./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/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_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-dbf71c6-m [2022-10-17 16:44:09,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:09,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:09,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:09,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:09,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:09,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:09,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:09,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:09,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:09,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:09,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:09,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:09,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:09,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:09,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:09,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:09,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:09,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:09,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:09,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:09,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:09,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:09,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:09,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:09,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:09,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:09,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:09,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:09,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:09,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:09,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:09,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:09,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:09,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:09,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:09,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:09,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:09,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:09,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:09,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:09,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:44:09,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:09,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:09,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:09,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:09,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:09,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:09,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:09,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:09,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:09,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:09,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:09,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:09,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:09,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:09,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:09,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:09,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:09,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:09,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:09,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:09,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:09,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:09,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:09,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:09,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:09,483 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_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 16:44:09,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:09,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:09,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:09,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:09,792 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:09,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:44:09,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/bd8b5e7c0/753f6d3fd519458a87822b733fcb38c0/FLAG7dea30d31 [2022-10-17 16:44:10,628 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:10,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:44:10,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/bd8b5e7c0/753f6d3fd519458a87822b733fcb38c0/FLAG7dea30d31 [2022-10-17 16:44:10,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/bd8b5e7c0/753f6d3fd519458a87822b733fcb38c0 [2022-10-17 16:44:10,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:10,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:10,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:10,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:10,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:10,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1823108f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:10, skipping insertion in model container [2022-10-17 16:44:10,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:10" (1/1) ... [2022-10-17 16:44:10,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:10,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:12,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:44:12,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35720ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:12, skipping insertion in model container [2022-10-17 16:44:12,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:12,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:44:12,211 INFO L158 Benchmark]: Toolchain (without parser) took 1421.91ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 61.7MB in the beginning and 92.4MB in the end (delta: -30.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:12,212 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 102.8MB. Free memory was 73.4MB in the beginning and 73.4MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:12,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1416.37ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 61.6MB in the beginning and 92.4MB in the end (delta: -30.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:12,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 102.8MB. Free memory was 73.4MB in the beginning and 73.4MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1416.37ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 61.6MB in the beginning and 92.4MB in the end (delta: -30.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/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_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-dbf71c6-m [2022-10-17 16:44:14,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:14,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:14,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:14,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:14,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:14,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:14,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:14,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:14,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:14,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:14,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:14,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:14,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:14,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:14,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:14,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:14,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:14,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:14,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:14,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:14,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:14,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:14,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:14,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:14,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:14,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:14,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:14,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:14,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:14,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:14,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:14,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:14,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:14,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:14,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:14,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:14,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:14,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:14,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:14,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:14,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:44:14,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:14,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:14,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:14,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:14,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:14,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:14,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:14,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:14,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:14,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:14,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:14,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:14,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:14,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:14,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:14,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:14,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:14,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:14,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:14,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:14,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:14,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:14,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:14,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:14,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:14,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:14,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:14,749 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:14,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:14,749 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_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 16:44:15,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:15,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:15,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:15,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:15,149 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:15,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:44:15,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/f2c581e1d/30d0f7cf91534e459f3a69a6c449a272/FLAG4a771b3ba [2022-10-17 16:44:16,084 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:16,086 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:44:16,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/f2c581e1d/30d0f7cf91534e459f3a69a6c449a272/FLAG4a771b3ba [2022-10-17 16:44:16,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2dcc7a-17ee-4307-af81-d1f5a3464ad8/bin/ukojak-92XMlrwhuB/data/f2c581e1d/30d0f7cf91534e459f3a69a6c449a272 [2022-10-17 16:44:16,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:16,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:16,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:16,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:16,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:16,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfab092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:16, skipping insertion in model container [2022-10-17 16:44:16,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:16" (1/1) ... [2022-10-17 16:44:16,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:16,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:17,943 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:44:17,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1aa223a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:17, skipping insertion in model container [2022-10-17 16:44:17,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:17,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:44:17,946 INFO L158 Benchmark]: Toolchain (without parser) took 1323.25ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 43.1MB in the end (delta: 4.2MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:17,947 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:17,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1315.13ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 43.1MB in the end (delta: 3.9MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:17,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 50.3MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1315.13ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 43.1MB in the end (delta: 3.9MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN