./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0 --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 52ac3d4fa845c5a761544f6b796b24e60d7991161ddd06809d0cacb017e4b9e3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 16:11:21,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:11:21,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:11:21,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:11:21,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:11:21,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:11:21,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:11:21,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:11:21,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:11:21,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:11:21,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:11:21,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:11:21,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:11:21,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:11:21,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:11:21,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:11:21,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:11:21,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:11:21,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:11:21,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:11:21,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:11:21,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:11:21,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:11:21,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:11:21,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:11:21,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:11:21,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:11:21,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:11:21,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:11:21,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:11:21,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:11:21,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:11:21,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:11:21,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:11:21,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:11:21,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:11:21,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:11:21,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:11:21,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:11:21,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:11:21,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:11:21,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 16:11:21,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:11:21,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:11:21,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:11:21,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:11:21,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:11:21,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:11:21,168 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:11:21,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:11:21,169 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:11:21,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:11:21,170 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:11:21,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:11:21,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:11:21,171 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:11:21,171 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:11:21,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:11:21,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:11:21,172 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:11:21,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:11:21,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:11:21,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:11:21,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:11:21,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:11:21,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:11:21,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:11:21,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:11:21,177 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:11:21,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:11:21,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:11:21,177 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:11:21,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:11:21,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:11:21,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:11:21,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ac3d4fa845c5a761544f6b796b24e60d7991161ddd06809d0cacb017e4b9e3 [2022-11-16 16:11:21,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:11:21,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:11:21,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:11:21,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:11:21,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:11:21,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2022-11-16 16:11:21,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/0b59805eb/d87dd15d277843979c6a844d50eea17f/FLAG43fbef7cf [2022-11-16 16:11:22,473 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:11:22,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2022-11-16 16:11:22,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/0b59805eb/d87dd15d277843979c6a844d50eea17f/FLAG43fbef7cf [2022-11-16 16:11:22,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/0b59805eb/d87dd15d277843979c6a844d50eea17f [2022-11-16 16:11:22,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:11:22,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:11:22,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:11:22,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:11:22,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:11:22,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:11:22" (1/1) ... [2022-11-16 16:11:22,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc5c545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:11:22, skipping insertion in model container [2022-11-16 16:11:22,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:11:22" (1/1) ... [2022-11-16 16:11:22,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:11:23,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:11:25,163 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-11-16 16:11:25,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e2aa82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:11:25, skipping insertion in model container [2022-11-16 16:11:25,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:11:25,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 16:11:25,168 INFO L158 Benchmark]: Toolchain (without parser) took 2280.88ms. Allocated memory is still 153.1MB. Free memory was 103.4MB in the beginning and 95.4MB in the end (delta: 8.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-11-16 16:11:25,170 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 74.1MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 16:11:25,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2278.11ms. Allocated memory is still 153.1MB. Free memory was 103.1MB in the beginning and 96.1MB in the end (delta: 7.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-11-16 16:11:25,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 74.1MB in the end (delta: 28.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2278.11ms. Allocated memory is still 153.1MB. Free memory was 103.1MB in the beginning and 96.1MB in the end (delta: 7.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0 --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 52ac3d4fa845c5a761544f6b796b24e60d7991161ddd06809d0cacb017e4b9e3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 16:11:27,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:11:27,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:11:27,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:11:27,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:11:27,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:11:27,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:11:27,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:11:27,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:11:27,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:11:27,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:11:27,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:11:27,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:11:27,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:11:27,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:11:27,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:11:27,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:11:27,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:11:27,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:11:27,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:11:27,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:11:27,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:11:27,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:11:27,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:11:27,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:11:27,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:11:27,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:11:27,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:11:27,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:11:27,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:11:27,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:11:27,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:11:27,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:11:27,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:11:27,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:11:27,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:11:27,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:11:27,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:11:27,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:11:27,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:11:27,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:11:27,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 16:11:27,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:11:27,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:11:27,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:11:27,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:11:27,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:11:27,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:11:27,419 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:11:27,419 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:11:27,420 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:11:27,420 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:11:27,421 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:11:27,421 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:11:27,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:11:27,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:11:27,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:11:27,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:11:27,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:11:27,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 16:11:27,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 16:11:27,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 16:11:27,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:11:27,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:11:27,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:11:27,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:11:27,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 16:11:27,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:11:27,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:11:27,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:11:27,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:11:27,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:11:27,428 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 16:11:27,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 16:11:27,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:11:27,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:11:27,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 16:11:27,430 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_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52ac3d4fa845c5a761544f6b796b24e60d7991161ddd06809d0cacb017e4b9e3 [2022-11-16 16:11:27,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:11:27,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:11:27,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:11:27,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:11:27,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:11:27,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2022-11-16 16:11:27,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/ac0d84619/3c06ce5e07734ac7ac49efdea557ea58/FLAG46ccbfd33 [2022-11-16 16:11:29,082 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:11:29,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2022-11-16 16:11:29,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/ac0d84619/3c06ce5e07734ac7ac49efdea557ea58/FLAG46ccbfd33 [2022-11-16 16:11:29,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cf0e9d3-398d-47e8-8aa6-330d7681e77a/bin/utaipan-Xvt2sAort0/data/ac0d84619/3c06ce5e07734ac7ac49efdea557ea58 [2022-11-16 16:11:29,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:11:29,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:11:29,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:11:29,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:11:29,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:11:29,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:11:29" (1/1) ... [2022-11-16 16:11:29,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1864fd06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:11:29, skipping insertion in model container [2022-11-16 16:11:29,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:11:29" (1/1) ... [2022-11-16 16:11:29,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:11:29,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:11:31,795 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-11-16 16:11:31,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4085e250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:11:31, skipping insertion in model container [2022-11-16 16:11:31,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:11:31,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 16:11:31,801 INFO L158 Benchmark]: Toolchain (without parser) took 2424.20ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 47.6MB in the beginning and 61.2MB in the end (delta: -13.6MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2022-11-16 16:11:31,803 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 100.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 16:11:31,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2418.22ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 47.4MB in the beginning and 61.2MB in the end (delta: -13.8MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2022-11-16 16:11:31,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 100.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2418.22ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 47.4MB in the beginning and 61.2MB in the end (delta: -13.8MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN