./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-2329fc7 [2022-12-14 23:17:12,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:17:12,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:17:12,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:17:12,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:17:12,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:17:12,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:17:12,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:17:12,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:17:12,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:17:12,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:17:12,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:17:12,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:17:12,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:17:12,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:17:12,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:17:12,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:17:12,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:17:12,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:17:12,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:17:12,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:17:12,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:17:12,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:17:12,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:17:12,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:17:12,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:17:12,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:17:12,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:17:12,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:17:12,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:17:12,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:17:12,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:17:12,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:17:12,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:17:12,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:17:12,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:17:12,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:17:12,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:17:12,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:17:12,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:17:12,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:17:12,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:17:12,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:17:12,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:17:12,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:17:12,380 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:17:12,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:17:12,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:17:12,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:17:12,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:17:12,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:17:12,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:12,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:17:12,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:17:12,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:17:12,383 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:17:12,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:17:12,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:17:12,383 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_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-14 23:17:12,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:17:12,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:17:12,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:17:12,563 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:17:12,563 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:17:12,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 23:17:15,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:17:15,405 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:17:15,405 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 23:17:15,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/2f756d12b/848c870ad51d49ca8a35f6151cd2f0a1/FLAGd26b3c81a [2022-12-14 23:17:15,433 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/2f756d12b/848c870ad51d49ca8a35f6151cd2f0a1 [2022-12-14 23:17:15,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:17:15,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:17:15,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:15,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:17:15,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:17:15,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:15" (1/1) ... [2022-12-14 23:17:15,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb08dda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:15, skipping insertion in model container [2022-12-14 23:17:15,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:15" (1/1) ... [2022-12-14 23:17:15,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:17:15,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:17:16,287 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:17:16,288 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:17:16,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 23:17:16,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2629856e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:16, skipping insertion in model container [2022-12-14 23:17:16,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:16,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:17:16,293 INFO L158 Benchmark]: Toolchain (without parser) took 856.18ms. Allocated memory is still 182.5MB. Free memory was 117.5MB in the beginning and 136.9MB in the end (delta: -19.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 23:17:16,293 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 76.6MB in the beginning and 76.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:16,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.18ms. Allocated memory is still 182.5MB. Free memory was 117.2MB in the beginning and 137.1MB in the end (delta: -19.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 23:17:16,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory was 76.6MB in the beginning and 76.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.18ms. Allocated memory is still 182.5MB. Free memory was 117.2MB in the beginning and 137.1MB in the end (delta: -19.9MB). Peak memory consumption was 17.1MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-2329fc7 [2022-12-14 23:17:17,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:17:17,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:17:17,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:17:17,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:17:17,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:17:17,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:17:17,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:17:17,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:17:17,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:17:17,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:17:17,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:17:17,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:17:17,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:17:17,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:17:17,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:17:17,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:17:17,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:17:17,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:17:17,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:17:17,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:17:17,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:17:17,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:17:17,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:17:17,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:17:17,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:17:17,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:17:17,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:17:17,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:17:17,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:17:17,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:17:17,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:17:17,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:17:17,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:17:17,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:17:17,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:17:17,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:17:17,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:17:17,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:17:17,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:17:17,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:17:17,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:17:17,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:17:17,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:17:17,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:17:17,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:17:17,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:17:17,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:17:17,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:17:17,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:17:17,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:17:17,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:17:17,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:17:17,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:17:17,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:17,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:17:17,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:17:17,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:17:17,804 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_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-14 23:17:18,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:17:18,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:17:18,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:17:18,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:17:18,064 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:17:18,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 23:17:20,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:17:20,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:17:20,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 23:17:20,939 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/05c754d34/3a9c3976dc7d416192bdac03867ac0e8/FLAGaeb72331b [2022-12-14 23:17:21,151 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_902e5328-baac-4792-b2df-f595b65443d3/bin/ukojak-rkRKPMF4O4/data/05c754d34/3a9c3976dc7d416192bdac03867ac0e8 [2022-12-14 23:17:21,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:17:21,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:17:21,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:21,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:17:21,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:17:21,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:21" (1/1) ... [2022-12-14 23:17:21,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6618b0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:21, skipping insertion in model container [2022-12-14 23:17:21,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:21" (1/1) ... [2022-12-14 23:17:21,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:17:21,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:17:21,981 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:17:21,983 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:17:21,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 23:17:21,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@769fdef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:21, skipping insertion in model container [2022-12-14 23:17:21,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:21,986 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:17:21,988 INFO L158 Benchmark]: Toolchain (without parser) took 832.71ms. Allocated memory is still 73.4MB. Free memory was 46.4MB in the beginning and 38.1MB in the end (delta: 8.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-12-14 23:17:21,988 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:21,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.12ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 38.1MB in the end (delta: 8.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-12-14 23:17:21,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.12ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 38.1MB in the end (delta: 8.1MB). Peak memory consumption was 17.2MB. 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