./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 ............................................................................................................................ 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_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33f1a19988aaf034166ab26d83f342c485d4c498 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 05:07:33,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:07:33,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:07:33,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:07:33,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:07:33,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:07:33,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:07:34,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:07:34,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:07:34,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:07:34,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:07:34,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:07:34,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:07:34,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:07:34,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:07:34,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:07:34,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:07:34,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:07:34,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:07:34,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:07:34,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:07:34,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:07:34,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:07:34,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:07:34,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:07:34,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:07:34,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:07:34,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:07:34,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:07:34,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:07:34,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:07:34,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:07:34,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:07:34,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:07:34,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:07:34,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:07:34,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:07:34,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:07:34,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:07:34,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:07:34,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:07:34,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 05:07:34,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:07:34,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:07:34,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:07:34,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:07:34,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:07:34,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:07:34,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:07:34,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 05:07:34,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:07:34,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:07:34,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:07:34,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:07:34,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:07:34,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:07:34,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:07:34,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:07:34,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:07:34,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:07:34,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:07:34,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:07:34,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:07:34,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:07:34,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 05:07:34,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 05:07:34,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:07:34,128 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_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 05:07:34,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:07:34,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:07:34,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:07:34,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:07:34,496 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:07:34,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 05:07:34,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a3b90eccc/0617e4623686440fbc41ed88d2489650/FLAG53bcecc1e [2021-10-13 05:07:35,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:07:35,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 05:07:35,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a3b90eccc/0617e4623686440fbc41ed88d2489650/FLAG53bcecc1e [2021-10-13 05:07:35,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a3b90eccc/0617e4623686440fbc41ed88d2489650 [2021-10-13 05:07:35,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:07:35,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:07:35,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:07:35,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:07:35,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:07:35,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:07:35" (1/1) ... [2021-10-13 05:07:35,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52038011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:07:35, skipping insertion in model container [2021-10-13 05:07:35,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:07:35" (1/1) ... [2021-10-13 05:07:35,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:07:35,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:07:36,929 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 05:07:36,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bfd6119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:07:36, skipping insertion in model container [2021-10-13 05:07:36,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:07:36,931 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 05:07:36,933 INFO L168 Benchmark]: Toolchain (without parser) took 1435.45 ms. Allocated memory is still 125.8 MB. Free memory was 86.4 MB in the beginning and 86.3 MB in the end (delta: 79.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 05:07:36,934 INFO L168 Benchmark]: CDTParser took 2.85 ms. Allocated memory is still 83.9 MB. Free memory was 38.6 MB in the beginning and 55.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-13 05:07:36,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.29 ms. Allocated memory is still 125.8 MB. Free memory was 86.4 MB in the beginning and 86.3 MB in the end (delta: 79.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 05:07:36,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.85 ms. Allocated memory is still 83.9 MB. Free memory was 38.6 MB in the beginning and 55.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1430.29 ms. Allocated memory is still 125.8 MB. Free memory was 86.4 MB in the beginning and 86.3 MB in the end (delta: 79.7 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 05:07:39,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 05:07:39,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 05:07:39,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 05:07:39,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 05:07:39,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 05:07:39,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 05:07:39,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 05:07:39,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 05:07:39,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 05:07:39,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 05:07:39,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 05:07:39,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 05:07:39,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 05:07:39,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 05:07:39,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 05:07:39,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 05:07:39,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 05:07:39,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 05:07:39,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 05:07:39,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 05:07:39,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 05:07:39,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 05:07:39,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 05:07:39,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 05:07:39,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 05:07:39,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 05:07:39,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 05:07:39,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 05:07:39,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 05:07:39,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 05:07:39,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 05:07:39,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 05:07:39,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 05:07:39,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 05:07:39,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 05:07:39,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 05:07:39,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 05:07:39,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 05:07:39,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 05:07:39,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 05:07:39,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-13 05:07:39,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 05:07:39,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 05:07:39,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 05:07:39,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 05:07:39,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 05:07:39,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 05:07:39,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 05:07:39,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 05:07:39,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 05:07:39,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 05:07:39,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 05:07:39,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 05:07:39,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 05:07:39,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 05:07:39,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 05:07:39,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 05:07:39,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 05:07:39,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 05:07:39,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 05:07:39,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 05:07:39,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 05:07:39,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 05:07:39,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 05:07:39,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 05:07:39,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 05:07:39,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 05:07:39,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 05:07:39,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 05:07:39,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 05:07:39,230 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_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33f1a19988aaf034166ab26d83f342c485d4c498 [2021-10-13 05:07:39,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 05:07:39,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 05:07:39,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 05:07:39,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 05:07:39,661 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 05:07:39,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 05:07:39,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a0a0cb0d1/d47e012628ed488c818efe69ba72f4d9/FLAGa99cbb76e [2021-10-13 05:07:40,632 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 05:07:40,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-10-13 05:07:40,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a0a0cb0d1/d47e012628ed488c818efe69ba72f4d9/FLAGa99cbb76e [2021-10-13 05:07:41,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732cfd36-3b2a-409e-965b-9494fb3352ca/bin/ukojak-fKGseLULKY/data/a0a0cb0d1/d47e012628ed488c818efe69ba72f4d9 [2021-10-13 05:07:41,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 05:07:41,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 05:07:41,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 05:07:41,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 05:07:41,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 05:07:41,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:07:41" (1/1) ... [2021-10-13 05:07:41,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3915a6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:07:41, skipping insertion in model container [2021-10-13 05:07:41,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:07:41" (1/1) ... [2021-10-13 05:07:41,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 05:07:41,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 05:07:42,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-13 05:07:42,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cebc1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:07:42, skipping insertion in model container [2021-10-13 05:07:42,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 05:07:42,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 05:07:42,519 INFO L168 Benchmark]: Toolchain (without parser) took 1363.91 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 45.6 MB in the beginning and 77.5 MB in the end (delta: -31.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-13 05:07:42,521 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 05:07:42,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1359.32 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 45.4 MB in the beginning and 77.5 MB in the end (delta: -32.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-13 05:07:42,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 51.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1359.32 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 45.4 MB in the beginning and 77.5 MB in the end (delta: -32.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...