./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/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_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/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_acd2264d-7678-47a3-9d1c-1db2d86142e1/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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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 [2022-12-15 00:05:37,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:05:37,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:05:37,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:05:37,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:05:37,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:05:37,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:05:37,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:05:37,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:05:37,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:05:37,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:05:37,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:05:37,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:05:37,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:05:37,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:05:37,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:05:37,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:05:37,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:05:37,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:05:37,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:05:37,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:05:37,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:05:37,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:05:37,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:05:37,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:05:37,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:05:37,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:05:37,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:05:37,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:05:37,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:05:37,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:05:37,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:05:37,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:05:37,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:05:37,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:05:37,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:05:37,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:05:37,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:05:37,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:05:37,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:05:37,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:05:37,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:05:37,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:05:37,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:05:37,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:05:37,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:05:37,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:05:37,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:05:37,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:05:37,214 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:05:37,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:05:37,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:05:37,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:05:37,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:05:37,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:05:37,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:05:37,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:05:37,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:05:37,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:05:37,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:05:37,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:05:37,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:05:37,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:05:37,222 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_acd2264d-7678-47a3-9d1c-1db2d86142e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-12-15 00:05:37,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:05:37,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:05:37,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:05:37,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:05:37,436 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:05:37,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-12-15 00:05:40,185 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:05:40,444 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:05:40,444 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-12-15 00:05:40,456 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/c3e5d6b1b/e666dcc548d24d6397e4542ac36fbdfe/FLAG144fb2833 [2022-12-15 00:05:40,467 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/c3e5d6b1b/e666dcc548d24d6397e4542ac36fbdfe [2022-12-15 00:05:40,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:05:40,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:05:40,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:40,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:05:40,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:05:40,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:40" (1/1) ... [2022-12-15 00:05:40,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338514de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:40, skipping insertion in model container [2022-12-15 00:05:40,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:40" (1/1) ... [2022-12-15 00:05:40,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:05:40,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:05:41,269 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:05:41,272 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:05:41,281 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:05:41,283 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 00:05:41,288 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2022-12-15 00:05:41,289 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:05:41,290 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 [2022-12-15 00:05:41,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74a07f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:41, skipping insertion in model container [2022-12-15 00:05:41,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:41,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:05:41,298 INFO L158 Benchmark]: Toolchain (without parser) took 827.81ms. Allocated memory is still 123.7MB. Free memory was 72.8MB in the beginning and 92.8MB in the end (delta: -20.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-15 00:05:41,298 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 74.3MB in the beginning and 74.3MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:05:41,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.20ms. Allocated memory is still 123.7MB. Free memory was 72.8MB in the beginning and 92.8MB in the end (delta: -20.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-15 00:05:41,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 74.3MB in the beginning and 74.3MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.20ms. Allocated memory is still 123.7MB. Free memory was 72.8MB in the beginning and 92.8MB in the end (delta: -20.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/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_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/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_acd2264d-7678-47a3-9d1c-1db2d86142e1/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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- 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 [2022-12-15 00:05:42,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:05:42,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:05:42,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:05:42,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:05:42,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:05:42,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:05:42,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:05:42,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:05:42,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:05:42,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:05:42,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:05:42,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:05:42,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:05:42,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:05:42,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:05:42,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:05:42,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:05:42,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:05:42,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:05:42,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:05:42,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:05:42,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:05:42,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:05:42,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:05:42,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:05:42,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:05:42,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:05:42,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:05:42,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:05:42,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:05:42,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:05:42,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:05:42,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:05:42,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:05:42,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:05:42,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:05:42,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:05:42,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:05:42,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:05:42,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:05:42,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:05:42,867 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:05:42,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:05:42,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:05:42,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:05:42,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:05:42,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:05:42,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:05:42,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:05:42,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:05:42,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:05:42,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:05:42,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:05:42,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:05:42,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:05:42,870 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:05:42,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:05:42,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:05:42,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:05:42,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:05:42,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:05:42,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:05:42,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:05:42,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:05:42,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:05:42,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:05:42,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:05:42,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:05:42,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:05:42,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:05:42,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:05:42,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:05:42,873 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_acd2264d-7678-47a3-9d1c-1db2d86142e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2022-12-15 00:05:43,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:05:43,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:05:43,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:05:43,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:05:43,135 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:05:43,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-12-15 00:05:45,723 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:05:46,010 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:05:46,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2022-12-15 00:05:46,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/3f03c660c/6424547f4a354be0858839c02acb4709/FLAGf900dad22 [2022-12-15 00:05:46,286 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acd2264d-7678-47a3-9d1c-1db2d86142e1/bin/ukojak-rkRKPMF4O4/data/3f03c660c/6424547f4a354be0858839c02acb4709 [2022-12-15 00:05:46,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:05:46,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:05:46,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:46,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:05:46,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:05:46,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:46" (1/1) ... [2022-12-15 00:05:46,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228724e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:46, skipping insertion in model container [2022-12-15 00:05:46,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:05:46" (1/1) ... [2022-12-15 00:05:46,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:05:46,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:05:47,028 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:05:47,030 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-15 00:05:47,041 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-15 00:05:47,043 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-15 00:05:47,051 WARN L623 FunctionHandler]: Unknown extern function getlogin_r [2022-12-15 00:05:47,052 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:05:47,053 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 [2022-12-15 00:05:47,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46724f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:05:47, skipping insertion in model container [2022-12-15 00:05:47,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:05:47,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:05:47,056 INFO L158 Benchmark]: Toolchain (without parser) took 766.04ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 39.5MB in the end (delta: -2.2MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:47,056 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:05:47,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.60ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 39.5MB in the end (delta: -2.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-15 00:05:47,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.60ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 39.5MB in the end (delta: -2.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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