./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-3.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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 18:30:46,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:30:46,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:30:46,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:30:46,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:30:46,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:30:46,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:30:46,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:30:46,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:30:46,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:30:46,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:30:46,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:30:46,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:30:46,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:30:46,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:30:46,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:30:46,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:30:46,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:30:46,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:30:46,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:30:46,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:30:46,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:30:46,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:30:46,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:30:46,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:30:46,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:30:46,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:30:46,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:30:46,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:30:46,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:30:46,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:30:46,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:30:46,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:30:46,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:30:46,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:30:46,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:30:46,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:30:46,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:30:46,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:30:46,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:30:46,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:30:46,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:30:46,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:30:46,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:30:46,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:30:46,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:30:46,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:30:46,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:30:46,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:30:46,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:30:46,467 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:30:46,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:30:46,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:30:46,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:30:46,467 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:30:46,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:30:46,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:30:46,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:30:46,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:30:46,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:30:46,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:30:46,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:30:46,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:30:46,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:30:46,469 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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-12-14 18:30:46,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:30:46,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:30:46,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:30:46,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:30:46,651 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:30:46,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-12-14 18:30:49,227 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:30:49,530 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:30:49,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-12-14 18:30:49,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/304c0d59e/4b9b798a986c4a84a88485921c5c0b20/FLAGc43f8c436 [2022-12-14 18:30:49,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/304c0d59e/4b9b798a986c4a84a88485921c5c0b20 [2022-12-14 18:30:49,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:30:49,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:30:49,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:49,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:30:49,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:30:49,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:49" (1/1) ... [2022-12-14 18:30:49,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598b2f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:49, skipping insertion in model container [2022-12-14 18:30:49,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:49" (1/1) ... [2022-12-14 18:30:49,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:30:49,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:30:50,633 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:30:50,638 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:30:50,639 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:30:50,641 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 18:30:50,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ea44881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:50, skipping insertion in model container [2022-12-14 18:30:50,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:50,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:30:50,643 INFO L158 Benchmark]: Toolchain (without parser) took 845.19ms. Allocated memory is still 140.5MB. Free memory was 101.9MB in the beginning and 75.9MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:30:50,643 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:30:50,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.62ms. Allocated memory is still 140.5MB. Free memory was 101.4MB in the beginning and 75.9MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:30:50,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.62ms. Allocated memory is still 140.5MB. Free memory was 101.4MB in the beginning and 75.9MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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 a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 --- 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 18:30:52,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:30:52,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:30:52,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:30:52,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:30:52,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:30:52,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:30:52,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:30:52,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:30:52,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:30:52,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:30:52,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:30:52,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:30:52,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:30:52,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:30:52,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:30:52,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:30:52,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:30:52,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:30:52,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:30:52,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:30:52,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:30:52,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:30:52,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:30:52,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:30:52,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:30:52,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:30:52,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:30:52,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:30:52,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:30:52,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:30:52,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:30:52,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:30:52,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:30:52,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:30:52,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:30:52,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:30:52,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:30:52,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:30:52,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:30:52,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:30:52,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:30:52,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:30:52,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:30:52,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:30:52,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:30:52,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:30:52,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:30:52,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:30:52,110 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:30:52,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:30:52,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:30:52,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:30:52,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:30:52,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:30:52,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:30:52,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:30:52,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:30:52,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:30:52,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:30:52,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:30:52,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:30:52,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:30:52,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:30:52,113 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:30:52,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:30:52,113 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_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9e1b7e969f89a5fed24c5e1c8a611b2afdec90466561e0b1701695274fb81a5 [2022-12-14 18:30:52,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:30:52,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:30:52,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:30:52,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:30:52,349 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:30:52,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-12-14 18:30:54,975 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:30:55,258 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:30:55,259 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/sv-benchmarks/c/busybox-1.22.0/head-3.i [2022-12-14 18:30:55,277 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/6ef4d369c/af05397bc1fd41acb52a52167765d494/FLAG2ea970da0 [2022-12-14 18:30:55,292 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38e9af5-9f36-4c51-92e6-d59b4b089cf5/bin/ukojak-rkRKPMF4O4/data/6ef4d369c/af05397bc1fd41acb52a52167765d494 [2022-12-14 18:30:55,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:30:55,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:30:55,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:55,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:30:55,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:30:55,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:55" (1/1) ... [2022-12-14 18:30:55,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:55, skipping insertion in model container [2022-12-14 18:30:55,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:30:55" (1/1) ... [2022-12-14 18:30:55,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:30:55,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:30:56,020 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 18:30:56,025 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:30:56,027 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 18:30:56,028 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 18:30:56,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eac7d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:30:56, skipping insertion in model container [2022-12-14 18:30:56,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:30:56,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:30:56,030 INFO L158 Benchmark]: Toolchain (without parser) took 734.36ms. Allocated memory is still 62.9MB. Free memory was 29.2MB in the beginning and 32.0MB in the end (delta: -2.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-14 18:30:56,031 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:30:56,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.34ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 32.0MB in the end (delta: 11.2MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-12-14 18:30:56,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.34ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 32.0MB in the end (delta: 11.2MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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