./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 22:42:43,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:43,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:43,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:43,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:43,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:43,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:43,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:43,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:43,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:43,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:43,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:43,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:43,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:43,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:43,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:43,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:43,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:43,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:43,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:43,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:43,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:43,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:43,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:43,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:43,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:43,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:43,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:43,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:43,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:43,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:43,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:43,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:43,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:43,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:43,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:43,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:43,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:43,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:43,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:43,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:43,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:42:43,441 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:43,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:43,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:43,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:43,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:43,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:43,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:43,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:42:43,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:42:43,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:43,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:43,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:43,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:43,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:43,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:43,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:43,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:43,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:43,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:43,446 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:42:43,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:42:43,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:43,447 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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-12-14 22:42:43,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:43,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:43,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:43,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:43,650 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:43,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-12-14 22:42:46,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:46,527 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:46,527 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-12-14 22:42:46,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/dbd716a67/211389c721064fe6a46561389b0c92b1/FLAG93b0e5b47 [2022-12-14 22:42:46,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/dbd716a67/211389c721064fe6a46561389b0c92b1 [2022-12-14 22:42:46,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:46,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:46,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:46,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:46,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:46,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:46" (1/1) ... [2022-12-14 22:42:46,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fcba8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:46, skipping insertion in model container [2022-12-14 22:42:46,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:46" (1/1) ... [2022-12-14 22:42:46,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:46,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:47,388 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 22:42:47,389 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 22:42:47,392 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 22:42:47,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@158cea12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:47, skipping insertion in model container [2022-12-14 22:42:47,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:47,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:42:47,394 INFO L158 Benchmark]: Toolchain (without parser) took 830.07ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 66.3MB in the beginning and 101.8MB in the end (delta: -35.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-12-14 22:42:47,395 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:47,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.28ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 65.9MB in the beginning and 101.8MB in the end (delta: -35.9MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-12-14 22:42:47,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.28ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 65.9MB in the beginning and 101.8MB in the end (delta: -35.9MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 22:42:48,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:48,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:48,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:48,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:48,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:48,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:48,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:48,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:48,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:48,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:48,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:48,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:48,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:48,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:48,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:48,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:48,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:48,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:48,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:48,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:48,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:48,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:48,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:48,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:48,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:48,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:48,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:48,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:48,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:48,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:48,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:48,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:48,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:48,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:48,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:48,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:48,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:48,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:48,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:48,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:48,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:42:48,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:48,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:48,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:48,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:48,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:48,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:48,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:48,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:42:48,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:48,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:48,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:48,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:48,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:42:48,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:42:48,878 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:42:48,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:42:48,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:48,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:48,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:48,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:48,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:48,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:48,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:48,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:48,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:42:48,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:42:48,881 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_684a809a-3fea-438d-b7f0-d578c9c3bfcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-12-14 22:42:49,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:49,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:49,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:49,128 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:49,128 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:49,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-12-14 22:42:51,694 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:51,941 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:51,941 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-12-14 22:42:51,958 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/53a8300bd/362ba65d9c7842aa935395cef0dc1f5e/FLAG1f1d0c83c [2022-12-14 22:42:51,969 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684a809a-3fea-438d-b7f0-d578c9c3bfcb/bin/ukojak-rkRKPMF4O4/data/53a8300bd/362ba65d9c7842aa935395cef0dc1f5e [2022-12-14 22:42:51,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:51,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:51,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:51,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:51,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:51,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:51" (1/1) ... [2022-12-14 22:42:51,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7927ac35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:51, skipping insertion in model container [2022-12-14 22:42:51,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:51" (1/1) ... [2022-12-14 22:42:51,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:52,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:52,831 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 22:42:52,832 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 22:42:52,833 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 22:42:52,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e4e0d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:52, skipping insertion in model container [2022-12-14 22:42:52,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:52,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 22:42:52,835 INFO L158 Benchmark]: Toolchain (without parser) took 863.39ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 38.7MB in the end (delta: 10.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:42:52,836 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:52,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.74ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 38.7MB in the end (delta: 10.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:42:52,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.74ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 38.7MB in the end (delta: 10.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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