./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 ............................................................................................................................................ 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_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:16:55,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:16:55,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:16:55,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:16:55,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:16:55,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:16:55,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:16:55,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:16:55,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:16:55,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:16:55,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:16:55,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:16:55,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:16:55,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:16:55,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:16:55,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:16:55,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:16:55,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:16:55,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:16:55,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:16:55,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:16:55,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:16:55,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:16:55,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:16:55,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:16:55,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:16:55,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:16:55,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:16:55,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:16:55,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:16:55,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:16:55,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:16:55,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:16:55,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:16:55,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:16:55,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:16:55,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:16:55,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:16:55,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:16:55,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:16:55,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:16:55,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:16:55,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:16:55,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:16:55,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:16:55,377 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:16:55,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:16:55,377 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:16:55,378 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:16:55,378 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:16:55,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:16:55,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:16:55,388 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:16:55,388 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:16:55,388 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:16:55,389 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:16:55,389 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:16:55,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:16:55,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:16:55,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:16:55,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:16:55,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:16:55,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:16:55,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:16:55,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:16:55,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:16:55,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:16:55,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:16:55,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:16:55,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:16:55,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:16:55,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:16:55,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:16:55,397 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:16:55,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:16:55,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:16:55,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:16:55,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:16:55,399 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_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2021-10-24 11:16:55,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:16:55,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:16:55,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:16:55,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:16:55,817 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:16:55,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 11:16:55,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/94fd50c65/654ebab4ae9848a5b80b5cc194629db0/FLAGd36cc8baf [2021-10-24 11:16:56,735 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:16:56,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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 [2021-10-24 11:16:56,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/94fd50c65/654ebab4ae9848a5b80b5cc194629db0/FLAGd36cc8baf [2021-10-24 11:16:56,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/94fd50c65/654ebab4ae9848a5b80b5cc194629db0 [2021-10-24 11:16:56,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:16:56,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:16:56,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:56,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:16:56,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:16:56,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:56" (1/1) ... [2021-10-24 11:16:56,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c503e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:56, skipping insertion in model container [2021-10-24 11:16:56,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:16:56" (1/1) ... [2021-10-24 11:16:56,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:16:56,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:16:57,382 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-24 11:16:57,383 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-24 11:16:57,580 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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] [2021-10-24 11:16:57,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:16:57,983 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-24 11:16:57,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22420999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:16:57, skipping insertion in model container [2021-10-24 11:16:57,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:16:57,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 11:16:57,989 INFO L168 Benchmark]: Toolchain (without parser) took 1158.63 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 56.8 MB in the beginning and 78.4 MB in the end (delta: -21.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:57,990 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:16:57,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1154.71 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 56.6 MB in the beginning and 78.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-24 11:16:57,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1154.71 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 56.6 MB in the beginning and 78.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2207]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:17:00,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:17:00,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:17:00,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:17:00,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:17:00,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:17:00,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:17:00,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:17:00,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:17:00,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:17:00,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:17:00,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:17:00,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:17:00,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:17:00,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:17:00,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:17:00,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:17:00,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:17:00,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:17:00,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:17:00,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:17:00,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:17:00,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:17:00,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:17:00,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:17:00,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:17:00,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:17:00,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:17:00,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:17:00,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:17:00,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:17:00,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:17:00,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:17:00,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:17:00,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:17:00,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:17:00,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:17:00,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:17:00,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:17:00,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:17:00,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:17:00,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:17:01,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:17:01,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:17:01,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:17:01,057 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:17:01,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:17:01,057 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:17:01,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:17:01,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:17:01,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:17:01,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:17:01,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:17:01,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:17:01,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:17:01,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:17:01,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:17:01,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:17:01,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:17:01,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:17:01,064 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:17:01,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:17:01,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:17:01,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:17:01,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:17:01,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:17:01,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:17:01,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:17:01,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:17:01,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:17:01,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:17:01,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:17:01,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:17:01,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:17:01,067 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_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0e62a2f55ddaeb08563a2d9bb0bfed8d8d740037b0faa92e9ebf8fe89adc120 [2021-10-24 11:17:01,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:17:01,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:17:01,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:17:01,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:17:01,579 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:17:01,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/../../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 [2021-10-24 11:17:01,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/0fc775741/105d813f68044786852da713bf1a6eed/FLAGc0b1312cb [2021-10-24 11:17:02,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:17:02,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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 [2021-10-24 11:17:02,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/0fc775741/105d813f68044786852da713bf1a6eed/FLAGc0b1312cb [2021-10-24 11:17:03,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/data/0fc775741/105d813f68044786852da713bf1a6eed [2021-10-24 11:17:03,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:17:03,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:17:03,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:17:03,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:17:03,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:17:03,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:03" (1/1) ... [2021-10-24 11:17:03,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396c3de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:03, skipping insertion in model container [2021-10-24 11:17:03,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:17:03" (1/1) ... [2021-10-24 11:17:03,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:17:03,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:17:03,730 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-24 11:17:03,732 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-24 11:17:03,888 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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] [2021-10-24 11:17:04,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:17:04,102 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 11:17:04,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:17:04,191 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-24 11:17:04,192 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-24 11:17:04,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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] [2021-10-24 11:17:04,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:17:04,328 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 11:17:04,383 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2021-10-24 11:17:04,383 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2021-10-24 11:17:04,395 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/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] [2021-10-24 11:17:04,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:17:04,568 INFO L208 MainTranslator]: Completed translation [2021-10-24 11:17:04,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04 WrapperNode [2021-10-24 11:17:04,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:17:04,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 11:17:04,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 11:17:04,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 11:17:04,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 11:17:04,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 11:17:04,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 11:17:04,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 11:17:04,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:04,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 11:17:04,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 11:17:04,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 11:17:04,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 11:17:05,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (1/1) ... [2021-10-24 11:17:05,009 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:17:05,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 11:17:05,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 11:17:05,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 11:17:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-24 11:17:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 11:17:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-24 11:17:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-24 11:17:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 11:17:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 11:17:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-24 11:17:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 11:17:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 11:17:17,725 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 11:17:17,725 INFO L299 CfgBuilder]: Removed 358 assume(true) statements. [2021-10-24 11:17:17,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:17 BoogieIcfgContainer [2021-10-24 11:17:17,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 11:17:17,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 11:17:17,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 11:17:17,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 11:17:17,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:17:03" (1/3) ... [2021-10-24 11:17:17,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b04f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:17:17, skipping insertion in model container [2021-10-24 11:17:17,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:17:04" (2/3) ... [2021-10-24 11:17:17,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b04f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:17:17, skipping insertion in model container [2021-10-24 11:17:17,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:17" (3/3) ... [2021-10-24 11:17:17,738 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 [2021-10-24 11:17:17,745 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 11:17:17,745 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-10-24 11:17:17,804 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 11:17:17,811 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-24 11:17:17,812 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-10-24 11:17:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-24 11:17:17,852 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:17,853 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:17,854 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:17,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:17,860 INFO L82 PathProgramCache]: Analyzing trace with hash 519222377, now seen corresponding path program 1 times [2021-10-24 11:17:17,878 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:17,878 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840990627] [2021-10-24 11:17:17,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:17,879 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:17,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:17,888 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:17,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 11:17:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:18,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:18,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:18,740 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:18,895 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:18,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840990627] [2021-10-24 11:17:18,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840990627] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:18,896 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:18,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-24 11:17:18,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440001350] [2021-10-24 11:17:18,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 11:17:18,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:18,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 11:17:18,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:18,957 INFO L87 Difference]: Start difference. First operand has 350 states, 344 states have (on average 1.4709302325581395) internal successors, (506), 349 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:21,292 INFO L93 Difference]: Finished difference Result 968 states and 1417 transitions. [2021-10-24 11:17:21,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 11:17:21,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-10-24 11:17:21,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:21,314 INFO L225 Difference]: With dead ends: 968 [2021-10-24 11:17:21,314 INFO L226 Difference]: Without dead ends: 576 [2021-10-24 11:17:21,324 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:21,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2021-10-24 11:17:21,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2021-10-24 11:17:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 576 states, 571 states have (on average 1.446584938704028) internal successors, (826), 575 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 826 transitions. [2021-10-24 11:17:21,489 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 826 transitions. Word has length 22 [2021-10-24 11:17:21,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:21,490 INFO L470 AbstractCegarLoop]: Abstraction has 576 states and 826 transitions. [2021-10-24 11:17:21,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 826 transitions. [2021-10-24 11:17:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-24 11:17:21,503 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:21,504 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:21,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:21,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:21,710 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:21,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:21,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1139587811, now seen corresponding path program 1 times [2021-10-24 11:17:21,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:21,714 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [184674741] [2021-10-24 11:17:21,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:21,715 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:21,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:21,717 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:21,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 11:17:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:22,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:22,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:22,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:22,608 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:22,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [184674741] [2021-10-24 11:17:22,609 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [184674741] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:22,609 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:22,609 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-24 11:17:22,609 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244922306] [2021-10-24 11:17:22,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 11:17:22,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:22,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 11:17:22,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:22,636 INFO L87 Difference]: Start difference. First operand 576 states and 826 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:26,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:26,599 INFO L93 Difference]: Finished difference Result 2239 states and 3225 transitions. [2021-10-24 11:17:26,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 11:17:26,601 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-10-24 11:17:26,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:26,614 INFO L225 Difference]: With dead ends: 2239 [2021-10-24 11:17:26,622 INFO L226 Difference]: Without dead ends: 1681 [2021-10-24 11:17:26,626 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:26,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2021-10-24 11:17:26,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 584. [2021-10-24 11:17:26,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4421416234887738) internal successors, (835), 583 states have internal predecessors, (835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 835 transitions. [2021-10-24 11:17:26,702 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 835 transitions. Word has length 27 [2021-10-24 11:17:26,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:26,703 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 835 transitions. [2021-10-24 11:17:26,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 835 transitions. [2021-10-24 11:17:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-24 11:17:26,705 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:26,706 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:26,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:26,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:26,922 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:26,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:26,922 INFO L82 PathProgramCache]: Analyzing trace with hash -1560896228, now seen corresponding path program 1 times [2021-10-24 11:17:26,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:26,924 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1777663606] [2021-10-24 11:17:26,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:26,925 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:26,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:26,926 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:26,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 11:17:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:27,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:27,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:27,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:28,010 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:28,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1777663606] [2021-10-24 11:17:28,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1777663606] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:28,010 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:28,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-10-24 11:17:28,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084742071] [2021-10-24 11:17:28,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 11:17:28,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:28,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 11:17:28,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:28,013 INFO L87 Difference]: Start difference. First operand 584 states and 835 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:28,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:28,090 INFO L93 Difference]: Finished difference Result 1150 states and 1649 transitions. [2021-10-24 11:17:28,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 11:17:28,091 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-10-24 11:17:28,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:28,096 INFO L225 Difference]: With dead ends: 1150 [2021-10-24 11:17:28,096 INFO L226 Difference]: Without dead ends: 584 [2021-10-24 11:17:28,098 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-24 11:17:28,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2021-10-24 11:17:28,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 584. [2021-10-24 11:17:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 579 states have (on average 1.4404145077720207) internal successors, (834), 583 states have internal predecessors, (834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 834 transitions. [2021-10-24 11:17:28,155 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 834 transitions. Word has length 29 [2021-10-24 11:17:28,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:28,156 INFO L470 AbstractCegarLoop]: Abstraction has 584 states and 834 transitions. [2021-10-24 11:17:28,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 834 transitions. [2021-10-24 11:17:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-24 11:17:28,159 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:28,159 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:28,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:28,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:28,378 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:28,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:28,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1067755857, now seen corresponding path program 1 times [2021-10-24 11:17:28,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:28,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1218599829] [2021-10-24 11:17:28,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:28,381 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:28,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:28,382 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:28,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-24 11:17:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:28,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:28,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:29,197 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:29,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:29,395 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:29,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1218599829] [2021-10-24 11:17:29,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1218599829] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:29,396 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:29,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 11:17:29,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274183784] [2021-10-24 11:17:29,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 11:17:29,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:29,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 11:17:29,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:29,398 INFO L87 Difference]: Start difference. First operand 584 states and 834 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:29,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:29,574 INFO L93 Difference]: Finished difference Result 1102 states and 1599 transitions. [2021-10-24 11:17:29,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 11:17:29,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-24 11:17:29,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:29,584 INFO L225 Difference]: With dead ends: 1102 [2021-10-24 11:17:29,584 INFO L226 Difference]: Without dead ends: 1082 [2021-10-24 11:17:29,585 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:29,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1082 states. [2021-10-24 11:17:29,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1082 to 1082. [2021-10-24 11:17:29,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1082 states, 1077 states have (on average 1.4642525533890436) internal successors, (1577), 1081 states have internal predecessors, (1577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1577 transitions. [2021-10-24 11:17:29,677 INFO L78 Accepts]: Start accepts. Automaton has 1082 states and 1577 transitions. Word has length 32 [2021-10-24 11:17:29,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:29,678 INFO L470 AbstractCegarLoop]: Abstraction has 1082 states and 1577 transitions. [2021-10-24 11:17:29,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1577 transitions. [2021-10-24 11:17:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-24 11:17:29,686 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:29,686 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:29,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:29,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:29,900 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:29,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:29,900 INFO L82 PathProgramCache]: Analyzing trace with hash 728823045, now seen corresponding path program 1 times [2021-10-24 11:17:29,901 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:29,902 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1572836895] [2021-10-24 11:17:29,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:29,902 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:29,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:29,908 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:29,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-24 11:17:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:30,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:30,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:30,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:30,950 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:30,950 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1572836895] [2021-10-24 11:17:30,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1572836895] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:30,950 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:30,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 11:17:30,951 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446949598] [2021-10-24 11:17:30,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 11:17:30,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:30,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 11:17:30,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:30,952 INFO L87 Difference]: Start difference. First operand 1082 states and 1577 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:31,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:31,223 INFO L93 Difference]: Finished difference Result 2980 states and 4351 transitions. [2021-10-24 11:17:31,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 11:17:31,224 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-10-24 11:17:31,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:31,238 INFO L225 Difference]: With dead ends: 2980 [2021-10-24 11:17:31,238 INFO L226 Difference]: Without dead ends: 1916 [2021-10-24 11:17:31,265 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:31,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2021-10-24 11:17:31,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1896. [2021-10-24 11:17:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1896 states, 1891 states have (on average 1.4658910629296669) internal successors, (2772), 1895 states have internal predecessors, (2772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2772 transitions. [2021-10-24 11:17:31,420 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2772 transitions. Word has length 39 [2021-10-24 11:17:31,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:31,420 INFO L470 AbstractCegarLoop]: Abstraction has 1896 states and 2772 transitions. [2021-10-24 11:17:31,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2772 transitions. [2021-10-24 11:17:31,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-24 11:17:31,425 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:31,425 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:31,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:31,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:31,640 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:31,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:31,640 INFO L82 PathProgramCache]: Analyzing trace with hash -457313738, now seen corresponding path program 1 times [2021-10-24 11:17:31,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:31,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [762846688] [2021-10-24 11:17:31,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:31,642 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:31,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:31,643 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:31,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-24 11:17:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:32,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:32,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:32,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:32,541 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:32,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [762846688] [2021-10-24 11:17:32,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [762846688] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:32,542 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:32,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 11:17:32,542 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644784974] [2021-10-24 11:17:32,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 11:17:32,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:32,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 11:17:32,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:32,543 INFO L87 Difference]: Start difference. First operand 1896 states and 2772 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:32,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:32,839 INFO L93 Difference]: Finished difference Result 5058 states and 7452 transitions. [2021-10-24 11:17:32,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 11:17:32,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2021-10-24 11:17:32,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:32,865 INFO L225 Difference]: With dead ends: 5058 [2021-10-24 11:17:32,865 INFO L226 Difference]: Without dead ends: 3180 [2021-10-24 11:17:32,872 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:32,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3180 states. [2021-10-24 11:17:33,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3180 to 1900. [2021-10-24 11:17:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1895 states have (on average 1.4649076517150397) internal successors, (2776), 1899 states have internal predecessors, (2776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2776 transitions. [2021-10-24 11:17:33,064 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2776 transitions. Word has length 42 [2021-10-24 11:17:33,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:33,065 INFO L470 AbstractCegarLoop]: Abstraction has 1900 states and 2776 transitions. [2021-10-24 11:17:33,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2776 transitions. [2021-10-24 11:17:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-24 11:17:33,069 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:33,070 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:33,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:33,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:33,294 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:33,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:33,295 INFO L82 PathProgramCache]: Analyzing trace with hash -316765128, now seen corresponding path program 1 times [2021-10-24 11:17:33,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:33,296 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1604338241] [2021-10-24 11:17:33,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:33,296 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:33,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:33,298 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:33,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-24 11:17:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:33,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-24 11:17:33,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:34,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:34,249 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:34,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1604338241] [2021-10-24 11:17:34,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1604338241] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:34,250 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:34,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-24 11:17:34,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063923619] [2021-10-24 11:17:34,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 11:17:34,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:34,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 11:17:34,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-24 11:17:34,252 INFO L87 Difference]: Start difference. First operand 1900 states and 2776 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:38,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:38,598 INFO L93 Difference]: Finished difference Result 3559 states and 5194 transitions. [2021-10-24 11:17:38,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 11:17:38,599 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2021-10-24 11:17:38,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:38,611 INFO L225 Difference]: With dead ends: 3559 [2021-10-24 11:17:38,611 INFO L226 Difference]: Without dead ends: 1625 [2021-10-24 11:17:38,615 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 88.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-24 11:17:38,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1625 states. [2021-10-24 11:17:38,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1625 to 1332. [2021-10-24 11:17:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1332 states, 1327 states have (on average 1.4755086661642802) internal successors, (1958), 1331 states have internal predecessors, (1958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1958 transitions. [2021-10-24 11:17:38,752 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1958 transitions. Word has length 42 [2021-10-24 11:17:38,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:38,753 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1958 transitions. [2021-10-24 11:17:38,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 6 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1958 transitions. [2021-10-24 11:17:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-24 11:17:38,759 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:38,760 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:38,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:38,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:38,974 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:38,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:38,974 INFO L82 PathProgramCache]: Analyzing trace with hash 506517034, now seen corresponding path program 1 times [2021-10-24 11:17:38,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:38,975 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1781499067] [2021-10-24 11:17:38,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:38,975 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:38,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:38,976 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:38,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-24 11:17:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:39,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-24 11:17:39,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:39,866 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 11:17:40,050 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:40,050 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1781499067] [2021-10-24 11:17:40,050 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1781499067] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:40,050 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:40,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-24 11:17:40,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408515983] [2021-10-24 11:17:40,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 11:17:40,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:40,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 11:17:40,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:40,052 INFO L87 Difference]: Start difference. First operand 1332 states and 1958 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:40,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:40,336 INFO L93 Difference]: Finished difference Result 3364 states and 4948 transitions. [2021-10-24 11:17:40,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 11:17:40,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-10-24 11:17:40,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:40,352 INFO L225 Difference]: With dead ends: 3364 [2021-10-24 11:17:40,352 INFO L226 Difference]: Without dead ends: 2050 [2021-10-24 11:17:40,355 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 11:17:40,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states. [2021-10-24 11:17:40,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 1697. [2021-10-24 11:17:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1697 states, 1692 states have (on average 1.4864066193853427) internal successors, (2515), 1696 states have internal predecessors, (2515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1697 states and 2515 transitions. [2021-10-24 11:17:40,532 INFO L78 Accepts]: Start accepts. Automaton has 1697 states and 2515 transitions. Word has length 43 [2021-10-24 11:17:40,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:40,533 INFO L470 AbstractCegarLoop]: Abstraction has 1697 states and 2515 transitions. [2021-10-24 11:17:40,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2515 transitions. [2021-10-24 11:17:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-24 11:17:40,537 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:40,537 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:40,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:40,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:40,752 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:40,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:40,752 INFO L82 PathProgramCache]: Analyzing trace with hash 2082598471, now seen corresponding path program 1 times [2021-10-24 11:17:40,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:40,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [918777992] [2021-10-24 11:17:40,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:40,754 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:40,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:40,756 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:40,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-24 11:17:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:41,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-24 11:17:41,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:41,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:42,060 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:42,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [918777992] [2021-10-24 11:17:42,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [918777992] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:42,060 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:42,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-24 11:17:42,060 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246965900] [2021-10-24 11:17:42,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-24 11:17:42,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:42,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-24 11:17:42,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-24 11:17:42,062 INFO L87 Difference]: Start difference. First operand 1697 states and 2515 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:46,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:46,548 INFO L93 Difference]: Finished difference Result 3416 states and 5054 transitions. [2021-10-24 11:17:46,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-24 11:17:46,549 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2021-10-24 11:17:46,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:46,562 INFO L225 Difference]: With dead ends: 3416 [2021-10-24 11:17:46,562 INFO L226 Difference]: Without dead ends: 1639 [2021-10-24 11:17:46,565 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 190.2ms TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-10-24 11:17:46,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2021-10-24 11:17:46,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1626. [2021-10-24 11:17:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1626 states, 1621 states have (on average 1.484885872917952) internal successors, (2407), 1625 states have internal predecessors, (2407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2407 transitions. [2021-10-24 11:17:46,702 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2407 transitions. Word has length 67 [2021-10-24 11:17:46,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:46,703 INFO L470 AbstractCegarLoop]: Abstraction has 1626 states and 2407 transitions. [2021-10-24 11:17:46,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2407 transitions. [2021-10-24 11:17:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-24 11:17:46,707 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 11:17:46,707 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 11:17:46,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:46,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:46,924 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-10-24 11:17:46,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 11:17:46,924 INFO L82 PathProgramCache]: Analyzing trace with hash 546917560, now seen corresponding path program 1 times [2021-10-24 11:17:46,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 11:17:46,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1430232425] [2021-10-24 11:17:46,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 11:17:46,926 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 11:17:46,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 11:17:46,927 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 11:17:46,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-24 11:17:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 11:17:47,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-24 11:17:47,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 11:17:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:48,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 11:17:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 11:17:48,488 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 11:17:48,488 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1430232425] [2021-10-24 11:17:48,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1430232425] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 11:17:48,488 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 11:17:48,489 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-24 11:17:48,489 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460424043] [2021-10-24 11:17:48,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 11:17:48,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 11:17:48,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 11:17:48,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-24 11:17:48,490 INFO L87 Difference]: Start difference. First operand 1626 states and 2407 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:48,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 11:17:48,693 INFO L93 Difference]: Finished difference Result 1705 states and 2509 transitions. [2021-10-24 11:17:48,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 11:17:48,694 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-10-24 11:17:48,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 11:17:48,695 INFO L225 Difference]: With dead ends: 1705 [2021-10-24 11:17:48,695 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 11:17:48,698 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 104.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-24 11:17:48,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 11:17:48,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 11:17:48,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 11:17:48,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-10-24 11:17:48,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 11:17:48,699 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 11:17:48,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 11:17:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 11:17:48,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 11:17:48,703 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 11:17:48,704 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 11:17:48,704 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 11:17:48,704 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 11:17:48,704 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 11:17:48,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-24 11:17:48,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 11:17:48,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 11:17:48,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,173 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,406 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:49,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 11:17:52,807 INFO L860 garLoopResultBuilder]: At program point L2876(lines 2871 2878) the Hoare annotation is: true [2021-10-24 11:17:52,807 INFO L853 garLoopResultBuilder]: At program point L2876-2(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,807 INFO L853 garLoopResultBuilder]: At program point L2876-1(lines 2871 2878) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,807 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L853 garLoopResultBuilder]: At program point L2876-3(lines 2871 2878) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2282(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2282-2(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2282-3(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,808 INFO L857 garLoopResultBuilder]: For program point L2282-6(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L853 garLoopResultBuilder]: At program point L2084(lines 2081 2086) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,809 INFO L857 garLoopResultBuilder]: For program point L2150-2(lines 2150 2153) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L857 garLoopResultBuilder]: For program point L2150-1(lines 2150 2153) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L857 garLoopResultBuilder]: For program point L2282-5(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L857 garLoopResultBuilder]: For program point L2282-8(lines 2282 2285) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L857 garLoopResultBuilder]: For program point L2150-3(lines 2150 2153) no Hoare annotation was computed. [2021-10-24 11:17:52,809 INFO L853 garLoopResultBuilder]: At program point L2151-1(lines 2142 2154) the Hoare annotation is: false [2021-10-24 11:17:52,809 INFO L853 garLoopResultBuilder]: At program point L2151(lines 2142 2154) the Hoare annotation is: false [2021-10-24 11:17:52,810 INFO L853 garLoopResultBuilder]: At program point L2151-3(lines 2142 2154) the Hoare annotation is: false [2021-10-24 11:17:52,810 INFO L853 garLoopResultBuilder]: At program point L2151-2(lines 2142 2154) the Hoare annotation is: false [2021-10-24 11:17:52,810 INFO L860 garLoopResultBuilder]: At program point L2019(lines 2018 2021) the Hoare annotation is: true [2021-10-24 11:17:52,810 INFO L860 garLoopResultBuilder]: At program point L2019-1(lines 2018 2021) the Hoare annotation is: true [2021-10-24 11:17:52,810 INFO L860 garLoopResultBuilder]: At program point L2019-2(lines 2018 2021) the Hoare annotation is: true [2021-10-24 11:17:52,810 INFO L860 garLoopResultBuilder]: At program point L2019-3(lines 2018 2021) the Hoare annotation is: true [2021-10-24 11:17:52,810 INFO L860 garLoopResultBuilder]: At program point L2019-4(lines 2018 2021) the Hoare annotation is: true [2021-10-24 11:17:52,810 INFO L857 garLoopResultBuilder]: For program point L2813(line 2813) no Hoare annotation was computed. [2021-10-24 11:17:52,811 INFO L857 garLoopResultBuilder]: For program point L3078(lines 3078 3080) no Hoare annotation was computed. [2021-10-24 11:17:52,811 INFO L857 garLoopResultBuilder]: For program point L3078-2(lines 3078 3080) no Hoare annotation was computed. [2021-10-24 11:17:52,811 INFO L860 garLoopResultBuilder]: At program point L3078-1(lines 1 3080) the Hoare annotation is: true [2021-10-24 11:17:52,811 INFO L857 garLoopResultBuilder]: For program point L3078-4(lines 3078 3080) no Hoare annotation was computed. [2021-10-24 11:17:52,811 INFO L853 garLoopResultBuilder]: At program point L3078-3(lines 1 3080) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,811 INFO L853 garLoopResultBuilder]: At program point L3078-5(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,811 INFO L857 garLoopResultBuilder]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-1(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-2(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L853 garLoopResultBuilder]: At program point L1890(lines 1885 1892) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-3(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-4(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-5(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,812 INFO L857 garLoopResultBuilder]: For program point L1956-6(lines 1956 1958) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2683(line 2683) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287-3(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287-2(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287-5(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287-6(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L2287-8(lines 2287 2290) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L1957(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,813 INFO L857 garLoopResultBuilder]: For program point L1957-2(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L1957-4(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L1957-6(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L1957-8(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L1957-10(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L1957-12(line 1957) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L853 garLoopResultBuilder]: At program point L2157-1(lines 2130 2163) the Hoare annotation is: false [2021-10-24 11:17:52,814 INFO L857 garLoopResultBuilder]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2021-10-24 11:17:52,814 INFO L853 garLoopResultBuilder]: At program point L2157-3(lines 2130 2163) the Hoare annotation is: false [2021-10-24 11:17:52,815 INFO L857 garLoopResultBuilder]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2021-10-24 11:17:52,815 INFO L853 garLoopResultBuilder]: At program point L2157-5(lines 2130 2163) the Hoare annotation is: false [2021-10-24 11:17:52,815 INFO L857 garLoopResultBuilder]: For program point L2157-4(lines 2157 2160) no Hoare annotation was computed. [2021-10-24 11:17:52,815 INFO L853 garLoopResultBuilder]: At program point L2157-7(lines 2130 2163) the Hoare annotation is: false [2021-10-24 11:17:52,815 INFO L857 garLoopResultBuilder]: For program point L2157-6(lines 2157 2160) no Hoare annotation was computed. [2021-10-24 11:17:52,815 INFO L853 garLoopResultBuilder]: At program point L2884(lines 2880 2886) the Hoare annotation is: false [2021-10-24 11:17:52,817 INFO L857 garLoopResultBuilder]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2021-10-24 11:17:52,817 INFO L857 garLoopResultBuilder]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2021-10-24 11:17:52,818 INFO L853 garLoopResultBuilder]: At program point L2951(lines 2950 2952) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,818 INFO L857 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2021-10-24 11:17:52,818 INFO L857 garLoopResultBuilder]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2021-10-24 11:17:52,818 INFO L857 garLoopResultBuilder]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2021-10-24 11:17:52,818 INFO L857 garLoopResultBuilder]: For program point L2291(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,818 INFO L857 garLoopResultBuilder]: For program point L2291-3(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,819 INFO L857 garLoopResultBuilder]: For program point L2291-2(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,819 INFO L857 garLoopResultBuilder]: For program point L2291-5(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,819 INFO L857 garLoopResultBuilder]: For program point L2291-6(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,819 INFO L857 garLoopResultBuilder]: For program point L2291-8(lines 2291 2294) no Hoare annotation was computed. [2021-10-24 11:17:52,819 INFO L857 garLoopResultBuilder]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2021-10-24 11:17:52,820 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-24 11:17:52,820 INFO L860 garLoopResultBuilder]: At program point L1896(lines 1893 1898) the Hoare annotation is: true [2021-10-24 11:17:52,820 INFO L853 garLoopResultBuilder]: At program point L1896-1(lines 1893 1898) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,820 INFO L853 garLoopResultBuilder]: At program point L1896-2(lines 1893 1898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,820 INFO L857 garLoopResultBuilder]: For program point L2821(line 2821) no Hoare annotation was computed. [2021-10-24 11:17:52,821 INFO L857 garLoopResultBuilder]: For program point L2755(line 2755) no Hoare annotation was computed. [2021-10-24 11:17:52,821 INFO L853 garLoopResultBuilder]: At program point L2954(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,821 INFO L853 garLoopResultBuilder]: At program point L2954-2(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,821 INFO L853 garLoopResultBuilder]: At program point L2954-1(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,821 INFO L853 garLoopResultBuilder]: At program point L2954-4(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,822 INFO L857 garLoopResultBuilder]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2021-10-24 11:17:52,822 INFO L853 garLoopResultBuilder]: At program point L2954-3(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,822 INFO L857 garLoopResultBuilder]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2021-10-24 11:17:52,822 INFO L853 garLoopResultBuilder]: At program point L2954-5(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,822 INFO L857 garLoopResultBuilder]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2021-10-24 11:17:52,823 INFO L857 garLoopResultBuilder]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2021-10-24 11:17:52,823 INFO L857 garLoopResultBuilder]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2021-10-24 11:17:52,823 INFO L853 garLoopResultBuilder]: At program point L2096-2(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,823 INFO L857 garLoopResultBuilder]: For program point L2096-3(lines 2096 2109) no Hoare annotation was computed. [2021-10-24 11:17:52,823 INFO L853 garLoopResultBuilder]: At program point L2096-5(lines 2087 2112) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,824 INFO L857 garLoopResultBuilder]: For program point L2625(line 2625) no Hoare annotation was computed. [2021-10-24 11:17:52,824 INFO L857 garLoopResultBuilder]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2021-10-24 11:17:52,824 INFO L860 garLoopResultBuilder]: At program point L2296(lines 2274 2312) the Hoare annotation is: true [2021-10-24 11:17:52,824 INFO L853 garLoopResultBuilder]: At program point L2296-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,824 INFO L853 garLoopResultBuilder]: At program point L2296-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L1966-1(lines 1966 1973) no Hoare annotation was computed. [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L1966-2(lines 1966 1973) no Hoare annotation was computed. [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L1966-3(lines 1966 1973) no Hoare annotation was computed. [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L2892(lines 2892 2895) no Hoare annotation was computed. [2021-10-24 11:17:52,825 INFO L857 garLoopResultBuilder]: For program point L2892-2(lines 2892 2895) no Hoare annotation was computed. [2021-10-24 11:17:52,826 INFO L857 garLoopResultBuilder]: For program point L2892-4(lines 2892 2895) no Hoare annotation was computed. [2021-10-24 11:17:52,826 INFO L857 garLoopResultBuilder]: For program point L2892-6(lines 2892 2895) no Hoare annotation was computed. [2021-10-24 11:17:52,826 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2021-10-24 11:17:52,826 INFO L857 garLoopResultBuilder]: For program point L2892-8(lines 2892 2895) no Hoare annotation was computed. [2021-10-24 11:17:52,826 INFO L860 garLoopResultBuilder]: At program point L2298(lines 2274 2312) the Hoare annotation is: true [2021-10-24 11:17:52,827 INFO L853 garLoopResultBuilder]: At program point L2298-2(lines 2274 2312) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,827 INFO L853 garLoopResultBuilder]: At program point L2298-1(lines 2274 2312) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,827 INFO L857 garLoopResultBuilder]: For program point L2695(line 2695) no Hoare annotation was computed. [2021-10-24 11:17:52,827 INFO L857 garLoopResultBuilder]: For program point L2629(line 2629) no Hoare annotation was computed. [2021-10-24 11:17:52,827 INFO L853 garLoopResultBuilder]: At program point L2563(lines 2425 2585) the Hoare annotation is: false [2021-10-24 11:17:52,828 INFO L857 garLoopResultBuilder]: For program point L2431(lines 2431 2435) no Hoare annotation was computed. [2021-10-24 11:17:52,828 INFO L857 garLoopResultBuilder]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-24 11:17:52,828 INFO L853 garLoopResultBuilder]: At program point L2960(lines 2846 2853) the Hoare annotation is: false [2021-10-24 11:17:52,828 INFO L857 garLoopResultBuilder]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2021-10-24 11:17:52,828 INFO L857 garLoopResultBuilder]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2021-10-24 11:17:52,828 INFO L857 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2021-10-24 11:17:52,829 INFO L857 garLoopResultBuilder]: For program point L2763(line 2763) no Hoare annotation was computed. [2021-10-24 11:17:52,829 INFO L853 garLoopResultBuilder]: At program point L2565(lines 2425 2585) the Hoare annotation is: false [2021-10-24 11:17:52,829 INFO L857 garLoopResultBuilder]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2021-10-24 11:17:52,829 INFO L857 garLoopResultBuilder]: For program point L2698(lines 2698 2704) no Hoare annotation was computed. [2021-10-24 11:17:52,829 INFO L857 garLoopResultBuilder]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2021-10-24 11:17:52,830 INFO L860 garLoopResultBuilder]: At program point L2368-2(lines 1 3080) the Hoare annotation is: true [2021-10-24 11:17:52,830 INFO L853 garLoopResultBuilder]: At program point L2368-6(lines 2361 2370) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,830 INFO L857 garLoopResultBuilder]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2021-10-24 11:17:52,830 INFO L853 garLoopResultBuilder]: At program point L2368-9(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,830 INFO L857 garLoopResultBuilder]: For program point L2104-1(lines 2104 2107) no Hoare annotation was computed. [2021-10-24 11:17:52,830 INFO L860 garLoopResultBuilder]: At program point L1972(lines 1959 1975) the Hoare annotation is: true [2021-10-24 11:17:52,831 INFO L853 garLoopResultBuilder]: At program point L1972-1(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,831 INFO L853 garLoopResultBuilder]: At program point L2963-1(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,831 INFO L853 garLoopResultBuilder]: At program point L1972-2(lines 1959 1975) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,831 INFO L853 garLoopResultBuilder]: At program point L1972-3(lines 1959 1975) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,832 INFO L853 garLoopResultBuilder]: At program point L2963-2(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,832 INFO L853 garLoopResultBuilder]: At program point L2105-1(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,832 INFO L853 garLoopResultBuilder]: At program point L2105(lines 2096 2108) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,832 INFO L857 garLoopResultBuilder]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2021-10-24 11:17:52,832 INFO L853 garLoopResultBuilder]: At program point L2568-2(lines 1 3080) the Hoare annotation is: false [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point L2304(line 2304) no Hoare annotation was computed. [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point L2304-2(lines 2303 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point L2304-3(line 2304) no Hoare annotation was computed. [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point L2304-6(line 2304) no Hoare annotation was computed. [2021-10-24 11:17:52,833 INFO L857 garLoopResultBuilder]: For program point L2304-5(lines 2303 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,834 INFO L857 garLoopResultBuilder]: For program point L2304-8(lines 2303 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,834 INFO L853 garLoopResultBuilder]: At program point L3031-1(lines 3030 3032) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,834 INFO L853 garLoopResultBuilder]: At program point L3031(lines 3030 3032) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,834 INFO L853 garLoopResultBuilder]: At program point L3031-2(lines 3030 3032) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,834 INFO L853 garLoopResultBuilder]: At program point L2503(lines 2425 2585) the Hoare annotation is: false [2021-10-24 11:17:52,835 INFO L857 garLoopResultBuilder]: For program point L2305-1(line 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,835 INFO L857 garLoopResultBuilder]: For program point L2305-3(line 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,835 INFO L857 garLoopResultBuilder]: For program point L2305-5(line 2305) no Hoare annotation was computed. [2021-10-24 11:17:52,835 INFO L853 garLoopResultBuilder]: At program point L2966(lines 2862 2869) the Hoare annotation is: false [2021-10-24 11:17:52,835 INFO L853 garLoopResultBuilder]: At program point L2966-2(lines 2862 2869) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,836 INFO L853 garLoopResultBuilder]: At program point L2966-1(lines 2862 2869) the Hoare annotation is: false [2021-10-24 11:17:52,836 INFO L857 garLoopResultBuilder]: For program point L2636(line 2636) no Hoare annotation was computed. [2021-10-24 11:17:52,836 INFO L857 garLoopResultBuilder]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2021-10-24 11:17:52,836 INFO L857 garLoopResultBuilder]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-24 11:17:52,836 INFO L853 garLoopResultBuilder]: At program point L2505(lines 2425 2585) the Hoare annotation is: false [2021-10-24 11:17:52,837 INFO L860 garLoopResultBuilder]: At program point L2307-1(lines 2265 2313) the Hoare annotation is: true [2021-10-24 11:17:52,837 INFO L857 garLoopResultBuilder]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2021-10-24 11:17:52,837 INFO L853 garLoopResultBuilder]: At program point L2307-3(lines 2265 2313) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,837 INFO L857 garLoopResultBuilder]: For program point L2307-2(lines 2307 2310) no Hoare annotation was computed. [2021-10-24 11:17:52,837 INFO L853 garLoopResultBuilder]: At program point L2307-5(lines 2265 2313) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,838 INFO L857 garLoopResultBuilder]: For program point L2307-4(lines 2307 2310) no Hoare annotation was computed. [2021-10-24 11:17:52,838 INFO L857 garLoopResultBuilder]: For program point L2836(line 2836) no Hoare annotation was computed. [2021-10-24 11:17:52,838 INFO L853 garLoopResultBuilder]: At program point L3035(lines 3034 3036) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,838 INFO L857 garLoopResultBuilder]: For program point L2771(line 2771) no Hoare annotation was computed. [2021-10-24 11:17:52,838 INFO L857 garLoopResultBuilder]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2021-10-24 11:17:52,838 INFO L853 garLoopResultBuilder]: At program point L2970(lines 2969 2971) the Hoare annotation is: false [2021-10-24 11:17:52,839 INFO L853 garLoopResultBuilder]: At program point L2970-1(lines 2969 2971) the Hoare annotation is: false [2021-10-24 11:17:52,839 INFO L853 garLoopResultBuilder]: At program point L2574(lines 1 3080) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,839 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2021-10-24 11:17:52,839 INFO L857 garLoopResultBuilder]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-24 11:17:52,839 INFO L853 garLoopResultBuilder]: At program point L2839(lines 2609 2844) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,840 INFO L853 garLoopResultBuilder]: At program point L2707(lines 1 3080) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-24 11:17:52,840 INFO L853 garLoopResultBuilder]: At program point L2179(lines 2173 2181) the Hoare annotation is: false [2021-10-24 11:17:52,840 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,840 INFO L853 garLoopResultBuilder]: At program point L3038(lines 3037 3039) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,840 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,841 INFO L857 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,841 INFO L857 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,841 INFO L857 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,841 INFO L857 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,841 INFO L857 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,850 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-24 11:17:52,850 INFO L857 garLoopResultBuilder]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2021-10-24 11:17:52,851 INFO L853 garLoopResultBuilder]: At program point L2973-1(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,851 INFO L853 garLoopResultBuilder]: At program point L2973(lines 2972 2974) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,851 INFO L853 garLoopResultBuilder]: At program point L2973-3(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,851 INFO L853 garLoopResultBuilder]: At program point L2973-2(lines 2972 2974) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,851 INFO L853 garLoopResultBuilder]: At program point L2973-5(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,852 INFO L853 garLoopResultBuilder]: At program point L2973-4(lines 2972 2974) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,852 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2021-10-24 11:17:52,852 INFO L857 garLoopResultBuilder]: For program point L2379-1(lines 2379 2382) no Hoare annotation was computed. [2021-10-24 11:17:52,852 INFO L857 garLoopResultBuilder]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2021-10-24 11:17:52,852 INFO L857 garLoopResultBuilder]: For program point L2379-2(lines 2379 2382) no Hoare annotation was computed. [2021-10-24 11:17:52,853 INFO L857 garLoopResultBuilder]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2021-10-24 11:17:52,853 INFO L857 garLoopResultBuilder]: For program point L1983-1(lines 1983 1990) no Hoare annotation was computed. [2021-10-24 11:17:52,853 INFO L857 garLoopResultBuilder]: For program point L1983-2(lines 1983 1990) no Hoare annotation was computed. [2021-10-24 11:17:52,853 INFO L853 garLoopResultBuilder]: At program point L2116(lines 1 3080) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,853 INFO L853 garLoopResultBuilder]: At program point L2116-2(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,854 INFO L853 garLoopResultBuilder]: At program point L2116-1(lines 2113 2118) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,854 INFO L853 garLoopResultBuilder]: At program point L2843(lines 2596 2845) the Hoare annotation is: (not (= (_ bv3 32) ~ldv_state_variable_0~0)) [2021-10-24 11:17:52,854 INFO L857 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2021-10-24 11:17:52,854 INFO L857 garLoopResultBuilder]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2021-10-24 11:17:52,854 INFO L857 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383-3(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383-2(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383-5(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383-6(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,855 INFO L857 garLoopResultBuilder]: For program point L2383-8(lines 2383 2397) no Hoare annotation was computed. [2021-10-24 11:17:52,856 INFO L857 garLoopResultBuilder]: For program point L2648(line 2648) no Hoare annotation was computed. [2021-10-24 11:17:52,856 INFO L853 garLoopResultBuilder]: At program point L2450(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,856 INFO L857 garLoopResultBuilder]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-24 11:17:52,856 INFO L853 garLoopResultBuilder]: At program point L2186(lines 2182 2188) the Hoare annotation is: false [2021-10-24 11:17:52,856 INFO L853 garLoopResultBuilder]: At program point L2186-1(lines 2182 2188) the Hoare annotation is: false [2021-10-24 11:17:52,857 INFO L857 garLoopResultBuilder]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2021-10-24 11:17:52,857 INFO L857 garLoopResultBuilder]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2021-10-24 11:17:52,857 INFO L857 garLoopResultBuilder]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2021-10-24 11:17:52,857 INFO L853 garLoopResultBuilder]: At program point L1989(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,857 INFO L853 garLoopResultBuilder]: At program point L1989-1(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,858 INFO L853 garLoopResultBuilder]: At program point L1989-2(lines 1976 1992) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,858 INFO L857 garLoopResultBuilder]: For program point L2782(line 2782) no Hoare annotation was computed. [2021-10-24 11:17:52,858 INFO L853 garLoopResultBuilder]: At program point L2584(lines 2414 2586) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= |ULTIMATE.start_lock_torture_init_#res| (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,858 INFO L857 garLoopResultBuilder]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2021-10-24 11:17:52,858 INFO L853 garLoopResultBuilder]: At program point L2452(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,859 INFO L857 garLoopResultBuilder]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2021-10-24 11:17:52,859 INFO L853 garLoopResultBuilder]: At program point L2982(lines 2981 2983) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (not (= (_ bv3 32) ~ldv_state_variable_0~0)) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,859 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-24 11:17:52,859 INFO L853 garLoopResultBuilder]: At program point L3049-1(lines 3048 3050) the Hoare annotation is: (and (= |ULTIMATE.start_kmalloc_#res.base| (_ bv0 32)) (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32)) (= |ULTIMATE.start_kmalloc_#res.offset| (_ bv0 32))) [2021-10-24 11:17:52,859 INFO L860 garLoopResultBuilder]: At program point L3049(lines 3048 3050) the Hoare annotation is: true [2021-10-24 11:17:52,860 INFO L853 garLoopResultBuilder]: At program point L3049-2(lines 3048 3050) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,860 INFO L853 garLoopResultBuilder]: At program point L2455(lines 2425 2585) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,860 INFO L853 garLoopResultBuilder]: At program point L2389-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,860 INFO L853 garLoopResultBuilder]: At program point L2389(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,861 INFO L857 garLoopResultBuilder]: For program point L2323-1(lines 2323 2327) no Hoare annotation was computed. [2021-10-24 11:17:52,861 INFO L857 garLoopResultBuilder]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2021-10-24 11:17:52,861 INFO L853 garLoopResultBuilder]: At program point L2389-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,861 INFO L857 garLoopResultBuilder]: For program point L2323-2(lines 2323 2327) no Hoare annotation was computed. [2021-10-24 11:17:52,861 INFO L857 garLoopResultBuilder]: For program point L2720(line 2720) no Hoare annotation was computed. [2021-10-24 11:17:52,862 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2021-10-24 11:17:52,862 INFO L857 garLoopResultBuilder]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2021-10-24 11:17:52,862 INFO L853 garLoopResultBuilder]: At program point L2391-1(lines 2383 2396) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,862 INFO L853 garLoopResultBuilder]: At program point L2391(lines 2383 2396) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32))) [2021-10-24 11:17:52,863 INFO L853 garLoopResultBuilder]: At program point L2391-2(lines 2383 2396) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,863 INFO L853 garLoopResultBuilder]: At program point L2127(lines 2123 2129) the Hoare annotation is: false [2021-10-24 11:17:52,863 INFO L853 garLoopResultBuilder]: At program point L2986(lines 2985 2987) the Hoare annotation is: false [2021-10-24 11:17:52,863 INFO L857 garLoopResultBuilder]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2021-10-24 11:17:52,863 INFO L853 garLoopResultBuilder]: At program point L3053(lines 3052 3054) the Hoare annotation is: false [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2789(line 2789) no Hoare annotation was computed. [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2724(line 2724) no Hoare annotation was computed. [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-24 11:17:52,864 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2021-10-24 11:17:52,865 INFO L857 garLoopResultBuilder]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2021-10-24 11:17:52,865 INFO L853 garLoopResultBuilder]: At program point L2990(lines 2989 2991) the Hoare annotation is: false [2021-10-24 11:17:52,865 INFO L857 garLoopResultBuilder]: For program point L2660(line 2660) no Hoare annotation was computed. [2021-10-24 11:17:52,865 INFO L853 garLoopResultBuilder]: At program point L3057-1(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,865 INFO L853 garLoopResultBuilder]: At program point L3057(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,866 INFO L853 garLoopResultBuilder]: At program point L3057-3(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,866 INFO L853 garLoopResultBuilder]: At program point L3057-2(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,866 INFO L853 garLoopResultBuilder]: At program point L3057-5(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,866 INFO L853 garLoopResultBuilder]: At program point L3057-4(lines 3056 3058) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,866 INFO L853 garLoopResultBuilder]: At program point L3057-7(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,867 INFO L853 garLoopResultBuilder]: At program point L3057-6(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,867 INFO L853 garLoopResultBuilder]: At program point L3057-9(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,867 INFO L853 garLoopResultBuilder]: At program point L3057-8(lines 3056 3058) the Hoare annotation is: false [2021-10-24 11:17:52,867 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2021-10-24 11:17:52,867 INFO L853 garLoopResultBuilder]: At program point L2926(lines 2922 2928) the Hoare annotation is: false [2021-10-24 11:17:52,868 INFO L853 garLoopResultBuilder]: At program point L2926-1(lines 2922 2928) the Hoare annotation is: false [2021-10-24 11:17:52,868 INFO L853 garLoopResultBuilder]: At program point L2464(lines 2456 2472) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,868 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,868 INFO L853 garLoopResultBuilder]: At program point L2994(lines 2993 2995) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,868 INFO L860 garLoopResultBuilder]: At program point L1937(lines 1935 1938) the Hoare annotation is: true [2021-10-24 11:17:52,869 INFO L853 garLoopResultBuilder]: At program point L1937-1(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,869 INFO L853 garLoopResultBuilder]: At program point L1937-2(lines 1935 1938) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,870 INFO L853 garLoopResultBuilder]: At program point L1937-3(lines 1935 1938) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,870 INFO L853 garLoopResultBuilder]: At program point L2466(lines 2456 2472) the Hoare annotation is: (and (bvule ULTIMATE.start_lock_torture_init_~i~2 (_ bv2 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,870 INFO L857 garLoopResultBuilder]: For program point L2532-1(lines 2532 2539) no Hoare annotation was computed. [2021-10-24 11:17:52,870 INFO L853 garLoopResultBuilder]: At program point L3061(lines 3060 3062) the Hoare annotation is: false [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2731(line 2731) no Hoare annotation was computed. [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2401-1(lines 2401 2410) no Hoare annotation was computed. [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2401-2(lines 2401 2410) no Hoare annotation was computed. [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2021-10-24 11:17:52,871 INFO L857 garLoopResultBuilder]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2021-10-24 11:17:52,872 INFO L857 garLoopResultBuilder]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2021-10-24 11:17:52,872 INFO L853 garLoopResultBuilder]: At program point L2998(lines 2997 2999) the Hoare annotation is: false [2021-10-24 11:17:52,872 INFO L857 garLoopResultBuilder]: For program point L2668(line 2668) no Hoare annotation was computed. [2021-10-24 11:17:52,872 INFO L853 garLoopResultBuilder]: At program point L2933-1(lines 2929 2935) the Hoare annotation is: false [2021-10-24 11:17:52,872 INFO L853 garLoopResultBuilder]: At program point L2933(lines 2929 2935) the Hoare annotation is: false [2021-10-24 11:17:52,872 INFO L853 garLoopResultBuilder]: At program point L2933-3(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,873 INFO L853 garLoopResultBuilder]: At program point L2933-2(lines 2929 2935) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,873 INFO L853 garLoopResultBuilder]: At program point L2933-5(lines 2929 2935) the Hoare annotation is: false [2021-10-24 11:17:52,873 INFO L853 garLoopResultBuilder]: At program point L2933-4(lines 2929 2935) the Hoare annotation is: false [2021-10-24 11:17:52,873 INFO L857 garLoopResultBuilder]: For program point L2801(line 2801) no Hoare annotation was computed. [2021-10-24 11:17:52,873 INFO L857 garLoopResultBuilder]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2021-10-24 11:17:52,873 INFO L857 garLoopResultBuilder]: For program point L2405-1(lines 2405 2409) no Hoare annotation was computed. [2021-10-24 11:17:52,874 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2021-10-24 11:17:52,874 INFO L857 garLoopResultBuilder]: For program point L2405-2(lines 2405 2409) no Hoare annotation was computed. [2021-10-24 11:17:52,874 INFO L860 garLoopResultBuilder]: At program point L2009(lines 2889 2898) the Hoare annotation is: true [2021-10-24 11:17:52,874 INFO L853 garLoopResultBuilder]: At program point L2009-1(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,874 INFO L853 garLoopResultBuilder]: At program point L2009-2(lines 2889 2898) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,875 INFO L853 garLoopResultBuilder]: At program point L2009-3(lines 2889 2898) the Hoare annotation is: false [2021-10-24 11:17:52,875 INFO L853 garLoopResultBuilder]: At program point L2009-4(lines 2889 2898) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,875 INFO L857 garLoopResultBuilder]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2021-10-24 11:17:52,875 INFO L857 garLoopResultBuilder]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2021-10-24 11:17:52,875 INFO L857 garLoopResultBuilder]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point L2142-2(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point L2142-3(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point L2142-6(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point L2142-5(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,876 INFO L857 garLoopResultBuilder]: For program point L2142-8(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,877 INFO L857 garLoopResultBuilder]: For program point L2142-9(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,877 INFO L857 garLoopResultBuilder]: For program point L2142-11(lines 2142 2155) no Hoare annotation was computed. [2021-10-24 11:17:52,877 INFO L853 garLoopResultBuilder]: At program point L3068(lines 3067 3069) the Hoare annotation is: false [2021-10-24 11:17:52,877 INFO L853 garLoopResultBuilder]: At program point L3002(lines 3001 3003) the Hoare annotation is: false [2021-10-24 11:17:52,877 INFO L860 garLoopResultBuilder]: At program point L1945(lines 1940 1947) the Hoare annotation is: true [2021-10-24 11:17:52,878 INFO L853 garLoopResultBuilder]: At program point L1945-1(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,878 INFO L853 garLoopResultBuilder]: At program point L1945-2(lines 1940 1947) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,878 INFO L853 garLoopResultBuilder]: At program point L1945-3(lines 1940 1947) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_state_variable_0~0) (not (= ULTIMATE.start_lock_torture_init_~firsterr~0 (_ bv0 32))) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,878 INFO L857 garLoopResultBuilder]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2021-10-24 11:17:52,878 INFO L857 garLoopResultBuilder]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2021-10-24 11:17:52,878 INFO L857 garLoopResultBuilder]: For program point L2012(line 2012) no Hoare annotation was computed. [2021-10-24 11:17:52,879 INFO L857 garLoopResultBuilder]: For program point L2012-1(line 2012) no Hoare annotation was computed. [2021-10-24 11:17:52,879 INFO L857 garLoopResultBuilder]: For program point L2012-2(line 2012) no Hoare annotation was computed. [2021-10-24 11:17:52,879 INFO L857 garLoopResultBuilder]: For program point L2012-3(line 2012) no Hoare annotation was computed. [2021-10-24 11:17:52,879 INFO L853 garLoopResultBuilder]: At program point L1880(lines 1875 1882) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= ULTIMATE.start_lock_torture_init_~tmp___0~9 (_ bv0 32))) [2021-10-24 11:17:52,879 INFO L857 garLoopResultBuilder]: For program point L2012-4(line 2012) no Hoare annotation was computed. [2021-10-24 11:17:52,880 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2021-10-24 11:17:52,880 INFO L857 garLoopResultBuilder]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2021-10-24 11:17:52,880 INFO L857 garLoopResultBuilder]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2021-10-24 11:17:52,880 INFO L853 garLoopResultBuilder]: At program point L3072(lines 3071 3073) the Hoare annotation is: false [2021-10-24 11:17:52,880 INFO L853 garLoopResultBuilder]: At program point L3006(lines 3005 3007) the Hoare annotation is: (and (= ~lwsa~0.offset (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_1~0) (= (_ bv1 32) ~ldv_state_variable_0~0) (= ~ldv_spin~0 (_ bv0 32)) (= ~lwsa~0.base (_ bv0 32)) (= (bvadd ~nwriters_stress~0 (_ bv1 32)) (_ bv0 32)) (= (_ bv0 32) ~ldv_state_variable_2~0)) [2021-10-24 11:17:52,880 INFO L857 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2021-10-24 11:17:52,881 INFO L857 garLoopResultBuilder]: For program point L2478-1(lines 2478 2483) no Hoare annotation was computed. [2021-10-24 11:17:52,881 INFO L857 garLoopResultBuilder]: For program point L2743(line 2743) no Hoare annotation was computed. [2021-10-24 11:17:52,886 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 11:17:52,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:17:52 BoogieIcfgContainer [2021-10-24 11:17:52,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 11:17:52,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 11:17:52,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 11:17:52,946 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 11:17:52,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:17:17" (3/4) ... [2021-10-24 11:17:52,951 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 11:17:52,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 161 nodes and edges [2021-10-24 11:17:52,997 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2021-10-24 11:17:53,001 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-24 11:17:53,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-24 11:17:53,009 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-24 11:17:53,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 11:17:53,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 11:17:53,060 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 [2021-10-24 11:17:53,063 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,065 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,066 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,066 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,066 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,067 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,067 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 [2021-10-24 11:17:53,231 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 11:17:53,231 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 11:17:53,233 INFO L168 Benchmark]: Toolchain (without parser) took 50099.17 ms. Allocated memory was 62.9 MB in the beginning and 182.5 MB in the end (delta: 119.5 MB). Free memory was 39.9 MB in the beginning and 100.1 MB in the end (delta: -60.2 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,233 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:17:53,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.23 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 39.8 MB in the beginning and 39.1 MB in the end (delta: 628.1 kB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.49 ms. Allocated memory is still 90.2 MB. Free memory was 39.1 MB in the beginning and 64.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,235 INFO L168 Benchmark]: Boogie Preprocessor took 181.41 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 56.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,235 INFO L168 Benchmark]: RCFGBuilder took 12737.83 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 56.6 MB in the beginning and 73.3 MB in the end (delta: -16.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,236 INFO L168 Benchmark]: TraceAbstraction took 35214.41 ms. Allocated memory was 125.8 MB in the beginning and 182.5 MB in the end (delta: 56.6 MB). Free memory was 73.3 MB in the beginning and 133.7 MB in the end (delta: -60.4 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,236 INFO L168 Benchmark]: Witness Printer took 285.01 ms. Allocated memory is still 182.5 MB. Free memory was 133.7 MB in the beginning and 100.1 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:17:53,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1435.23 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 39.8 MB in the beginning and 39.1 MB in the end (delta: 628.1 kB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 237.49 ms. Allocated memory is still 90.2 MB. Free memory was 39.1 MB in the beginning and 64.5 MB in the end (delta: -25.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 181.41 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 56.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12737.83 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 56.6 MB in the beginning and 73.3 MB in the end (delta: -16.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 35214.41 ms. Allocated memory was 125.8 MB in the beginning and 182.5 MB in the end (delta: 56.6 MB). Free memory was 73.3 MB in the beginning and 133.7 MB in the end (delta: -60.4 MB). Peak memory consumption was 98.6 MB. Max. memory is 16.1 GB. * Witness Printer took 285.01 ms. Allocated memory is still 182.5 MB. Free memory was 133.7 MB in the beginning and 100.1 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2013]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 350 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 35083.9ms, OverallIterations: 10, TraceHistogramMax: 3, EmptinessCheckTime: 60.1ms, AutomataDifference: 16678.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3885.2ms, InitialAbstractionConstructionTime: 21.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 4662 SDtfs, 4108 SDslu, 6569 SDs, 0 SdLazy, 210 SolverSat, 68 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 14686.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 822 GetRequests, 791 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 482.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1900occurred in iteration=6, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 1166.0ms AutomataMinimizationTime, 10 MinimizatonAttempts, 3056 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 149 LocationsWithAnnotation, 149 PreInvPairs, 338 NumberOfFragments, 1657 HoareAnnotationTreeSize, 149 FomulaSimplifications, 14488 FormulaSimplificationTreeSizeReduction, 893.1ms HoareSimplificationTime, 149 FomulaSimplificationsInter, 503 FormulaSimplificationTreeSizeReductionInter, 2961.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 552.1ms SsaConstructionTime, 3863.7ms SatisfiabilityAnalysisTime, 4204.7ms InterpolantComputationTime, 417 NumberOfCodeBlocks, 417 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 814 ConstructedInterpolants, 0 QuantifiedInterpolants, 1254 SizeOfPredicates, 11 NumberOfNonLiveVariables, 5074 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 82/82 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1875]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3067]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && !(\result == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3034]: Loop Invariant Derived loop invariant: (((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2596]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(3bv32 == ldv_state_variable_0) - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2113]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: ((~bvule32(i, 2bv32) && 1bv32 == ldv_state_variable_0) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3071]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3060]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && ~bvule32(i, 2bv32)) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3030]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2969]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2997]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2985]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2981]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1976]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && !(3bv32 == ldv_state_variable_0)) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1940]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2889]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2265]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1935]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2993]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: ((((((\result == 0bv32 && lwsa == 0bv32) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32) && \result == 0bv32 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ldv_spin == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2274]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2972]: Loop Invariant Derived loop invariant: ldv_spin == 0bv32 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32 - InvariantResult [Line: 2922]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2081]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 3037]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 3048]: Loop Invariant Derived loop invariant: ((1bv32 == ldv_state_variable_0 && !(firsterr == 0bv32)) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2087]: Loop Invariant Derived loop invariant: (((((lwsa == 0bv32 && 0bv32 == ldv_state_variable_1) && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && 0bv32 == ldv_state_variable_2 - InvariantResult [Line: 2123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (1bv32 == ldv_state_variable_0 && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 1959]: Loop Invariant Derived loop invariant: ((((lwsa == 0bv32 && 1bv32 == ldv_state_variable_0) && ldv_spin == 0bv32) && lwsa == 0bv32) && ~bvadd16(nwriters_stress, 1bv32) == 0bv32) && tmp___0 == 0bv32 - InvariantResult [Line: 2929]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-24 11:17:53,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74aee8eb-bcec-480c-b845-13607acacc02/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...