./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ --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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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-6b4ec56 [2022-11-20 17:08:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:37,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:37,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:37,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:37,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:37,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:37,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:37,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:37,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:37,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:37,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:37,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:37,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:37,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:37,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:37,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:37,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:37,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:37,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:37,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:37,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:37,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:37,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:37,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:37,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:37,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:37,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:37,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:37,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:37,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:37,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:37,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:37,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:37,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:37,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:37,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:37,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:37,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:37,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:37,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:37,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:08:37,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:37,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:37,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:37,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:37,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:37,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:37,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:37,408 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:37,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:08:37,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:37,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:37,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:37,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:37,411 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:37,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:37,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:37,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:37,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:37,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:37,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:37,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:37,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:37,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:37,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:37,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:08:37,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:08:37,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:37,415 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_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-20 17:08:37,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:37,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:37,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:37,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:37,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:37,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 17:08:40,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:41,252 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:41,253 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 17:08:41,277 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/d0d980aa5/20d4700d16b3410ea22e882087d483b5/FLAG91af5c038 [2022-11-20 17:08:41,291 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/d0d980aa5/20d4700d16b3410ea22e882087d483b5 [2022-11-20 17:08:41,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:41,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:41,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:41,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:41,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:41,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:41" (1/1) ... [2022-11-20 17:08:41,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0c4487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:41, skipping insertion in model container [2022-11-20 17:08:41,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:41" (1/1) ... [2022-11-20 17:08:41,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:41,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:42,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-20 17:08:42,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14cbfe5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:42, skipping insertion in model container [2022-11-20 17:08:42,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:42,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:08:42,475 INFO L158 Benchmark]: Toolchain (without parser) took 1178.43ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 85.2MB in the beginning and 132.8MB in the end (delta: -47.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-20 17:08:42,476 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 134.2MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:42,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1176.01ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 84.8MB in the beginning and 132.8MB in the end (delta: -47.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2022-11-20 17:08:42,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 134.2MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1176.01ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 84.8MB in the beginning and 132.8MB in the end (delta: -47.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ --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 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 --- 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-6b4ec56 [2022-11-20 17:08:44,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:44,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:44,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:44,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:44,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:44,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:44,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:44,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:44,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:44,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:44,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:44,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:44,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:44,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:44,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:44,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:44,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:44,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:44,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:44,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:44,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:44,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:44,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:44,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:44,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:44,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:44,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:44,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:44,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:44,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:44,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:44,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:44,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:44,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:44,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:44,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:44,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:44,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:44,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:44,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:44,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:08:44,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:44,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:44,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:44,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:44,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:44,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:44,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:44,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:44,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:44,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:44,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:44,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:44,930 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:08:44,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:08:44,931 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:44,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:08:44,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:44,931 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:44,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:44,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:44,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:44,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:44,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:44,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:44,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:44,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:44,934 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:08:44,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:08:44,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:44,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:08:44,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:08:44,935 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_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ddda065abbbb7a8935bad18f49b1d17524338cb957fc8706a0a92f880d4109 [2022-11-20 17:08:45,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:45,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:45,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:45,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:45,337 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:45,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 17:08:48,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:48,967 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:48,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/sv-benchmarks/c/busybox-1.22.0/readlink-1.i [2022-11-20 17:08:49,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/e160fc394/3325943a08c64a2bbaef33cc3b6e93fd/FLAG402078ae5 [2022-11-20 17:08:49,037 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0598694-6ee7-4382-8e34-a8b5feac8268/bin/ukojak-pZX7IvK2PQ/data/e160fc394/3325943a08c64a2bbaef33cc3b6e93fd [2022-11-20 17:08:49,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:49,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:49,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:49,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:49,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:49,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:49" (1/1) ... [2022-11-20 17:08:49,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d0c008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:49, skipping insertion in model container [2022-11-20 17:08:49,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:49" (1/1) ... [2022-11-20 17:08:49,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:49,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:50,566 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-20 17:08:50,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@493c36ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:50, skipping insertion in model container [2022-11-20 17:08:50,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:50,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:08:50,571 INFO L158 Benchmark]: Toolchain (without parser) took 1527.62ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 31.0MB in the beginning and 52.7MB in the end (delta: -21.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 17:08:50,572 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:08:50,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1523.11ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 52.7MB in the end (delta: -21.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 17:08:50,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1523.11ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 30.8MB in the beginning and 52.7MB in the end (delta: -21.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2359]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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