./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.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_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/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_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/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_9f95f902-2926-461a-86e3-e7d2840462b2/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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 23:20:09,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:09,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:09,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:09,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:09,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:09,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:09,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:09,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:09,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:09,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:09,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:09,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:09,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:09,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:09,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:09,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:09,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:09,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:09,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:09,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:09,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:09,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:09,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:09,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:09,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:09,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:09,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:09,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:09,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:09,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:09,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:09,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:09,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:09,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:09,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:09,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:09,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:09,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:09,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:09,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:09,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:20:09,529 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:09,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:09,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:20:09,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:20:09,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:09,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:09,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:09,532 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:20:09,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:20:09,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:09,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:09,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:20:09,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:09,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:09,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:09,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:09,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:09,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:09,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:20:09,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:20:09,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:20:09,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:20:09,535 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_9f95f902-2926-461a-86e3-e7d2840462b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-12-14 23:20:09,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:09,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:09,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:09,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:09,746 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:09,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-12-14 23:20:12,366 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:12,657 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:12,658 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-12-14 23:20:12,677 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/d14075a4e/eae70ba28df24607a202311a16bc8e8c/FLAGa6c95d257 [2022-12-14 23:20:12,690 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/d14075a4e/eae70ba28df24607a202311a16bc8e8c [2022-12-14 23:20:12,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:12,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:12,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:12,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:12,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:12,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:12" (1/1) ... [2022-12-14 23:20:12,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490c2592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:12, skipping insertion in model container [2022-12-14 23:20:12,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:12" (1/1) ... [2022-12-14 23:20:12,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:12,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:13,592 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:13,594 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:13,596 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 23:20:13,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6893fb98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:13, skipping insertion in model container [2022-12-14 23:20:13,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:13,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:20:13,598 INFO L158 Benchmark]: Toolchain (without parser) took 902.77ms. Allocated memory is still 130.0MB. Free memory was 91.9MB in the beginning and 64.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:20:13,598 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:13,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.69ms. Allocated memory is still 130.0MB. Free memory was 91.7MB in the beginning and 64.7MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:20:13,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.69ms. Allocated memory is still 130.0MB. Free memory was 91.7MB in the beginning and 64.7MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/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_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/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_9f95f902-2926-461a-86e3-e7d2840462b2/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 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- 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 23:20:14,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:20:14,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:20:14,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:20:14,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:20:14,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:20:14,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:20:14,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:20:14,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:20:14,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:20:14,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:20:14,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:20:14,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:20:14,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:20:14,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:20:14,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:20:14,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:20:14,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:20:14,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:20:14,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:20:14,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:20:14,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:20:14,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:20:14,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:20:14,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:20:14,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:20:14,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:20:14,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:20:14,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:20:14,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:20:14,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:20:14,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:20:14,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:20:14,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:20:14,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:20:14,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:20:14,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:20:14,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:20:14,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:20:14,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:20:14,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:20:14,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:20:15,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:20:15,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:20:15,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:20:15,004 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:20:15,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:20:15,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:20:15,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:20:15,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:20:15,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:20:15,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:20:15,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:20:15,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:20:15,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:20:15,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:20:15,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:20:15,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:20:15,008 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:20:15,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:20:15,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:20:15,008 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:20:15,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:20:15,008 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_9f95f902-2926-461a-86e3-e7d2840462b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2022-12-14 23:20:15,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:20:15,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:20:15,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:20:15,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:20:15,244 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:20:15,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-12-14 23:20:17,907 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:20:18,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:20:18,239 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2022-12-14 23:20:18,259 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/347c80c1f/a8b6c96bf9bd4518b8a4b399641948ad/FLAGab3e4af2c [2022-12-14 23:20:18,270 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f95f902-2926-461a-86e3-e7d2840462b2/bin/ukojak-rkRKPMF4O4/data/347c80c1f/a8b6c96bf9bd4518b8a4b399641948ad [2022-12-14 23:20:18,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:20:18,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:20:18,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:18,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:20:18,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:20:18,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:18" (1/1) ... [2022-12-14 23:20:18,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3506f69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:18, skipping insertion in model container [2022-12-14 23:20:18,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:20:18" (1/1) ... [2022-12-14 23:20:18,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:20:18,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:20:19,142 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:19,144 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 23:20:19,146 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 23:20:19,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26ccdc4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:20:19, skipping insertion in model container [2022-12-14 23:20:19,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:20:19,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 23:20:19,148 INFO L158 Benchmark]: Toolchain (without parser) took 874.43ms. Allocated memory is still 90.2MB. Free memory was 63.7MB in the beginning and 55.8MB in the end (delta: 7.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:19,149 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:20:19,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.91ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 55.8MB in the end (delta: 7.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 23:20:19,150 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 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.91ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 55.8MB in the end (delta: 7.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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