./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-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_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/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_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/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_dce25176-cbd5-4895-8360-b513eadcd54d/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 16:32:34,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:32:34,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:32:34,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:32:34,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:32:34,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:32:34,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:32:34,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:32:34,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:32:34,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:32:34,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:32:34,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:32:34,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:32:34,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:32:34,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:32:34,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:32:34,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:32:34,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:32:34,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:32:34,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:32:34,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:32:34,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:32:34,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:32:34,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:32:34,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:32:34,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:32:34,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:32:34,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:32:34,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:32:34,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:32:34,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:32:34,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:32:34,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:32:34,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:32:34,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:32:34,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:32:34,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:32:34,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:32:34,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:32:34,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:32:34,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:32:34,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:32:34,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:32:34,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:32:34,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:32:34,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:32:34,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:32:34,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:32:34,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:32:34,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:32:34,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:32:34,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:32:34,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:32:34,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:32:34,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:32:34,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:32:34,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:32:34,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:32:34,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:32:34,424 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:32:34,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:32:34,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:32:34,424 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_dce25176-cbd5-4895-8360-b513eadcd54d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-14 16:32:34,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:32:34,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:32:34,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:32:34,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:32:34,612 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:32:34,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 16:32:37,153 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:32:37,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:32:37,441 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 16:32:37,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/6d2dfd0a1/693843bad0c54ffd8a74fdd11e7c418f/FLAG0398431ac [2022-12-14 16:32:37,470 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/6d2dfd0a1/693843bad0c54ffd8a74fdd11e7c418f [2022-12-14 16:32:37,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:32:37,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:32:37,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:37,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:32:37,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:32:37,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:37" (1/1) ... [2022-12-14 16:32:37,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f84fe48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:37, skipping insertion in model container [2022-12-14 16:32:37,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:37" (1/1) ... [2022-12-14 16:32:37,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:32:37,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:32:38,444 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:38,446 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:38,447 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:38,447 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-14 16:32:38,450 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:32:38,453 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 16:32:38,456 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 16:32:38,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cb4801d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:38, skipping insertion in model container [2022-12-14 16:32:38,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:38,457 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:32:38,458 INFO L158 Benchmark]: Toolchain (without parser) took 983.44ms. Allocated memory is still 132.1MB. Free memory was 94.5MB in the beginning and 62.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 16:32:38,459 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 132.1MB. Free memory was 104.6MB in the beginning and 104.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:32:38,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 981.31ms. Allocated memory is still 132.1MB. Free memory was 94.5MB in the beginning and 62.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 16:32:38,460 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 132.1MB. Free memory was 104.6MB in the beginning and 104.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 981.31ms. Allocated memory is still 132.1MB. Free memory was 94.5MB in the beginning and 62.2MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/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_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/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_dce25176-cbd5-4895-8360-b513eadcd54d/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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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 16:32:39,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:32:39,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:32:39,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:32:39,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:32:39,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:32:39,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:32:39,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:32:39,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:32:39,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:32:39,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:32:39,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:32:39,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:32:39,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:32:39,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:32:39,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:32:39,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:32:39,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:32:39,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:32:39,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:32:39,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:32:39,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:32:39,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:32:39,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:32:39,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:32:39,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:32:39,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:32:39,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:32:39,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:32:39,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:32:39,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:32:39,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:32:39,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:32:39,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:32:39,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:32:39,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:32:39,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:32:39,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:32:39,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:32:39,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:32:39,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:32:39,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:32:39,870 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:32:39,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:32:39,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:32:39,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:32:39,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:32:39,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:32:39,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:32:39,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:32:39,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:32:39,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:32:39,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:32:39,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:32:39,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:32:39,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:32:39,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:32:39,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:32:39,876 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_dce25176-cbd5-4895-8360-b513eadcd54d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-14 16:32:40,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:32:40,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:32:40,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:32:40,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:32:40,140 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:32:40,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 16:32:42,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:32:43,070 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:32:43,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 16:32:43,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/1f6b04054/aa3137a43be84d96a6d701c3b988b09b/FLAG79b8af231 [2022-12-14 16:32:43,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dce25176-cbd5-4895-8360-b513eadcd54d/bin/ukojak-rkRKPMF4O4/data/1f6b04054/aa3137a43be84d96a6d701c3b988b09b [2022-12-14 16:32:43,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:32:43,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:32:43,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:43,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:32:43,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:32:43,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:43" (1/1) ... [2022-12-14 16:32:43,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e83249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:43, skipping insertion in model container [2022-12-14 16:32:43,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:32:43" (1/1) ... [2022-12-14 16:32:43,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:32:43,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:32:44,018 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:44,019 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:44,019 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 16:32:44,020 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-14 16:32:44,021 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 16:32:44,024 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 16:32:44,026 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 16:32:44,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@696bf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:32:44, skipping insertion in model container [2022-12-14 16:32:44,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:32:44,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:32:44,028 INFO L158 Benchmark]: Toolchain (without parser) took 924.65ms. Allocated memory is still 77.6MB. Free memory was 50.4MB in the beginning and 50.2MB in the end (delta: 195.3kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 16:32:44,028 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:32:44,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.96ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 50.6MB in the end (delta: -303.6kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 16:32:44,029 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 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.96ms. Allocated memory is still 77.6MB. Free memory was 50.3MB in the beginning and 50.6MB in the end (delta: -303.6kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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