./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/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_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/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 32bit --witnessprinter.graph.data.programhash 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:25:56,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:56,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:56,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:56,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:56,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:56,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:56,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:56,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:56,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:56,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:56,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:56,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:56,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:56,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:56,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:56,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:56,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:56,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:56,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:56,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:56,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:56,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:56,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:56,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:56,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:56,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:56,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:56,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:56,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:56,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:56,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:56,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:56,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:56,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:56,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:56,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:56,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:56,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:56,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:57,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:57,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:25:57,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:57,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:57,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:57,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:57,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:57,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:57,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:57,020 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:57,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:57,022 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:25:57,022 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:25:57,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:57,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:57,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:57,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:57,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:57,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:57,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:57,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:57,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:57,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:57,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:25:57,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:25:57,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:57,024 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_5c7e3598-8b08-4d44-b71b-05402ff5362e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2022-12-14 16:25:57,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:57,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:57,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:57,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:57,223 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:57,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 16:25:59,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:00,066 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:00,066 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 16:26:00,079 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/323316c6a/2ebd4f4ea04244ef9d71b19c9a810f80/FLAGcb6eff12c [2022-12-14 16:26:00,093 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/323316c6a/2ebd4f4ea04244ef9d71b19c9a810f80 [2022-12-14 16:26:00,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:00,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:00,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:00,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:00,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:00,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102f15e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00, skipping insertion in model container [2022-12-14 16:26:00,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:00,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:00,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:00,463 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:00,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:00,523 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:00,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00 WrapperNode [2022-12-14 16:26:00,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:00,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:00,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:00,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:00,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,558 INFO L138 Inliner]: procedures = 266, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 16:26:00,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:00,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:00,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:00,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:00,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:00,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:00,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:00,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:00,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:00,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:00,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:00,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:26:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:26:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:26:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 16:26:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:26:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:26:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:26:00,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:00,634 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:26:00,728 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:00,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:00,855 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:00,860 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:00,860 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:26:00,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:00 BoogieIcfgContainer [2022-12-14 16:26:00,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:00,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:00,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:00,870 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:00,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:26:00,873 INFO L158 Benchmark]: Toolchain (without parser) took 775.93ms. Allocated memory is still 230.7MB. Free memory was 198.5MB in the beginning and 153.4MB in the end (delta: 45.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,874 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:00,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.75ms. Allocated memory is still 230.7MB. Free memory was 198.5MB in the beginning and 171.3MB in the end (delta: 27.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.46ms. Allocated memory is still 230.7MB. Free memory was 171.3MB in the beginning and 169.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,875 INFO L158 Benchmark]: Boogie Preprocessor took 17.60ms. Allocated memory is still 230.7MB. Free memory was 169.2MB in the beginning and 168.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,875 INFO L158 Benchmark]: RCFGBuilder took 285.63ms. Allocated memory is still 230.7MB. Free memory was 168.1MB in the beginning and 154.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,876 INFO L158 Benchmark]: CodeCheck took 9.55ms. Allocated memory is still 230.7MB. Free memory was 154.5MB in the beginning and 153.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:00,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.75ms. Allocated memory is still 230.7MB. Free memory was 198.5MB in the beginning and 171.3MB in the end (delta: 27.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.46ms. Allocated memory is still 230.7MB. Free memory was 171.3MB in the beginning and 169.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.60ms. Allocated memory is still 230.7MB. Free memory was 169.2MB in the beginning and 168.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.63ms. Allocated memory is still 230.7MB. Free memory was 168.1MB in the beginning and 154.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.55ms. Allocated memory is still 230.7MB. Free memory was 154.5MB in the beginning and 153.4MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:26:00,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/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_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/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 32bit --witnessprinter.graph.data.programhash 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:26:02,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:02,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:02,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:02,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:02,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:02,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:02,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:02,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:02,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:02,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:02,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:02,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:02,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:02,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:02,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:02,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:02,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:02,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:02,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:02,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:02,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:02,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:02,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:02,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:02,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:02,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:02,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:02,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:02,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:02,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:02,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:02,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:02,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:02,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:02,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:02,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:02,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:02,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:02,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:02,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:02,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:26:02,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:02,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:02,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:02,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:02,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:02,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:02,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:02,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:26:02,721 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:26:02,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:02,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:02,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:02,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:02,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:02,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:02,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:02,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:02,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:02,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:02,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:26:02,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:26:02,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:02,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:26:02,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:26:02,725 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_5c7e3598-8b08-4d44-b71b-05402ff5362e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa541197ab3d76d3553dcc8603f5c865e8a029202164eb406db53a61111f080 [2022-12-14 16:26:02,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:02,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:02,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:02,962 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:02,962 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:02,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 16:26:05,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:05,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:05,703 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/sv-benchmarks/c/goblint-regression/06-symbeq_13-equ_proc_nr.i [2022-12-14 16:26:05,713 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/87670fecb/195bb37b266b491d89d30203463accc9/FLAG159ea5d06 [2022-12-14 16:26:05,724 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/data/87670fecb/195bb37b266b491d89d30203463accc9 [2022-12-14 16:26:05,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:05,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:05,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:05,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:05,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:05,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:05" (1/1) ... [2022-12-14 16:26:05,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2ce1da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:05, skipping insertion in model container [2022-12-14 16:26:05,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:05" (1/1) ... [2022-12-14 16:26:05,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:05,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:06,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:06,078 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:06,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:06,151 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:06,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06 WrapperNode [2022-12-14 16:26:06,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:06,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:06,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:06,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:06,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,194 INFO L138 Inliner]: procedures = 267, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 16:26:06,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:06,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:06,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:06,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:06,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:06,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:06,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:06,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:06,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:06,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:06,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:06,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 16:26:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 16:26:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:06,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:06,287 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:26:06,410 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:06,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:06,563 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:06,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:06,570 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:26:06,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:06 BoogieIcfgContainer [2022-12-14 16:26:06,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:06,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:06,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:06,585 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:06,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:06" (1/1) ... [2022-12-14 16:26:06,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:26:06,590 INFO L158 Benchmark]: Toolchain (without parser) took 861.67ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 52.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,590 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:06,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.03ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 72.4MB in the end (delta: 5.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.10ms. Allocated memory is still 102.8MB. Free memory was 72.4MB in the beginning and 69.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,592 INFO L158 Benchmark]: Boogie Preprocessor took 27.18ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 68.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,592 INFO L158 Benchmark]: RCFGBuilder took 350.70ms. Allocated memory is still 102.8MB. Free memory was 67.8MB in the beginning and 54.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,593 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 52.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:06,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.03ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 72.4MB in the end (delta: 5.6MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.10ms. Allocated memory is still 102.8MB. Free memory was 72.4MB in the beginning and 69.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.18ms. Allocated memory is still 102.8MB. Free memory was 69.9MB in the beginning and 68.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 350.70ms. Allocated memory is still 102.8MB. Free memory was 67.8MB in the beginning and 54.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 52.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:26:06,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c7e3598-8b08-4d44-b71b-05402ff5362e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported