./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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 d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- 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 03:21:40,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:40,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:40,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:40,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:40,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:40,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:40,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:40,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:40,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:40,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:40,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:40,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:40,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:40,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:40,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:40,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:40,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:40,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:40,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:40,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:40,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:40,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:40,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:40,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:40,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:40,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:40,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:40,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:40,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:40,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:40,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:40,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:40,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:40,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:40,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:40,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:40,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:40,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:40,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:40,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:40,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:21:40,649 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:40,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:40,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:40,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:40,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:40,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:40,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:40,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:21:40,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:40,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:21:40,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:21:40,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:40,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:40,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:40,653 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:40,653 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:40,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:40,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:40,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:40,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:40,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:40,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:21:40,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:21:40,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:40,655 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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-12-15 03:21:40,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:40,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:40,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:40,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:40,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:40,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-15 03:21:43,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:43,617 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:43,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-15 03:21:43,627 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/93c377caa/f6aed6203d07494e885c4b55d9b7dab9/FLAG805276062 [2022-12-15 03:21:43,641 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/93c377caa/f6aed6203d07494e885c4b55d9b7dab9 [2022-12-15 03:21:43,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:43,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:43,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:43,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:43,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:43,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:43" (1/1) ... [2022-12-15 03:21:43,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1c5f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:43, skipping insertion in model container [2022-12-15 03:21:43,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:43" (1/1) ... [2022-12-15 03:21:43,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:43,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:43,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:43,989 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:44,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:44,050 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:44,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44 WrapperNode [2022-12-15 03:21:44,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:44,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:44,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:44,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:44,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,089 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 03:21:44,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:44,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:44,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:44,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:44,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:44,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:44,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:44,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:44,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:44,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:44,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:44,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:21:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:21:44,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:21:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:21:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:44,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:21:44,297 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:44,299 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:21:44,427 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:21:44,434 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:21:44,434 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:21:44,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:44 BoogieIcfgContainer [2022-12-15 03:21:44,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:21:44,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:21:44,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:21:44,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:21:44,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:44" (1/1) ... [2022-12-15 03:21:44,446 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) [2022-12-15 03:21:44,450 INFO L158 Benchmark]: Toolchain (without parser) took 804.23ms. Allocated memory is still 132.1MB. Free memory was 95.5MB in the beginning and 51.2MB in the end (delta: 44.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-15 03:21:44,451 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:44,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.82ms. Allocated memory is still 132.1MB. Free memory was 95.2MB in the beginning and 68.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:21:44,452 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.97ms. Allocated memory is still 132.1MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:44,453 INFO L158 Benchmark]: Boogie Preprocessor took 22.44ms. Allocated memory is still 132.1MB. Free memory was 66.2MB in the beginning and 64.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:21:44,453 INFO L158 Benchmark]: RCFGBuilder took 323.34ms. Allocated memory is still 132.1MB. Free memory was 64.5MB in the beginning and 51.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:21:44,454 INFO L158 Benchmark]: CodeCheck took 11.22ms. Allocated memory is still 132.1MB. Free memory was 51.9MB in the beginning and 51.2MB in the end (delta: 754.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:44,457 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 0.13ms. Allocated memory is still 132.1MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.82ms. Allocated memory is still 132.1MB. Free memory was 95.2MB in the beginning and 68.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.97ms. Allocated memory is still 132.1MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.44ms. Allocated memory is still 132.1MB. Free memory was 66.2MB in the beginning and 64.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.34ms. Allocated memory is still 132.1MB. Free memory was 64.5MB in the beginning and 51.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.22ms. Allocated memory is still 132.1MB. Free memory was 51.9MB in the beginning and 51.2MB in the end (delta: 754.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:21:44,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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 d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 --- 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 03:21:46,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:21:46,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:21:46,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:21:46,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:21:46,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:21:46,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:21:46,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:21:46,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:21:46,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:21:46,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:21:46,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:21:46,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:21:46,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:21:46,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:21:46,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:21:46,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:21:46,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:21:46,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:21:46,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:21:46,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:21:46,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:21:46,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:21:46,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:21:46,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:21:46,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:21:46,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:21:46,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:21:46,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:21:46,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:21:46,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:21:46,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:21:46,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:21:46,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:21:46,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:21:46,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:21:46,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:21:46,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:21:46,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:21:46,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:21:46,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:21:46,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:21:46,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:21:46,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:21:46,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:21:46,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:21:46,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:21:46,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:21:46,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:21:46,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:21:46,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:21:46,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:21:46,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:21:46,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:21:46,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:21:46,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:21:46,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:21:46,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:21:46,229 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:21:46,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:21:46,230 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:21:46,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:21:46,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:21:46,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:21:46,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:21:46,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:21:46,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:21:46,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:46,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:21:46,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:21:46,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:21:46,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:21:46,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:21:46,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:21:46,237 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:21:46,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:21:46,238 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_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d425dfbbfb78faa29f27010b68bbdf8cfe9cd77f6a5b55b60367dae1036de9f1 [2022-12-15 03:21:46,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:21:46,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:21:46,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:21:46,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:21:46,495 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:21:46,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-15 03:21:49,114 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:21:49,287 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:21:49,287 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/sv-benchmarks/c/goblint-regression/04-mutex_02-simple_nr.i [2022-12-15 03:21:49,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/2c98115c1/2439fe16368a405aa92298d5aca8e283/FLAGd8b94469c [2022-12-15 03:21:49,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/data/2c98115c1/2439fe16368a405aa92298d5aca8e283 [2022-12-15 03:21:49,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:21:49,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:21:49,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:49,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:21:49,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:21:49,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612103cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49, skipping insertion in model container [2022-12-15 03:21:49,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:21:49,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:21:49,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:49,666 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:21:49,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:21:49,729 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:21:49,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49 WrapperNode [2022-12-15 03:21:49,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:21:49,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:49,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:21:49,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:21:49,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,762 INFO L138 Inliner]: procedures = 263, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-15 03:21:49,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:21:49,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:21:49,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:21:49,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:21:49,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,781 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:21:49,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:21:49,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:21:49,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:21:49,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:21:49" (1/1) ... [2022-12-15 03:21:49,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:21:49,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:21:49,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:21:49,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:21:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:21:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:21:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:21:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:21:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:21:49,854 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:21:49,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:21:49,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:21:50,100 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:21:50,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:21:50,105 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:21:50,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:50 BoogieIcfgContainer [2022-12-15 03:21:50,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:21:50,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:21:50,108 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:21:50,115 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:21:50,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:21:50" (1/1) ... [2022-12-15 03:21:50,116 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) [2022-12-15 03:21:50,119 INFO L158 Benchmark]: Toolchain (without parser) took 808.30ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 34.4MB in the end (delta: 9.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-15 03:21:50,120 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:50,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.00ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 32.7MB in the end (delta: 11.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:21:50,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.50ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:21:50,121 INFO L158 Benchmark]: Boogie Preprocessor took 22.16ms. Allocated memory is still 69.2MB. Free memory was 30.2MB in the beginning and 28.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:50,121 INFO L158 Benchmark]: RCFGBuilder took 321.88ms. Allocated memory is still 69.2MB. Free memory was 28.5MB in the beginning and 35.5MB in the end (delta: -7.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-15 03:21:50,122 INFO L158 Benchmark]: CodeCheck took 10.55ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 34.4MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:21:50,124 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 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.00ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 32.7MB in the end (delta: 11.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.50ms. Allocated memory is still 69.2MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.16ms. Allocated memory is still 69.2MB. Free memory was 30.2MB in the beginning and 28.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 321.88ms. Allocated memory is still 69.2MB. Free memory was 28.5MB in the beginning and 35.5MB in the end (delta: -7.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * CodeCheck took 10.55ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 34.4MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:21:50,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_729d3b08-a1e2-49e2-825f-abbcb83ac0bd/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