2021-10-11 02:28:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2519 states and 3639 transitions. [2021-10-11 02:28:11,932 INFO L78 Accepts]: Start accepts. Automaton has 2519 states and 3639 transitions. Word has length 67 [2021-10-11 02:28:11,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:11,933 INFO L481 AbstractCegarLoop]: Abstraction has 2519 states and 3639 transitions. [2021-10-11 02:28:11,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:28:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3639 transitions. [2021-10-11 02:28:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-11 02:28:11,936 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:28:11,936 INFO L422 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] [2021-10-11 02:28:12,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2021-10-11 02:28:12,152 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:28:12,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:28:12,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1053082660, now seen corresponding path program 1 times [2021-10-11 02:28:12,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:28:12,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [880526821] [2021-10-11 02:28:12,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2021-10-11 02:28:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:28:12,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:28:12,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:28:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:28:12,859 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:28:12,860 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [880526821] [2021-10-11 02:28:12,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:28:12,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:28:12,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613602702] [2021-10-11 02:28:12,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:28:12,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:28:12,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:28:12,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 02:28:12,862 INFO L87 Difference]: Start difference. First operand 2519 states and 3639 transitions. Second operand 4 states. [2021-10-11 02:28:13,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:28:13,082 INFO L93 Difference]: Finished difference Result 2643 states and 3808 transitions. [2021-10-11 02:28:13,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:28:13,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 69 [2021-10-11 02:28:13,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:28:13,083 INFO L225 Difference]: With dead ends: 2643 [2021-10-11 02:28:13,083 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:28:13,087 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:28:13,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:28:13,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:28:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:28:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:28:13,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2021-10-11 02:28:13,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:28:13,089 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:28:13,089 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:28:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:28:13,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:28:13,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2021-10-11 02:28:13,304 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:28:16,570 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2021-10-11 02:28:16,777 INFO L265 CegarLoopResult]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-11 02:28:16,777 INFO L258 CegarLoopResult]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,778 INFO L258 CegarLoopResult]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,778 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 02:28:16,778 INFO L262 CegarLoopResult]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-11 02:28:16,778 INFO L258 CegarLoopResult]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,778 INFO L262 CegarLoopResult]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,779 INFO L258 CegarLoopResult]: At program point L2084(lines 2081 2086) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,779 INFO L262 CegarLoopResult]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 02:28:16,780 INFO L262 CegarLoopResult]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 02:28:16,780 INFO L262 CegarLoopResult]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,780 INFO L262 CegarLoopResult]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-11 02:28:16,780 INFO L262 CegarLoopResult]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-11 02:28:16,780 INFO L258 CegarLoopResult]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-11 02:28:16,780 INFO L258 CegarLoopResult]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-11 02:28:16,780 INFO L258 CegarLoopResult]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-11 02:28:16,780 INFO L258 CegarLoopResult]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-11 02:28:16,780 INFO L265 CegarLoopResult]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-11 02:28:16,780 INFO L265 CegarLoopResult]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-11 02:28:16,780 INFO L265 CegarLoopResult]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-11 02:28:16,780 INFO L265 CegarLoopResult]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-11 02:28:16,780 INFO L265 CegarLoopResult]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L265 CegarLoopResult]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L258 CegarLoopResult]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,781 INFO L258 CegarLoopResult]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,781 INFO L258 CegarLoopResult]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,781 INFO L262 CegarLoopResult]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,782 INFO L262 CegarLoopResult]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-11 02:28:16,784 INFO L262 CegarLoopResult]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L258 CegarLoopResult]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L258 CegarLoopResult]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L258 CegarLoopResult]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L258 CegarLoopResult]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L258 CegarLoopResult]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-11 02:28:16,785 INFO L262 CegarLoopResult]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L258 CegarLoopResult]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 02:28:16,786 INFO L265 CegarLoopResult]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,787 INFO L262 CegarLoopResult]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-11 02:28:16,787 INFO L262 CegarLoopResult]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,787 INFO L262 CegarLoopResult]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-11 02:28:16,787 INFO L258 CegarLoopResult]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,787 INFO L262 CegarLoopResult]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-11 02:28:16,788 INFO L258 CegarLoopResult]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,788 INFO L262 CegarLoopResult]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-11 02:28:16,788 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-11 02:28:16,788 INFO L262 CegarLoopResult]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-11 02:28:16,789 INFO L258 CegarLoopResult]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,789 INFO L262 CegarLoopResult]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-11 02:28:16,789 INFO L258 CegarLoopResult]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,789 INFO L262 CegarLoopResult]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-11 02:28:16,789 INFO L262 CegarLoopResult]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-11 02:28:16,789 INFO L265 CegarLoopResult]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-11 02:28:16,789 INFO L258 CegarLoopResult]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,789 INFO L258 CegarLoopResult]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,789 INFO L262 CegarLoopResult]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 02:28:16,790 INFO L262 CegarLoopResult]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 02:28:16,790 INFO L262 CegarLoopResult]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 02:28:16,790 INFO L262 CegarLoopResult]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-11 02:28:16,790 INFO L262 CegarLoopResult]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 02:28:16,790 INFO L262 CegarLoopResult]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L265 CegarLoopResult]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-11 02:28:16,791 INFO L258 CegarLoopResult]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,791 INFO L258 CegarLoopResult]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L262 CegarLoopResult]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-11 02:28:16,791 INFO L258 CegarLoopResult]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L258 CegarLoopResult]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L258 CegarLoopResult]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L262 CegarLoopResult]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-11 02:28:16,792 INFO L265 CegarLoopResult]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,793 INFO L262 CegarLoopResult]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,793 INFO L262 CegarLoopResult]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-11 02:28:16,793 INFO L265 CegarLoopResult]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,793 INFO L258 CegarLoopResult]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,794 INFO L258 CegarLoopResult]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,794 INFO L258 CegarLoopResult]: At program point L2105(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L258 CegarLoopResult]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L262 CegarLoopResult]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,794 INFO L258 CegarLoopResult]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,794 INFO L258 CegarLoopResult]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L262 CegarLoopResult]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 02:28:16,795 INFO L258 CegarLoopResult]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-11 02:28:16,795 INFO L265 CegarLoopResult]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L262 CegarLoopResult]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-11 02:28:16,796 INFO L258 CegarLoopResult]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,797 INFO L262 CegarLoopResult]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-11 02:28:16,797 INFO L262 CegarLoopResult]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 02:28:16,797 INFO L258 CegarLoopResult]: At program point L2839(lines 2609 2844) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,797 INFO L265 CegarLoopResult]: At program point L2707(lines 1 3080) the Hoare annotation is: true [2021-10-11 02:28:16,797 INFO L258 CegarLoopResult]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-11 02:28:16,797 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,797 INFO L258 CegarLoopResult]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 02:28:16,798 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,799 INFO L258 CegarLoopResult]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,799 INFO L262 CegarLoopResult]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-11 02:28:16,800 INFO L262 CegarLoopResult]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 02:28:16,800 INFO L262 CegarLoopResult]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 02:28:16,801 INFO L262 CegarLoopResult]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-11 02:28:16,801 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 02:28:16,801 INFO L262 CegarLoopResult]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 02:28:16,801 INFO L262 CegarLoopResult]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-11 02:28:16,801 INFO L258 CegarLoopResult]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,801 INFO L258 CegarLoopResult]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,801 INFO L258 CegarLoopResult]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,801 INFO L265 CegarLoopResult]: At program point L2843(lines 2596 2845) the Hoare annotation is: true [2021-10-11 02:28:16,801 INFO L262 CegarLoopResult]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,802 INFO L262 CegarLoopResult]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,803 INFO L262 CegarLoopResult]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-11 02:28:16,803 INFO L262 CegarLoopResult]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-11 02:28:16,803 INFO L258 CegarLoopResult]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,803 INFO L262 CegarLoopResult]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 02:28:16,803 INFO L258 CegarLoopResult]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-11 02:28:16,803 INFO L258 CegarLoopResult]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-11 02:28:16,804 INFO L262 CegarLoopResult]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 02:28:16,804 INFO L262 CegarLoopResult]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-11 02:28:16,804 INFO L262 CegarLoopResult]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-11 02:28:16,804 INFO L258 CegarLoopResult]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-11 02:28:16,804 INFO L258 CegarLoopResult]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-11 02:28:16,805 INFO L258 CegarLoopResult]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-11 02:28:16,805 INFO L262 CegarLoopResult]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-11 02:28:16,805 INFO L258 CegarLoopResult]: At program point L2584(lines 2414 2586) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32)))) (.cse1 (= (_ bv1 32) ~ldv_state_variable_0~0))) (or (and .cse0 (= (bvadd |ULTIMATE.start_lock_torture_init_#res| (_ bv16 32)) (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd |ULTIMATE.start_lock_torture_init_#res| (_ bv12 32))) .cse0 (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) .cse1) (and (= (_ bv0 32) (bvadd |ULTIMATE.start_lock_torture_init_#res| (_ bv22 32))) .cse0 .cse1))) [2021-10-11 02:28:16,805 INFO L262 CegarLoopResult]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-11 02:28:16,805 INFO L258 CegarLoopResult]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,806 INFO L262 CegarLoopResult]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-11 02:28:16,806 INFO L258 CegarLoopResult]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-11 02:28:16,806 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 02:28:16,806 INFO L258 CegarLoopResult]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.offset|) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (_ bv0 32) |ULTIMATE.start_kmalloc_#res.base|)) [2021-10-11 02:28:16,806 INFO L265 CegarLoopResult]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-11 02:28:16,807 INFO L258 CegarLoopResult]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,807 INFO L258 CegarLoopResult]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,807 INFO L258 CegarLoopResult]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,807 INFO L258 CegarLoopResult]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:28:16,808 INFO L262 CegarLoopResult]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 02:28:16,809 INFO L262 CegarLoopResult]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 02:28:16,809 INFO L258 CegarLoopResult]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,809 INFO L262 CegarLoopResult]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-11 02:28:16,809 INFO L262 CegarLoopResult]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-11 02:28:16,809 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-11 02:28:16,809 INFO L262 CegarLoopResult]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-11 02:28:16,810 INFO L258 CegarLoopResult]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,810 INFO L258 CegarLoopResult]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0)) [2021-10-11 02:28:16,813 INFO L258 CegarLoopResult]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,813 INFO L258 CegarLoopResult]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-11 02:28:16,813 INFO L258 CegarLoopResult]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-11 02:28:16,814 INFO L262 CegarLoopResult]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 02:28:16,814 INFO L258 CegarLoopResult]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-11 02:28:16,814 INFO L262 CegarLoopResult]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-11 02:28:16,814 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 02:28:16,814 INFO L262 CegarLoopResult]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-11 02:28:16,814 INFO L262 CegarLoopResult]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-11 02:28:16,815 INFO L262 CegarLoopResult]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 02:28:16,815 INFO L262 CegarLoopResult]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-11 02:28:16,815 INFO L262 CegarLoopResult]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-11 02:28:16,815 INFO L258 CegarLoopResult]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-11 02:28:16,815 INFO L262 CegarLoopResult]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-11 02:28:16,815 INFO L258 CegarLoopResult]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,815 INFO L258 CegarLoopResult]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,816 INFO L258 CegarLoopResult]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,817 INFO L258 CegarLoopResult]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,817 INFO L258 CegarLoopResult]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-11 02:28:16,817 INFO L262 CegarLoopResult]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-11 02:28:16,817 INFO L258 CegarLoopResult]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-11 02:28:16,817 INFO L258 CegarLoopResult]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-11 02:28:16,817 INFO L258 CegarLoopResult]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,817 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,818 INFO L258 CegarLoopResult]: At program point L2994(lines 2993 2995) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,818 INFO L265 CegarLoopResult]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-11 02:28:16,818 INFO L258 CegarLoopResult]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,818 INFO L258 CegarLoopResult]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,818 INFO L258 CegarLoopResult]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,819 INFO L258 CegarLoopResult]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,819 INFO L262 CegarLoopResult]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-11 02:28:16,819 INFO L258 CegarLoopResult]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-11 02:28:16,819 INFO L262 CegarLoopResult]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L262 CegarLoopResult]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-11 02:28:16,820 INFO L258 CegarLoopResult]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-11 02:28:16,821 INFO L262 CegarLoopResult]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-11 02:28:16,821 INFO L258 CegarLoopResult]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-11 02:28:16,821 INFO L258 CegarLoopResult]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-11 02:28:16,821 INFO L258 CegarLoopResult]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,821 INFO L258 CegarLoopResult]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,821 INFO L258 CegarLoopResult]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-11 02:28:16,822 INFO L258 CegarLoopResult]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-11 02:28:16,822 INFO L262 CegarLoopResult]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-11 02:28:16,822 INFO L262 CegarLoopResult]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-11 02:28:16,822 INFO L262 CegarLoopResult]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 02:28:16,822 INFO L262 CegarLoopResult]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 02:28:16,822 INFO L262 CegarLoopResult]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-11 02:28:16,822 INFO L265 CegarLoopResult]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-11 02:28:16,823 INFO L258 CegarLoopResult]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,823 INFO L258 CegarLoopResult]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,823 INFO L258 CegarLoopResult]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-11 02:28:16,823 INFO L258 CegarLoopResult]: At program point L2009-4(lines 2889 2898) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,823 INFO L262 CegarLoopResult]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,824 INFO L262 CegarLoopResult]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,825 INFO L262 CegarLoopResult]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,825 INFO L262 CegarLoopResult]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,825 INFO L262 CegarLoopResult]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-11 02:28:16,825 INFO L258 CegarLoopResult]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-11 02:28:16,825 INFO L258 CegarLoopResult]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-11 02:28:16,825 INFO L265 CegarLoopResult]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-11 02:28:16,825 INFO L258 CegarLoopResult]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,826 INFO L258 CegarLoopResult]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,826 INFO L258 CegarLoopResult]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (bvadd ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv12 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,826 INFO L262 CegarLoopResult]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-11 02:28:16,826 INFO L262 CegarLoopResult]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-11 02:28:16,826 INFO L262 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-11 02:28:16,826 INFO L262 CegarLoopResult]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L258 CegarLoopResult]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-11 02:28:16,827 INFO L262 CegarLoopResult]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-11 02:28:16,828 INFO L258 CegarLoopResult]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-11 02:28:16,828 INFO L258 CegarLoopResult]: At program point L3006(lines 3005 3007) the Hoare annotation is: (and (= ~lwsa~0.base (_ bv0 32)) (= (_ bv0 32) ~lwsa~0.offset) (= (_ bv0 32) (bvadd ~nwriters_stress~0 (_ bv1 32))) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv0 32) ~ldv_spin~0) (= (_ bv0 32) ~ldv_state_variable_2~0) (= (_ bv1 32) ~ldv_state_variable_0~0)) [2021-10-11 02:28:16,828 INFO L262 CegarLoopResult]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-11 02:28:16,828 INFO L262 CegarLoopResult]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-11 02:28:16,828 INFO L262 CegarLoopResult]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-11 02:28:16,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:28:16 BoogieIcfgContainer [2021-10-11 02:28:16,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:28:16,921 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:28:16,921 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:28:16,921 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:28:16,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:47" (3/4) ... [2021-10-11 02:28:16,925 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:28:16,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-11 02:28:16,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-11 02:28:16,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-11 02:28:16,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:28:16,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-11 02:28:16,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:16,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:28:17,049 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(\result, 16bv32) == 0bv32) && 1bv32 == ldv_state_variable_0) || (((0bv32 == ~bvadd16(\result, 12bv32) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && ~bvadd16(firsterr, 12bv32) == 0bv32) && 1bv32 == ldv_state_variable_0)) || ((0bv32 == ~bvadd16(\result, 22bv32) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 1bv32 == ldv_state_variable_0) [2021-10-11 02:28:17,052 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,053 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,054 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,054 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,054 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result [2021-10-11 02:28:17,240 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6083956a-7c31-444b-ac32-31def7c20ca3/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:28:17,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:28:17,241 INFO L168 Benchmark]: Toolchain (without parser) took 43768.55 ms. Allocated memory was 69.2 MB in the beginning and 251.7 MB in the end (delta: 182.5 MB). Free memory was 45.6 MB in the beginning and 60.5 MB in the end (delta: -14.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,242 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:17,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.37 ms. Allocated memory was 69.2 MB in the beginning and 94.4 MB in the end (delta: 25.2 MB). Free memory was 45.4 MB in the beginning and 47.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.97 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 63.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,243 INFO L168 Benchmark]: Boogie Preprocessor took 140.53 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 55.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,244 INFO L168 Benchmark]: RCFGBuilder took 12200.28 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 55.3 MB in the beginning and 60.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,244 INFO L168 Benchmark]: TraceAbstraction took 29328.47 ms. Allocated memory was 144.7 MB in the beginning and 251.7 MB in the end (delta: 107.0 MB). Free memory was 60.1 MB in the beginning and 94.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,245 INFO L168 Benchmark]: Witness Printer took 319.08 ms. Allocated memory is still 251.7 MB. Free memory was 94.1 MB in the beginning and 60.5 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:17,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1589.37 ms. Allocated memory was 69.2 MB in the beginning and 94.4 MB in the end (delta: 25.2 MB). Free memory was 45.4 MB in the beginning and 47.2 MB in the end (delta: -1.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 182.97 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 63.7 MB in the end (delta: -16.4 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 140.53 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 55.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12200.28 ms. Allocated memory was 94.4 MB in the beginning and 144.7 MB in the end (delta: 50.3 MB). Free memory was 55.3 MB in the beginning and 60.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 29328.47 ms. Allocated memory was 144.7 MB in the beginning and 251.7 MB in the end (delta: 107.0 MB). Free memory was 60.1 MB in the beginning and 94.1 MB in the end (delta: -34.0 MB). Peak memory consumption was 99.5 MB. Max. memory is 16.1 GB. * Witness Printer took 319.08 ms. Allocated memory is still 251.7 MB. Free memory was 94.1 MB in the beginning and 60.5 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: - 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 - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2173]: 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 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ~bvadd16(nwriters_stress, 1bv32) == 0bv32 && 0bv32 == ldv_spin - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == lwsa) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ~bvadd16(nwriters_stress, 1bv32) == 0bv32 && 0bv32 == ldv_spin - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ~bvadd16(nwriters_stress, 1bv32) == 0bv32 && 0bv32 == ldv_spin - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ~bvadd16(nwriters_stress, 1bv32) == 0bv32 && 0bv32 == ldv_spin - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ~bvadd16(nwriters_stress, 1bv32) == 0bv32 && 0bv32 == ldv_spin - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(\result, 16bv32) == 0bv32) && 1bv32 == ldv_state_variable_0) || (((0bv32 == ~bvadd16(\result, 12bv32) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && ~bvadd16(firsterr, 12bv32) == 0bv32) && 1bv32 == ldv_state_variable_0)) || ((0bv32 == ~bvadd16(\result, 22bv32) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 1bv32 == ldv_state_variable_0) - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: (0bv32 == ~bvadd16(nwriters_stress, 1bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((0bv32 == ~bvadd16(nwriters_stress, 1bv32) && ~bvadd16(firsterr, 12bv32) == 0bv32) && tmp___0 == 0bv32) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((((((((lwsa == 0bv32 && 0bv32 == \result) && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0) && 0bv32 == \result - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((((lwsa == 0bv32 && 0bv32 == lwsa) && 0bv32 == ~bvadd16(nwriters_stress, 1bv32)) && 0bv32 == ldv_state_variable_1) && tmp___0 == 0bv32) && 0bv32 == ldv_spin) && 0bv32 == ldv_state_variable_2) && 1bv32 == ldv_state_variable_0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 350 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.6s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5103 SDtfs, 3038 SDslu, 5238 SDs, 0 SdLazy, 174 SolverSat, 38 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 558 GetRequests, 533 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2592occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1395 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 407 NumberOfFragments, 1880 HoareAnnotationTreeSize, 149 FomulaSimplifications, 5753 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 149 FomulaSimplificationsInter, 146 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 514 NumberOfCodeBlocks, 514 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 552 ConstructedInterpolants, 0 QuantifiedInterpolants, 36006 SizeOfPredicates, 13 NumberOfNonLiveVariables, 6085 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 72/74 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...